Material screening device for constructional engineering

Abstract

The utility model relates to the field of material screening, in particular to a material screening device for constructional engineering, which comprises a mounting frame and a screening cylinder, driving structures are fixedly mounted on the front side and the rear side of the upper end of the mounting frame, transmission rods are mounted at the left end and the right end of each driving structure, and driving wheels are fixedly mounted at the ends, away from the driving structures, of the transmission rods. A bearing seat is mounted on the side of the upper end of the mounting frame through a fixing seat, the driving wheel is rotationally connected with the bearing seat through a connecting shaft, the driving wheel is in attached connection with the lower end of the surface of the screening cylinder, and a screening net cylinder is arranged on the inner side of the screening cylinder; materials are poured into the screening net barrel, the driving structure is used for driving the driving wheel to rotate, the screening barrel can be pushed to rotate, screening of the materials is achieved, the materials are made to turn over synchronously in the screening net barrel, material accumulation is prevented, the screening effect is guaranteed, meanwhile, atomization water spraying is achieved through the atomization nozzle, dust falling treatment is conducted on the feeding position, and the screening efficiency is improved. And the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material screening field especially relates to a material screening device for building engineering. BACKGROUND

[0002] In the construction, screening device plays a vital role, they can effectively screen and classify building materials, ensure the quality and efficiency of construction, screening device can effectively remove impurities and unqualified particles in building materials, ensure that the material quality used in construction meets the requirements, such as removing larger or smaller particles in sandstone,

[0003] The existing material screening device for building engineering has a simple structure, after a large amount of feeding, material accumulation is easy to form, which affects the screening effect, and when sandstone material is fed, dust is easy to form, which affects the construction working environment.

[0004] Therefore, in view of the problems of the existing material screening device for building engineering, which has a simple structure and is easy to form material accumulation and affect the screening effect, a material screening device for building engineering can be designed to perform dust reduction treatment at the feeding position to prevent dust. SUMMARY

[0005] In order to overcome the problems of the existing material screening device for building engineering, which has a simple structure and is easy to form material accumulation and affect the screening effect.

[0006] The technical scheme of the utility model is as follows: a material screening device for building engineering, comprising a mounting frame, a screening cylinder, drive structures fixedly installed on the front and rear sides of the upper end of the mounting frame, transmission rods installed on the left and right ends of the drive structures, drive wheels fixedly installed at the ends of the transmission rods away from the drive structures, bearing seats installed on the side of the upper end of the mounting frame through fixing seats, the drive wheels and the bearing seats being rotatably connected through connecting shafts, the drive wheels and the lower end of the surface of the screening cylinder being attached and connected, a screening mesh cylinder being arranged on the inner side of the screening cylinder, the right end of the screening mesh cylinder extending to the outer side of the screening cylinder and being fixedly installed with a discharge guide plate, a dust reduction plate being arranged on the left side of the upper end of the mounting frame, atomizing nozzles being arranged on the surface of the dust reduction plate, an annular fixing seat being arranged on the right side of the upper end of the mounting frame, and a cleaning plate being arranged on the left end of the annular fixing seat.

[0007] Preferably, the drive structure is composed of a steering gear and a drive motor, and the output end of the drive motor is connected with the steering gear.

[0008] Preferably, the left and right ends of the surface of the screening cylinder are provided with stop rings, the stop rings are matched with the drive wheels, the left end of the screening mesh cylinder is fixedly connected with the screening cylinder, and the right end of the screening mesh cylinder is fixedly connected with the right end of the screening cylinder through a connecting rod.

[0009] Preferably, two dust fall plates are symmetrically arranged at the front and back of the screening cylinder, a water distribution box is fixedly arranged at the upper end of the mounting frame, and the two ends of the water distribution box are connected with the dust fall plates respectively.

[0010] Preferably, the atomizing nozzles are distributed at equal intervals, and the openings of the atomizing nozzles all face the left end of the screening cylinder.

[0011] Preferably, the annular fixing seat is sleeved with the discharge guide plate, and the lower end of the annular fixing seat is fixedly connected with the upper end of the mounting frame through the support frame.

[0012] Preferably, the three cleaning plates are arranged in an annular array, the surface of the cleaning plate is provided with a cleaning brush, and the cleaning brush is connected with the surface of the screening mesh cylinder in a close fit mode.

[0013] The building engineering material screening device has the advantages that:

[0014] 1. The building engineering material screening device can realize screening of the material, synchronous tumbling of the material in the screening mesh cylinder, prevention of material accumulation, guarantee of screening effect, realization of atomizing water spraying through the atomizing nozzles, and dust fall treatment of the feeding position, and improvement of practicability.

