CN210010019U

CN210010019U - Civil engineering is with categorised screening sand machine

Info

Publication number: CN210010019U
Application number: CN201920844325.6U
Authority: CN
Inventors: 戚佳奉; 黄贤智
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-02-04
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a civil engineering is with categorised screening sand machine, including screening sand machine body and screening storehouse, screening sand machine body upper end is equipped with the pan feeding mouth, pan feeding mouth one side is equipped with the second rotating electrical machines, the transmission of second rotating electrical machines lower extreme is equipped with crushing pole, crushing pole surface is equipped with spiral conveying material blade, screening sand machine body inside is equipped with crushing defeated material storehouse, crushing defeated material storehouse lower extreme is equipped with first discharge gate, first discharge gate lower extreme is equipped with the screening storehouse, pours sand into crushing defeated material storehouse through the pan feeding mouth, and second rotating electrical machines drives spiral conveying material blade and crushing pole and rotates, and the crushing pole is smashed conglobate sand, conveniently screens at the back, simultaneously discharges sand through spiral conveying material blade progressively orderly through first discharge gate, prevents that sand extrudees each other, leads to the jam, or disposable discharge is too much, affecting the screening effect.

Description

Civil engineering is with categorised screening sand machine

Technical Field

The utility model relates to a categorised screening sand machine especially relates to a civil engineering is with categorised screening sand machine.

Background

The classification sand screening machine is civil engineering mechanical equipment for classifying fine materials such as sand and the like according to different particle sizes so as to meet the requirements of different constructions on the fine materials such as sand and the like, is applied to various construction sites, takes the fine materials such as sand and the like as building raw materials, is very frequently applied to civil engineering construction sites, and needs to be manually used for screening and classifying the fine materials such as sand and the like due to different requirements of different construction operations on the particle sizes of the fine materials such as sand and the like, so that the efficiency is low, the labor intensity is high, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a civil engineering is with categorised screening sand machine to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a classification sand screening machine for civil engineering comprises a sand screening machine body and a screening bin, wherein a feeding port is formed in the upper end of the sand screening machine body, a second rotating motor is arranged on one side of the feeding port, a crushing rod is arranged at the lower end of the second rotating motor in a transmission manner, spiral conveying blades are arranged on the surface of the crushing rod, a crushing conveying bin is arranged inside the sand screening machine body, a first discharging port is formed in the lower end of the crushing conveying bin, the screening bin is arranged at the lower end of the first discharging port, a plurality of sliding rails are arranged on the bottom surface of the screening bin, a plurality of springs are arranged on the surfaces of the sliding rails, a sliding block is arranged on one side of each spring, a discharging inclined plate is fixedly arranged at the upper end of each sliding block, a second screening net is fixedly arranged at the upper end of each discharging inclined plate, a first screening net is fixedly arranged on each second screening net, a second discharging port is arranged on the, the screening storehouse opposite side surface axle moves and is equipped with the rotation axis, rotation axis fixed surface is equipped with the eccentric wheel, the eccentric wheel lower extreme is equipped with the fourth discharge gate, the fixed first rotating electrical machines that is equipped with in fourth discharge gate upper end.

As an optimal technical scheme of the utility model, rotation axis fixed surface is equipped with the band pulley, and just first rotating electrical machines passes through the belt and is connected with rotation axis surface band pulley transmission.

As an optimal technical scheme of the utility model, first screening net surface sieve mesh diameter is greater than second screening net surface sieve mesh diameter, and first screening net and second screening net one end are fixed and are equipped with the baffle, and the baffle surface is equipped with the pulley corresponding with the eccentric wheel position.

As an optimal technical scheme of the utility model, first screening net, second screening net and ejection of compact swash plate all pass through slider sliding connection in slide rail surface.

As a preferred technical scheme of the utility model, the defeated material blade diameter of spiral steadilys decrease in proper order and is the toper setting, smashes pole length and steadilys decrease in proper order and is the toper setting.

As an optimal technical solution of the present invention, the first rotating electrical machine and the second rotating electrical machine are DRS/DRE/DRP series AC electrical machines.

