CN215465892U

CN215465892U - Sand screening plant for urban construction engineering

Info

Publication number: CN215465892U
Application number: CN202121071066.1U
Authority: CN
Inventors: 刘全伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-11
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a sandy soil screening device for urban construction engineering, which comprises a funnel, a roller frame and a transverse shaft for connecting a roller, wherein a guide hopper for conveying sandy soil is fixedly connected below the funnel, one end of the guide hopper is fixedly connected with a first screening barrel for screening soil, the interior of the first screening barrel is fixedly connected with the transverse shaft for driving through a transverse rod, one end of the transverse shaft is fixedly connected with a first motor for transmitting power, the outer surface of the first screening barrel is fixedly connected with a second screening barrel for screening soil through a connecting rod, and the first screening barrel and the second screening barrel are fixedly connected on the roller frame through the transverse shaft. This city is built engineering with husky soil screening plant, through the setting of first sieve bucket and second sieve bucket, carry out the secondary with husky soil and screen the husky soil after making the screening more exquisite, and carry out the secondary with husky soil and screen more difficult to block up the sieve mesh, through the setting of dust cover, make when sifting soil and swing dust completely cut off to construction ground's clean and tidy has been guaranteed.

Description

Sand screening plant for urban construction engineering

Technical Field

The utility model relates to the technical field of devices for civil engineering, in particular to a sandy soil screening device for urban construction engineering.

Background

The screening machine is a vibrating screening mechanical device which utilizes the relative motion of the bulk material and the screen surface to make partial particles penetrate through the screen holes to divide the materials such as sand, gravel, broken stone and the like into different grades according to the particle size.

Chinese patent publication No. CN212550377U discloses a sandy soil screening device for civil engineering, which relates to a sandy soil screening device for civil engineering and comprises a primary screening mechanism and a secondary screening mechanism, wherein the primary screening mechanism comprises a screening roller, the front end of the screening roller is provided with a roller group driven by a motor, one end of the screening roller connected with a bearing extends to the inner side of a material pool of the secondary screening mechanism, a scraping mechanism is arranged in the material pool and comprises two circular plates fixed at the front and the rear of a rotating shaft, the diameter of the circular plate at the rear side is larger than that of the circular plate at the front side, a plurality of scraping rollers and a plurality of scraping rollers are arranged at equal intervals between the two circular plates, the screening roller and the material pool are arranged in a matching way that screen holes are gradually increased, and the screening roller of the primary screening mechanism and the scraping mechanism of the secondary screening mechanism are connected in a chain and gear meshing way through the simultaneous driving of the motor, through the screening mode of screening the fine sand with a large quantity and then screening the coarse sand and the large-particle sand stone, the screening efficiency is improved, and the energy loss is reduced.

But this utility model sand soil plastid occasionally is too hard at the in-service use scrapes the material to can make second grade screening mechanism trouble, lead to the paralysis of whole machine, and only one deck screening material cylinder easily leads to great sand soil to block up the sieve bucket, lead to the unable operation of machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a sandy soil screening device for urban construction engineering, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a city is husky soil screening plant for construction, includes funnel, drum rack and the violently logical axle that is used for connecting the cylinder, the below fixedly connected with of funnel is used for transmitting husky soil's direction fill, the one end fixed connection that the direction was fought is used for the first sieve bucket of sieve soil, the inside of first sieve bucket is used for the horizontal axle that leads to of driven through spliced pole fixedly connected with, the one end fixedly connected with that violently leads to the axle is used for transmitting power's first motor, the surface of first sieve bucket is used for the second sieve bucket of secondary sieve soil through connecting rod fixedly connected with, the surface of funnel is through funnel rack fixed connection and is used for fixed sieve frame upper surface, drum rack fixed connection is at the sieve frame upper surface that is used for fixing, the last fixed surface of sieve frame is connected with the conveyer belt that is used for carrying husky soil.

Optionally, the surfaces of the first sieve barrel and the second sieve barrel are provided with leakage holes for sieving sandy soil, and the first sieve barrel and the second sieve barrel are fixedly connected to a fixed drum frame through a transverse through shaft.

Optionally, the top of the roller frame is fixedly connected with a dustproof barrel for preventing dust, and the inside of the dustproof barrel is fixedly connected with a sieve barrel brush for scraping and brushing the second sieve barrel leakage hole.

Optionally, a hollow groove for separating sand is formed in the lower surface of the dustproof barrel, and a separation plate for screening sand is fixedly connected to one side of the dustproof barrel.