[0015] 2. The building engineering material screening device can clean the surface of the screening mesh cylinder through the cleaning brush when the screening mesh cylinder rotates, prevent sand and stone from blocking the mesh holes, and improve practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The building engineering material screening device is shown as a whole structure schematic view Figure One ;

[0017] Figure 2 The building engineering material screening device is shown as a whole structure schematic view Figure Two ;

[0018] Figure 3 The building engineering material screening device is shown as a whole structure schematic view

[0019] Figure 4 The building engineering material screening device is shown as a whole structure schematic view

[0020] MARKS IN THE DRAWINGS: 1, mounting frame; 2, screening cylinder; 21, baffle ring; 3, driving structure; 4, transmission rod; 5, driving wheel; 6, bearing seat; 7, screening mesh cylinder; 8, discharge guide plate; 9, dust fall plate; 91, water distribution box; 10, atomizing nozzle; 11, annular fixing seat; 12, cleaning plate. DETAILED DESCRIPTION

[0021] The utility model is further explained below in connection with the drawings and examples.

[0022] Please refer to Figures 1-4 The utility model provides a kind of material screening device for construction engineering, including mounting frame 1, still including screening cylinder 2, the front and rear sides of the upper end of mounting frame 1 are fixedly installed with driving structure 3, driving structure 3 is made of steering gear and drive motor, and the output end of drive motor is connected with steering gear, and the left and right ends of driving structure 3 are all installed with transmission rod 4, and the end of transmission rod 4 away from driving structure 3 is fixedly installed with driving wheel 5, and the side of the upper end of mounting frame 1 is installed with bearing seat 6 by fixed seat, and driving wheel 5 and bearing seat 6 are rotatably connected by connecting shaft, and driving wheel 5 and the lower end of the surface of screening cylinder 2 are connected, and the inside of screening cylinder 2 is provided with screening net cylinder 7, and the right end of screening net cylinder 7 extends to the outside of screening cylinder 2, and is fixedly installed with discharge guide plate 8, and the left side of the upper end of mounting frame 1 is provided with dust fall plate 9, and the surface of dust fall plate 9 is provided with atomizing nozzle 10, and the right side of the upper end of mounting frame 1 is provided with annular fixed seat 11, and the left end of annular fixed seat 11 is provided with cleaning plate 12, pour material into screening net cylinder 7, driving wheel 5 is rotated by driving structure 3, and screening cylinder 2 is rotated, and while screening net cylinder 7 rotates synchronously, material flow is stirred in screening net cylinder 7, prevent material accumulation, ensure screening efficiency, and atomizing nozzle 10 carries out dust fall treatment to feeding place, prevent dust raising.

[0023] Please refer to 1、 Figure 2 And Figure 4 In the embodiment, the left and right ends of the surface of screening cylinder 2 are provided with blocking ring 21, and blocking ring 21 is matched with driving wheel 5, the left end of screening net cylinder 7 is fixedly connected with screening cylinder 2, and the right end of screening net cylinder 7 is fixedly connected with the right end of screening cylinder 2 through connecting rod, and screening net cylinder 7 is rotated synchronously by driving wheel 5 to push screening cylinder 2 to rotate, and material is stirred in screening net cylinder 7, prevent material accumulation.

[0024] Please refer to Figure 1 And Figure 2 In the embodiment, two dust fall plates 9 are symmetrically arranged on the front and rear sides of screening cylinder 2, and the upper end of mounting frame 1 is fixedly installed with water distribution box 91, and the two ends of water distribution box 91 are connected with dust fall plate 9 respectively, and the front end of water distribution box 91 is provided with water inlet pipe, and atomizing nozzle 10 is distributed at equal intervals, and the mouth of atomizing nozzle 10 all faces the left end of screening cylinder 2, and external water source is connected through water inlet pipe, and clean water is sent into water distribution box 91, so as to spray water through multiple atomizing nozzles 10, realize dust fall to feeding place, and reduce dust raising.

[0025] Please refer to Figure 1 、 Figure 2 AndFigure 3 In the embodiment, the annular fixing seat 11 is sleeved with the discharge guide plate 8, the lower end of the annular fixing seat 11 is fixedly connected with the upper end of the mounting frame 1 through the support frame, the cleaning plate 12 is annularly arranged in an array of three, the surface of the cleaning plate 12 is provided with a cleaning brush, the cleaning brush is attached to the surface of the screening net cylinder 7, the surface of the screening net cylinder 7 is cleaned by a plurality of cleaning brushes, and the mesh hole is prevented from being blocked by the material.

