CN214718342U

CN214718342U - Sand screening equipment for building

Info

Publication number: CN214718342U
Application number: CN202121203057.3U
Authority: CN
Inventors: 季爽; 赵秋雨
Original assignee: Jiangsu Urban and Rural Construction College
Current assignee: Jiangsu Wubo Environmental Engineering Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-16
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a building screening sand equipment, including from the top down arranging in proper order: the feeding assembly is used for placing sand and smashing agglomerated sand; the sand screening device is obliquely arranged and screens sand falling from the feeding assembly through reciprocating motion; and the upper end of the conveying belt moves towards the high end of the sand screening device and is used for conveying sand falling from the sand screening device. The sand to be screened is placed into the feeding assembly, the agglomerated sand is smashed, the sand is conveniently dispersed before screening, the dispersed sand falls into the sand screening device, the sand screening device makes reciprocating motion, the sand is made to collide with each other, so that small-particle sand efficiently falls into the conveying belt through sand holes of the sand screening device, large-particle waste materials fall from the lower end of the sand screening device, and the small-particle sand falls and is collected from the upper end of the sand screening device under the action of the conveying belt; the utility model discloses replace the manual work, not only labour saving and time saving has improved sand screening efficiency and quality moreover.

Description

Sand screening equipment for building

Technical Field

The utility model relates to a construction equipment technical field specifically is a building screening sand equipment.

Background

At present, the construction site sand is used most, and impurities such as mud blocks need to be filtered and removed before the sand is used, so that the quality and the utilization efficiency of the sand are improved. At present, the sand screening is mainly carried out manually, a screen is supported by a support, the sand screening amount is small, the screening area is small, the working efficiency is low, time and labor are wasted, and the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the technical problems of low sand screening efficiency, time and labor waste of the traditional manual sand screening are solved.

The utility model provides a building screening sand equipment, including from the top down arranging in proper order:

the feeding assembly is used for placing sand and smashing agglomerated sand;

the sand screening device is obliquely arranged and screens sand falling from the feeding assembly through reciprocating motion;

and the upper end of the conveying belt moves towards the high end of the sand screening device and is used for conveying sand falling from the sand screening device.

The sand to be screened is placed into the feeding assembly, the agglomerated sand is smashed, the sand is conveniently dispersed before screening, the dispersed sand falls into the sand screening device, the sand screening device makes reciprocating motion, the sand is made to collide with each other, so that small-particle sand efficiently falls into the conveying belt through sand holes of the sand screening device, large-particle waste materials fall from the lower end of the sand screening device, and the small-particle sand falls and is collected from the upper end of the sand screening device under the action of the conveying belt; the utility model discloses replace the manual work, not only labour saving and time saving has improved sand screening efficiency and quality moreover.

Furthermore, the feeding assembly comprises a guide cylinder with a U-shaped section, and a guide pipe is arranged at the lower end of the guide cylinder; the material guide cylinder is internally provided with a rotating shaft and a motor for driving the rotating shaft, and the rotating shaft is radially provided with a plurality of uniformly distributed crushing cutters. Through first motor drive pivot rotation, the pivot drives crushed aggregates sword rotatory, smashes the sand of caking, simple structure, convenient operation.

Further, the sand screening device comprises a screen frame which is obliquely arranged and a second motor, wherein the second motor drives the screen frame to reciprocate through a connecting rod structure; and guide slideways are arranged on two sides of the sieve frame. The concrete structure of connecting rod structure does: the connecting rod structure comprises a rotary table, a first connecting rod and a second connecting rod, the rotary table is driven by the second motor and is eccentrically hinged to one end of the first connecting rod, the other end of the first connecting rod is hinged to one end of the second connecting rod, and the other end of the second connecting rod is connected with the screen frame. The screen frame comprises a screen and a screen frame for fixing the periphery of the screen, so that the strength and stability of the screen are improved; through the circular motion of carousel and first connecting rod one end to under the effect of second connecting rod, make the bank of screens do reciprocating motion in the slide, simple structure.

Further, a guide frame which is obliquely arranged is arranged below the tail end of the conveying belt. The material guide frame is used for guiding the movement of small-particle sand and is convenient to collect.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a feed assembly;

FIG. 3 is a schematic structural view of a sand screen;

FIG. 4 is a schematic view of a linkage arrangement in a sand screen;

FIG. 5 is a top view of a linkage structure in the sand screen;

FIG. 6 is a top view of the sand screen;

in the figure: 1. a feed assembly; 2. a sand screening device; 3. a conveyor belt; 11. a material guide cylinder; 12. a material guide pipe; 13. a rotating shaft; 14. a first motor; 15. a crushing cutter; 21. a screen frame; 22. a second motor; 23. a turntable; 24. a first link; 25. a second link; 26. a slideway; 31. and a material guide frame.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in figure 1, the utility model relates to a building screening sand equipment, including feeding subassembly 1, screening sand ware 2 and the conveyer belt 3 that from the top down arranges in proper order.