Optionally, a roller for supporting the conveyor belt is fixedly connected to the inside of the conveyor belt, a second motor for providing power is connected to the surface of the roller through the conveyor belt, and the side surface of the roller is fixedly connected to the upper surface of the screening frame through a fixing column.

Optionally, a sand and soil groove for cleaning sand and soil is formed in the upper surface of the screening frame below the conveyor belt.

(III) advantageous effects

The utility model provides a sandy soil screening device for urban construction engineering, which has the following beneficial effects:

1. the sandy soil screening device for the urban construction project has the advantages that through the arrangement of the first screening barrel and the second screening barrel, when the first screening barrel is used for screening sandy soil in a rotating mode, the first-generation high-quality sandy soil is screened out and falls into the second screening barrel, then the second screening barrel is used for screening optimal sand, so that the sandy soil is more fine and smooth after being screened for the second time, the sandy soil is screened for the second time and is less prone to blocking screen holes, through the arrangement of the dust cover, the dust which is swung up during soil screening is isolated,

2. this city is built engineering with husky soil screening plant through the setting of separation plate, separates the husky soil of inferior quality and high-quality husky soil after husky soil sieves to and the cooperation of sieve bucket brush is used, can in time clear up the husky soil that blocks up the sieve mesh, thereby guarantees the continuous operation of device, has more effectively improved the comprehensive result of use of device.

Drawings

FIG. 1 is a schematic view of an explosive structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a funnel; 2. a transverse through shaft; 3. a guide hopper; 4. a first sieve barrel; 5. a first motor; 6. a second sieve barrel; 7. a roller frame; 8. a dust-proof barrel; 9. a screening rack; 10. a conveyor belt; 11. a separation plate; 12. a screen barrel brush; 13. a drum; 14. a second motor.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sandy soil screening device for urban construction engineering comprises a funnel 1, a roller frame 7 and a transverse through shaft 2 used for connecting a roller, wherein a guide hopper 3 used for conveying sandy soil is fixedly connected below the funnel 1, one end of the guide hopper 3 is fixedly connected with a first screening barrel 4 used for screening soil, the inside of the first screening barrel 4 is fixedly connected with the transverse through shaft 2 used for driving through a connecting column, one end of the transverse through shaft 2 is fixedly connected with a first motor 5 used for transmitting power, the model of the first motor 5 is YZR200L-8, and through the arrangement of the connecting column and the transverse through shaft 2, when the first motor 5 rotates, the connecting column and the transverse through shaft 2 can be used for driving the first screening barrel, so that sandy soil is screened;

the outer surface of the first sieve barrel 4 is fixedly connected with a second sieve barrel 6 used for secondary soil sieving through a connecting rod, the surface of the funnel 1 is fixedly connected to the upper surface of a fixed sieving frame 9 through a funnel frame, the surfaces of the first sieve barrel 4 and the second sieve barrel 6 are both provided with a leakage hole used for sieving sandy soil, the first sieve barrel 4 and the second sieve barrel 6 are fixedly connected to a fixed roller frame 7 through a transverse shaft 2, sandy soil can be secondarily sieved through the matching arrangement of the first sieve barrel 4 and the second sieve barrel 6, the sieved sandy soil is enabled to be better in quality, the sandy soil is not easy to block the leakage hole, and the sieved sandy soil with high quality is enabled to be conveyed through the arrangement of a conveying belt 10;

the screening device comprises a drum frame 7, a screening frame 9, a dust-proof barrel 8, a screening barrel brush 12 and a dust-proof barrel 8, wherein the drum frame 7 is fixedly connected to the upper surface of the screening frame 9, the dust-proof barrel 8 is fixedly connected to the top of the drum frame 7, the screening barrel brush 12 is fixedly connected to the inner portion of the dust-proof barrel 8, the screening barrel brush 12 is used for wiping holes of a second screening barrel 6, a hollowed-out groove is formed in the lower surface of the dust-proof barrel 8 and used for separating sand, a separating plate 11 used for screening the sand is fixedly connected to one side of the dust-proof barrel 8, a sand groove used for cleaning the sand is formed in the position, below a conveyor belt 10, of the upper surface of the screening frame 9, and the sand clamped in the screen holes of the second screening barrel 6 can be wiped through the arrangement of the screening barrel brush 12, so that the device can continuously operate, and screened high-quality sand can directly fall onto the surface of the conveyor belt 10 through the hollowed-out groove;

