CN216323128U - Gravel and sand screening installation for building engineering - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering, and discloses sand screening equipment for constructional engineering, which comprises a seal box, wherein a filter cylinder is embedded in the seal box, and a material receiving cylinder is also installed in the seal box; according to the sand and stone anti-blocking device, the first conveying mechanism and the second conveying mechanism are arranged to convey sand and stones respectively, the purpose of preventing blocking of the discharge port is achieved, the first conveying mechanism is matched with the mesh screen, the sand and stones are stirred and conveyed through the first conveying mechanism, sand in the sand and stones can be turned over, accordingly the sand can be discharged through the mesh screen quickly to complete screening, the hot drying mechanism is arranged to generate hot air, the hot air enters the filter cylinder and the material receiving cylinder respectively, moisture in the sand and stones can be removed, the phenomenon of sand blocking is reduced, and the situation that the mesh screen is blocked due to sand blocking is reduced.

Description

Gravel and sand screening installation for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a sand and stone screening device for constructional engineering.

Background

The sand and the stones can be used in the building engineering, and are easily mixed together due to the limitation of the field, and the sand and stone screening equipment is needed to screen the sand and the stones at the moment so as to separate the sand from the stones.

However, when the existing sand and stone screening equipment is used, sand and stones roll by means of natural gravity, and the sand and stones are separated by rolling the sand and stone through an inclined filter screen or vibrating the filter screen by using a vibrating structure;

and the sand and the stone are piled up together for a long time, the sand on the surface can be in a dry state, the sand inside the sand stone can carry a large amount of moisture, the moisture can lead the sand to be agglomerated together, and in the screening process, the agglomerated sand is extremely easy to block the mesh screen, so that the equipment cannot be screened cleanly.

Therefore, the sand and stone screening equipment for the building engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide sand screening equipment for building engineering, which has the advantages of preventing blockage of a discharge port, high screening speed and dehumidification, and solves the problems that when the existing sand screening equipment is used, the discharge port is easily blocked by stones due to rolling screening, the sand falls due to blocking of the stones by vibration screening, the screening speed is low, and the mesh screen is blocked due to easy agglomeration of moisture in the sand.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gravel and sand screening installation for building engineering, includes the seal box, the inside of seal box is embedded to have the cartridge filter, the inside of seal box is still installed and is connect the feed cylinder, the cartridge filter is equipped with first conveying mechanism and second conveying mechanism respectively with the inside that connects the feed cylinder, the surperficial of cartridge filter is embedded to have the mesh screen, the top intercommunication of cartridge filter has the feeder hopper, the support is installed to the bottom of seal box, the bottom intercommunication that connects the feed cylinder has the row material passageway with the support intercommunication, the inside of support is equipped with hot drying mechanism.

Preferably, first conveying mechanism includes auger one, driving motor is installed to one side of seal box, driving motor's output runs through to the inside of seal box and through shaft coupling and a bolt joint of auger, the inside of seal box is rotated through the surface of bearing and driving motor output and is cup jointed.

Preferably, second conveying mechanism includes auger two, connect the inside of feed cylinder to rotate through the surface of two bearings and auger two and cup joint, the one end of auger two runs through to the outside of seal box and fixed the cup joint has belt pulley one, the surface of belt pulley one is connected with the belt pulley two that cup joints with driving motor output end fixed surface through belt transmission.

Preferably, the hot drying mechanism comprises a fan, one end of the fan is bolted with an air supply pipeline, one end of the air supply pipeline is communicated with the material receiving barrel, and a heater is arranged in the air supply pipeline.

Preferably, a mounting plate is mounted on the surface of the driving motor, and one side of the mounting plate is bolted with the seal box.

Compared with the prior art, the utility model has the following beneficial effects:

according to the sand and stone anti-blocking device, the first conveying mechanism and the second conveying mechanism are arranged to convey sand and stones respectively, so that the purpose of preventing blocking of the discharge port is achieved, the first conveying mechanism is matched with the mesh screen, the sand and stones are stirred and conveyed by the first conveying mechanism, sand in the sand and stones can be turned over, and therefore the sand can be discharged through the mesh screen quickly to complete screening;

according to the utility model, the hot drying mechanism is arranged, hot air is generated by the hot drying mechanism and enters the filter cylinder and the receiving cylinder respectively, so that moisture in sand and stone can be removed, the phenomenon of sand agglomeration is reduced, and the condition that sand blocks a mesh screen due to agglomeration is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a schematic view of the filter cartridge and the receiving cartridge in cooperation.

In the figure: 1. a sealing box; 2. a filter cartridge; 3. a material receiving barrel; 4. mounting a plate; 5. a first conveying mechanism; 51. a first packing auger; 52. a drive motor; 6. a second conveying mechanism; 61. a second auger; 62. a first belt pulley; 63. a second belt pulley; 7. a mesh screen; 8. a feed hopper; 9. a support; 10. a discharge channel; 11. a hot baking mechanism; 111. a fan; 112. an air supply duct; 113. a heater.