As shown in fig. 2, the feeding assembly 1 is used for placing sand and breaking agglomerated sand, and includes a guide cylinder 11 having a U-shaped cross-section, and a guide pipe 12 provided at a lower end thereof; a rotating shaft 13 and a motor for driving the rotating shaft 13 are arranged in the material guide cylinder 11, and a plurality of uniformly distributed crushing cutters 15 are radially arranged on the rotating shaft 13. The rotating shaft 13 is driven to rotate by the first motor 14, the rotating shaft 13 drives the crushing cutter 15 to rotate, and the caked sand is crushed.

As shown in fig. 3 and 6, the sand screen 2 includes a screen frame 21 arranged obliquely and a second motor 22, and the second motor 22 drives the screen frame 21 to reciprocate through a link structure. As shown in fig. 4 and 5, the specific structure of the connecting rod structure is as follows: the connecting rod structure comprises a rotary table 23, a first connecting rod 24 and a second connecting rod 25, the rotary table 23 is driven by a second motor 22 and is eccentrically hinged with one end of the first connecting rod 24, the other end of the first connecting rod 24 is hinged with one end of the second connecting rod 25, and the other end of the second connecting rod 25 is connected with the screen frame 21. The screen frame 21 comprises a screen and a screen frame for fixing the periphery of the screen, so that the strength and stability of the screen are improved; two sides of the sieve frame 21 are provided with guide slideways 26 for guiding the movement of the sieve frame 21; the screen frame 21 is made to reciprocate in the slideway 26 by the circular motion of the rotary disc 23 and one end of the first connecting rod 24 and the action of the second connecting rod 25, and the structure is simple.

The upper end of the conveying belt 3 moves towards the high end of the sand screening device 2 and is used for conveying sand falling from the sand screening device 2. A material guide frame 31 which is obliquely arranged is arranged below the tail end of the conveying belt 3 and is used for guiding the movement of small-particle sand so as to be convenient for collection.

Sand to be screened is placed into the feeding assembly 1, the first motor 14 drives the crushing cutter 15 to rotate, and agglomerated sand is crushed, so that the sand can be better dispersed before screening; the dispersed sand falls into the screen frame 21, the screen frame 21 makes reciprocating motion through the second motor 22 and the connecting rod structure, so that the sand collides with each other, small-particle sand efficiently falls into the conveying belt 3 through sand holes of the sand screening device 2, large-particle waste materials fall from the lower end of the sand screening device 2, and small-particle sand falls from the higher end of the sand screening device 2 under the action of the conveying belt 3 and is collected; the utility model discloses replace the manual work, not only labour saving and time saving has improved sand screening efficiency and quality moreover.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The building sand screening device is characterized by comprising the following components in sequence from top to bottom:

the feeding assembly (1) is used for placing sand and smashing agglomerated sand;

the sand screening device (2) is obliquely arranged and screens sand falling from the feeding assembly (1) through reciprocating motion;

and the upper end of the conveying belt (3) moves towards the end higher than the sand screening device (2) and is used for conveying sand falling from the sand screening device (2).

2. The building screening apparatus of claim 1, wherein: the feeding assembly (1) comprises a material guide cylinder (11) with a U-shaped section, and the lower end of the material guide cylinder is provided with a material guide pipe (12); the material guide device is characterized in that a rotating shaft (13) and a first motor (14) for driving the rotating shaft (13) are arranged in the material guide cylinder (11), and a plurality of uniformly distributed crushing cutters (15) are radially arranged on the rotating shaft (13).

3. The building screening apparatus of claim 1, wherein: the sand screening device (2) comprises a screen frame (21) which is obliquely arranged and a second motor (22), wherein the second motor (22) drives the screen frame (21) to reciprocate through a connecting rod structure.

4. The building screening apparatus of claim 3, wherein: the connecting rod structure comprises a rotary table (23), a first rotary shaft (24) and a second rotary shaft (25), the rotary table (23) is driven by the second motor (22) and is eccentrically hinged with one end of the first rotary shaft, the other end of the first rotary shaft (24) is hinged with one end of the second rotary shaft (25), and the other end of the second rotary shaft (25) is connected with the sieve frame (21); and guide slideways (26) are arranged on two sides of the sieve frame (21).

5. The building screening apparatus of claim 1, wherein: a material guide frame (31) which is obliquely arranged is arranged below the tail end of the conveying belt (3).