wherein, the last fixed surface of screening frame 9 is connected with the conveyer belt 10 that is used for carrying the sand and soil, the inside fixedly connected with that send the belt 10 is used for supporting the cylinder 13 of conveyer belt 10, the surface of cylinder 13 is connected with the second motor 14 that is used for providing power through the drive belt, the model of second motor 14 is YZR200L-6, the side surface of cylinder 13 passes through fixed column fixed connection at the upper surface of screening frame 9, through the setting of drive belt, make second motor 14 be connected with conveyer belt 10 transmission and make conveyer belt 10 function, through the setting in sand and soil groove, can directly clear up and maintain conveyer belt 10 through the bottom of screening frame 9 after facilitating the use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the utility model, the working steps of the device are as follows:

1. original sandy soil is placed in a funnel 1 through an excavator and the like, and is conveyed into a first sieve barrel 4 through gravity and the guide of a guide hopper 3;

2. then, the power provided by the first motor 5 drives the first sieve barrel 4 and the second sieve barrel 6 to rotate through the steering of the transverse shaft 2, a generation of high-quality sandy soil and a generation of poor-quality sandy soil are screened out in the first sieve barrel 4 through rotating original sandy soil, the generation of poor-quality sandy soil is separated by falling onto the separating plate 11 through gravity, and the generation of high-quality sandy soil falls into the second sieve barrel through gravity;

3. the second generation high quality sand and soil are screened out the optimal sand and soil and the second generation inferior sand and soil through the rotary screen of the second screen barrel, the second inferior sand and soil also roll on the separation plate 11 through gravity, so that separation is carried out, and the optimal sand and soil falls on the conveyor belt 10 through gravity;

4. finally, the conveying belt 10 is rotated by power provided by a second motor, sand falling on the surface of the conveying belt is transmitted and separated, and after the conveying belt 10 is used, the conveying belt 10 can be cleaned and maintained through a sand groove at the bottom of the screening frame 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a city is sand screening plant for construction, includes funnel (1), roller frame (7) and is used for connecting horizontal through axle (2) of cylinder, its characterized in that: the lower fixedly connected with of funnel (1) is used for transmitting direction fill (3) of sandy soil, the one end fixed connection that the direction was fought (3) is used for first sieve bucket (4) of sieve soil, the inside of first sieve bucket (4) is used for driven violently logical axle (2) through spliced pole fixedly connected with, the one end fixedly connected with of violently leading to axle (2) is used for transmitting first motor (5) of power, the surface of first sieve bucket (4) is used for second sieve bucket (6) of secondary sieve soil through connecting rod fixedly connected with, the surface of funnel (1) is passed through funnel frame fixed connection and is being used for fixed screening frame (9) upper surface, drum frame (7) fixed connection is being used for fixed screening frame (9) upper surface, the upper surface fixed connection of screening frame (9) is used for conveyer belt (10) of carrying sandy soil.

2. The sandy soil screening device for urban construction engineering according to claim 1, wherein: the surface of the first sieve barrel (4) and the surface of the second sieve barrel (6) are provided with leakage holes for sieving sandy soil, and the first sieve barrel (4) and the second sieve barrel (6) are fixedly connected on a drum frame (7) for fixing through a transverse shaft (2).

3. The sandy soil screening device for urban construction engineering according to claim 1, wherein: the top fixedly connected with of drum frame (7) is used for dirt-proof dustproof bucket (8), the inside fixedly connected with of dustproof bucket (8) is used for scraping sieve bucket brush (12) of brushing second sieve bucket (6) small opening.

4. The sandy soil screening device for urban construction engineering according to claim 3, wherein: the lower surface of the dustproof barrel (8) is provided with a hollow groove for separating sand, and one side of the dustproof barrel (8) is fixedly connected with a separating plate (11) for screening sand.

5. The sandy soil screening device for urban construction engineering according to claim 1, wherein: the conveying belt device is characterized in that a roller (13) used for supporting the conveying belt (10) is fixedly connected to the inside of the conveying belt (10), a second motor (14) used for providing power is connected to the surface of the roller (13) through a conveying belt, and the side surface of the roller (13) is fixedly connected to the upper surface of the screening frame (9) through a fixing column.

6. The sandy soil screening device for urban construction engineering according to claim 1, wherein: the upper surface of the screening frame (9) is positioned below the conveyor belt (10) and is provided with a sand and soil groove for cleaning sand and soil.