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. 1-3, a sand and stone screening apparatus for construction engineering comprises a sealing box 1, a filter cylinder 2 is embedded in the sealing box 1, a material receiving cylinder 3 is further installed in the sealing box 1, a first conveying mechanism 5 and a second conveying mechanism 6 are respectively installed in the filter cylinder 2 and the material receiving cylinder 3, a mesh screen 7 is embedded in the surface of the filter cylinder 2, a feed hopper 8 is communicated with the top of the filter cylinder 2, a support 9 is installed at the bottom of the sealing box 1, a material discharging channel 10 communicated with the support 9 is communicated with the bottom of the material receiving cylinder 3, a heat drying mechanism 11 is installed in the support 9, sand and stones are respectively conveyed by the first conveying mechanism 5 and the second conveying mechanism 6, so that the purpose of preventing blocking of a material discharging port is achieved, the sand and stones can be stirred and conveyed by the first conveying mechanism 5 in cooperation with the mesh screen 7, so that the sand in the sand and stones can be turned over, thereby make the sand can be discharged through mesh screen 7 fast and accomplish the screening, through setting up hot drying machine and construct 11, utilize hot drying machine to construct 11 and produce hot-blastly to let hot-blastly get into cartridge filter 2 respectively and connect the inside of material section of thick bamboo 3, can get rid of the moisture in the sand stone, make the phenomenon of sand caking reduce, reduce the sand can lead to blockking up the condition appearance of mesh screen 7 because of the caking.

Further, first conveying mechanism 5 includes auger 51, and driving motor 52 is installed to one side of seal box 1, and driving motor 52's output runs through to the inside of seal box 1 and through a shaft coupling and a 51 bolt joint of auger, and the inside of seal box 1 is rotated through the surface of bearing and driving motor 52 output and is cup jointed, through the setting of first conveying mechanism 5 for carry gravel and sand, and cooperate mesh screen 7 to realize the screening to gravel and sand.

Further, the second conveying mechanism 6 comprises a second packing auger 61, the inside of the material receiving barrel 3 is rotatably sleeved with the surface of the second packing auger 61 through two bearings, one end of the second packing auger 61 penetrates through the outer side of the seal box 1 and is fixedly sleeved with a first belt pulley 62, the surface of the first belt pulley 62 is connected with a second belt pulley 63 fixedly sleeved with the surface of the output end of the driving motor 52 through belt transmission, and the second conveying mechanism 6 is arranged and used for conveying screened sand.

Further, the hot drying mechanism 11 comprises a fan 111, one end of the fan 111 is bolted with an air supply pipeline 112, one end of the air supply pipeline 112 is communicated with the material receiving barrel 3, a heater 113 is installed inside the air supply pipeline 112, and through the arrangement of the hot drying mechanism 11, the hot air is generated to dehumidify the screened sand and stone, and the screened sand and stone can also be dehumidified.

Further, the surface of the driving motor 52 is provided with a mounting plate 4, and one side of the mounting plate 4 is bolted with the seal box 1, and the mounting plate 4 is used for fixing the driving motor 52.

The working principle is as follows: when the sand screening device is used, sand and stones are input into the interior of the filter cylinder 2 through the feed hopper 8, then the driving motor 52 is started, the first packing auger 51 is driven to rotate through the driving motor 52, the sand and stones can be driven to walk when the first packing auger 51 rotates, the sand and stones are screened by matching with the mesh screen 7 embedded in the material receiving cylinder 3, large stones can be discharged from one end of the filter cylinder 2 along with the first packing auger 51, small fine sands can fall into the material receiving cylinder 3 through the mesh screen 7, the driving motor 52 can drive the second belt pulley 63 to rotate while rotating, the second belt pulley 63 can drive the first belt pulley 62 and the second packing auger 61 to rotate through a belt, the screened fine sands are conveyed by the second packing auger 61, and then quick screening and uniform blanking of the stones and the sands are realized;

and in the process of screening and conveying gravel and sand at auger 51, can start fan 111 and heater 113, utilize heater 113 to produce heat cooperation fan 111 and produce wind energy and blow in the inside that connects feed cylinder 3 with wind energy through supply air duct 112, then in the inside that gets into cartridge filter 2 through mesh screen 7, utilize the hot-blast moisture that can effectually get rid of gravel and sand to avoid the sand can appear because the phenomenon of moisture caking blocking up mesh screen 7 appears.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a gravel and sand screening installation for building engineering, includes seal box (1), its characterized in that: the inside of seal box (1) is embedded to have cartridge filter (2), the inside of seal box (1) is still installed and is connect feed cylinder (3), cartridge filter (2) and the inside of connecing feed cylinder (3) are equipped with first conveying mechanism (5) and second conveying mechanism (6) respectively, the surperficial embedded mesh screen (7) that has of cartridge filter (2), the top intercommunication of cartridge filter (2) has feeder hopper (8), support (9) are installed to the bottom of seal box (1), the bottom intercommunication that connects feed cylinder (3) has discharge passageway (10) with support (9) intercommunication, the inside of support (9) is equipped with hot drying mechanism (11).

2. The sand screening apparatus for construction engineering according to claim 1, wherein: first conveying mechanism (5) are including auger one (51), driving motor (52) are installed to one side of seal box (1), the output of driving motor (52) runs through to the inside of seal box (1) and through shaft coupling and auger one (51) bolt joint, the inside of seal box (1) is through the surface rotation of bearing and driving motor (52) output and is cup jointed.

3. The sand screening apparatus for construction engineering according to claim 2, wherein: second conveying mechanism (6) are including auger two (61), connect the inside of feed cylinder (3) to rotate through the surface of two bearings and auger two (61) and cup joint, the one end of auger two (61) is run through to the outside of seal box (1) and is fixed and has been cup jointed belt pulley one (62), the surface of belt pulley one (62) is connected with belt pulley two (63) that cup joint with driving motor (52) output end fixed surface through belt transmission.

4. The sand screening apparatus for construction engineering according to claim 1, wherein: the hot drying mechanism (11) comprises a fan (111), one end of the fan (111) is bolted with an air supply pipeline (112), one end of the air supply pipeline (112) is communicated with the material receiving barrel (3), and a heater (113) is arranged in the air supply pipeline (112).

5. The sand screening apparatus for construction engineering according to claim 2, wherein: the surface mounting of driving motor (52) has mounting panel (4), one side and seal box (1) bolt joint of mounting panel (4).

Images