Compared with the prior art, the beneficial effects of the utility model are that: the classification sand screening machine for civil engineering pours sand into a crushing and conveying bin through a feeding port, a second rotating motor drives a spiral conveying blade and a crushing rod to rotate, the crushing rod crushes agglomerated sand to facilitate screening at the back, meanwhile, the spiral conveying blade gradually and orderly discharges the sand through a first discharge port to prevent the sand from extruding mutually to cause blockage or discharge too much at one time to influence the screening effect, the first screening net, the second screening net and a discharge inclined plate slide on the surface of a slide rail through slide blocks and are matched with springs to shake back and forth, large-particle sand screened by the first screening net is discharged through a second discharge port, medium-particle sand screened by the second screening net is discharged through a third discharge port, the smallest sieve is discharged through a fourth discharge port through a discharge inclined plate, the sand can be classified and is convenient to use, the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of a classification sand screening machine for civil engineering of the present invention;

FIG. 2 is a schematic view of a side three-dimensional structure of a classification sand screening machine for civil engineering according to the present invention;

FIG. 3 is a schematic view of the other side of the sand classifying screen for civil engineering of the present invention;

in the figure: 1. a feeding port; 2. a helical feeding blade; 3. crushing the stems; 4. a crushing and conveying bin; 5. a first discharge port; 6. a first screening net; 7. a second screening net; 8. a second discharge port; 9. a third discharge port; 10. a slider; 11. a slide rail; 12. a spring; 13. a fourth discharge port; 14. a discharge sloping plate; 15. an eccentric wheel; 16. a first rotating electrical machine; 17. a rotating shaft; 18. a screening bin; 19. a sand screen body; 20. a second rotating electrical machine.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a classification sand screening machine for civil engineering comprises a sand screening machine body 19 and a screening bin 18, wherein a feeding port 1 is formed in the upper end of the sand screening machine body 19, a second rotating motor 20 is arranged on one side of the feeding port 1, a crushing rod 3 is arranged at the lower end of the second rotating motor 20 in a transmission mode, spiral conveying blades 2 are arranged on the surface of the crushing rod 3, a crushing conveying bin 4 is arranged inside the sand screening machine body 19, a first discharging port 5 is formed in the lower end of the crushing conveying bin 4, the screening bin 18 is arranged at the lower end of the first discharging port 5, a plurality of sliding rails 11 are arranged on the surface of the bottom of the screening bin 18, a plurality of springs 12 are arranged on the surface of each sliding rail 11, a sliding block 10 is arranged on one side of each spring 12, a discharging inclined plate 14 is fixedly arranged on the upper end of each sliding block 10, a second screening net 7 is fixedly arranged on the upper end of each discharging inclined plate 14, a first screening net 6 is fixedly arranged on the upper, a rotating shaft 17 is axially arranged on the other side surface of the screening bin 18, an eccentric wheel 15 is fixedly arranged on the surface of the rotating shaft 17, a fourth discharge hole 13 is arranged at the lower end of the eccentric wheel 15, and a first rotating motor 16 is fixedly arranged at the upper end of the fourth discharge hole 13.

The surface of the rotating shaft 17 is fixedly provided with a belt wheel, and the first rotating motor 16 is in transmission connection with the belt wheel on the surface of the rotating shaft 17 through a belt.

The diameter of the sieve pores on the surface of the first screening net 6 is larger than that of the sieve pores on the surface of the second screening net 7, a baffle is fixedly arranged at one end of the first screening net 6 and one end of the second screening net 7, and a pulley corresponding to the position of the eccentric wheel 15 is arranged on the surface of the baffle.

The first screening net 6, the second screening net 7 and the discharge sloping plate 14 are all connected on the surface of the slide rail 11 in a sliding way through slide blocks 10.

The first rotating electrical machine 16 and the second rotating electrical machine 20 are DRS/DRE/DRP series AC machines.

The specific principle is as follows: when the sand crusher is used, sand is poured into the crushing and conveying bin 4 through the feeding port 1, the second rotating motor 20 drives the spiral conveying blades 2 and the crushing rods 3 to rotate, the crushing rods 3 crush agglomerated sand, and the sand is discharged gradually and orderly through the first discharge port 5 through the spiral conveying blades 2 and falls on the surface of the first screening net 6, at the same time, the first rotating motor 16 drives the rotating shaft 17 to rotate through a belt, so as to drive the eccentric wheel 15 on the surface to rotate, so as to intermittently extrude the roller wheels on the surfaces of the baffle plates at one ends of the first screening net 6 and the second screening net 7, so that the first screening net 6, the second screening net 7 and the discharge inclined plate 14 all slide on the surface of the slide rail 11 through the slide block 10 and are shaken back and forth by matching with the spring 12, large-particle sand screened by the first screening net 6 is discharged through the second discharge port 8, medium-particle sand screened by the second screening net 7 is discharged through the third discharge port 9, the finest sieve is discharged from a fourth discharge port 13 through a discharge sloping plate 14.