[0026] In the working process, the material is poured into the screening net cylinder 7, the driving wheel 5 is driven to rotate by the driving structure 3, the screening cylinder 2 is pushed to rotate, the material flow is stirred in the screening net cylinder 7 in synchronous rotation, the material accumulation is prevented, the screening efficiency is ensured, and when the material is fed, the clean water is fed into the water distribution box 91 through the water inlet pipe connected with an external water source, the water is sprayed through a plurality of atomizing nozzles 10, dust falling is realized at the feeding position, dust raising is reduced, the surface of the screening net cylinder 7 is cleaned by a plurality of cleaning brushes, the mesh hole is prevented from being blocked by the material, after screening, the larger material is retained in the screening net cylinder 7 and is slid at the discharge guide plate 8, and the smaller material falls into the screening cylinder 2 and is discharged from the right side.

[0027] In the working process, the material is poured into the screening net cylinder 7, the driving wheel 5 is driven to rotate by the driving structure 3, the screening cylinder 2 is pushed to rotate, the material flow is stirred in the screening net cylinder 7 in synchronous rotation, the material accumulation is prevented, the screening efficiency is ensured, and when the material is fed, the clean water is fed into the water distribution box 91 through the water inlet pipe connected with an external water source, the water is sprayed through a plurality of atomizing nozzles 10, dust falling is realized at the feeding position, dust raising is reduced, the surface of the screening net cylinder 7 is cleaned by a plurality of cleaning brushes, the mesh hole is prevented from being blocked by the material, after screening, the larger material is retained in the screening net cylinder 7 and is slid at the discharge guide plate 8, and the smaller material falls into the screening cylinder 2 and is discharged from the right side.

Claims

1. A material screening device for use in construction engineering, comprising a mounting frame (1), characterized in that: Also include the screening cylinder (2), the mounting frame (1) upper end of the front and back two sides are fixedly installed with drive structure (3), the left and right two ends of drive structure (3) are installed with transmission rod (4), the one end away from drive structure (3) of transmission rod (4) is fixedly installed with drive wheel (5), the side of mounting frame (1) upper end is installed with bearing seat (6) through fixed seat, drive wheel (5) and bearing seat (6) are rotatably connected through connecting shaft, drive wheel (5) and the lower end of the surface of screening cylinder (2) are connected, the inside of screening cylinder (2) is provided with screening mesh cylinder (7), the right end of screening mesh cylinder (7) extends to the outside of screening cylinder (2), and the discharge guide plate (8) is fixedly installed, the left side of the upper end of mounting frame (1) is provided with dust fall plate (9), the surface of dust fall plate (9) is provided with atomizing nozzle (10), the right side of the upper end of mounting frame (1) is provided with annular fixed seat (11), the left end of annular fixed seat (11) is provided with cleaning plate (12).

2. A material screening device for use in construction engineering according to claim 1, characterized in that Drive structure (3) is composed of a steering gear and a drive motor, and the output end of the drive motor is connected with the steering gear.

3. A material screening device for use in construction engineering according to claim 1, characterized in that: The left and right two ends of the surface of screening cylinder (2) are provided with stop ring (21), stop ring (21) and drive wheel (5) are matched, the left end of screening mesh cylinder (7) is fixedly connected with screening cylinder (2), and the right end of screening mesh cylinder (7) is fixedly connected with the right end of screening cylinder (2) through a connecting rod.

4. A material screening device for use in construction engineering according to claim 1, characterized in that: The dust fall plate (9) is symmetrically arranged on the front and back sides of the screening cylinder (2), the upper end of the mounting frame (1) is fixedly installed with a water distribution box (91), the two ends of the water distribution box (91) are connected with the dust fall plates (9), and the front end of the water distribution box (91) is provided with a water inlet pipe.

5. A material screening device for use in construction work according to claim 1, characterized in that: The atomizing nozzles (10) are distributed at equal intervals, and the mouths of the atomizing nozzles (10) all face the left end of the screening cylinder (2).

6. A material screening device for use in construction work according to claim 1, characterized in that: The annular fixed seat (11) and the discharge guide plate (8) are sleeved, and the lower end of the annular fixed seat (11) is fixedly connected with the upper end of the mounting frame (1) through a support frame.

7. A material screening device for use in construction engineering according to claim 1, characterized in that The cleaning plates (12) are arranged in a ring array and there are three of them, the surface of the cleaning plate (12) is provided with a cleaning brush, and the cleaning brush is connected with the surface of the screening mesh cylinder (7).

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