The classification sand screening machine for civil engineering pours sand into a crushing and conveying bin 4 through a feeding port 1, a second rotating motor 20 drives a spiral conveying blade 2 and a crushing rod 3 to rotate, the crushing rod 3 crushes agglomerated sand to facilitate screening at the back, the spiral conveying blade 2 discharges the sand gradually and orderly through a first discharge port 5 to prevent the sand from being squeezed with each other to cause blockage or discharge too much at one time to influence the screening effect, a first screening net 6, a second screening net 7 and a discharge inclined plate 14 all slide on the surface of a slide rail 11 through a slide block 10 to shake back and forth by matching with a spring 12, large-particle sand screened by the first screening net 6 is discharged through a second discharge port 8, medium-particle sand screened by the second screening net 7 is discharged through a third discharge port 9, the smallest screen is discharged through a fourth discharge port 13 through the discharge inclined plate 14, can classify the sand, facilitate the use, structure scientific and reasonable, convenience safe in utilization provides very big help for people.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The classification sand screening machine for civil engineering comprises a sand screening machine body (19) and a screening bin (18), and is characterized in that a feeding port (1) is formed in the upper end of the sand screening machine body (19), a second rotating motor (20) is arranged on one side of the feeding port (1), a crushing rod (3) is arranged at the lower end of the second rotating motor (20) in a transmission mode, spiral conveying blades (2) are arranged on the surface of the crushing rod (3), a crushing conveying bin (4) is arranged inside the sand screening machine body (19), a first discharging port (5) is arranged at the lower end of the crushing conveying bin (4), a screening bin (18) is arranged at the lower end of the first discharging port (5), a plurality of sliding rails (11) are arranged on the surface of the bottom of the screening bin (18), a plurality of springs (12) are arranged on the surfaces of the sliding rails (11), a sliding block (10) is arranged on one side of each spring (12), a discharging inclined plate (14) is fixedly, discharge swash plate (14) upper end is fixed and is equipped with second screening net (7), second screening net (7) upper end is fixed and is equipped with first screening net (6), screening storehouse (18) side surface is equipped with second discharge gate (8), second discharge gate (8) lower extreme is equipped with third discharge gate (9), screening storehouse (18) opposite side surface axle moves and is equipped with rotation axis (17), rotation axis (17) fixed surface is equipped with eccentric wheel (15), eccentric wheel (15) lower extreme is equipped with fourth discharge gate (13), fourth discharge gate (13) upper end is fixed and is equipped with first rotating electrical machines (16).

2. The sand classifying and screening machine for civil engineering as claimed in claim 1, wherein the surface of the rotating shaft (17) is fixed with a belt wheel, and the first rotating motor (16) is in transmission connection with the surface belt wheel of the rotating shaft (17) through a belt.

3. The sand classifying and screening machine for civil engineering as claimed in claim 1, wherein the diameter of the surface mesh of the first screening net (6) is larger than that of the surface mesh of the second screening net (7), and a baffle is fixedly arranged at one end of the first screening net (6) and one end of the second screening net (7), and the surface of the baffle is provided with a pulley corresponding to the position of the eccentric wheel (15).

4. The sand classifying and screening machine for civil engineering as claimed in claim 1, wherein the first screening net (6), the second screening net (7) and the discharge sloping plate (14) are all connected to the surface of the slide rail (11) by sliding blocks (10).

5. The sand classifying and screening machine for civil engineering as claimed in claim 1, wherein said auger blades (2) are tapered in diameter and the crushing rods (3) are tapered in length.

6. A classifying and screening machine for civil engineering works according to claim 1, characterised in that the first rotary electric machine (16) and the second rotary electric machine (20) are of the DRS/DRE/DRP series AC machine type.