CN209849260U

CN209849260U - Novel screening sand machine for civil engineering

Info

Publication number: CN209849260U
Application number: CN201920328025.2U
Authority: CN
Inventors: 郝美丽; 荣传新; 孔维浩
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2019-12-27
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a novel screening sand machine for civil engineering, including smashing case, main part case and filter screen, the feed inlet has been seted up to the upper end of main part case, and the feed inlet welding has the feeder hopper, smash the upper end inner wall of case welding at the main part case, and smash case and feed inlet intercommunication, smash the upper end inner wall rotation of case and install the pivot, set up in the pivot and install broken blade, the inner wall welding of main part case has the backup pad, installs the spring in the backup pad, is provided with the telescopic link in the spring, the filter screen sets up in the upper end of spring, and the filter screen is including metal crate, and metal crate's lower terminal surface and spring welded fastening, metal crate's lower extreme is installed out the hopper, goes out lower terminal surface one side of hopper and is fixed with the. The utility model has the advantages of sieve sand, prevent to appear the dust and smash the sand of caking in the inside machine and can be convenient for screen, improve the sand quality.

Description

Novel screening sand machine for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a novel screening sand machine for civil engineering.

Background

Civil engineering is a general name of scientific technology for building various engineering facilities, and in a civil engineering project, a sand screening machine is common equipment and mainly screens sand to obtain fine sand meeting requirements.

Most screening sand machine all opens the setting at present, can appear a large amount of dust when screening sand, is a pollution to the environment, also is a threat to constructor's health, piles up the condition such as the piece or thick because of the great grit that leads to of water yield to the grit moreover, and general screening sand machine is difficult to separate the grit to the quality of sifting out the sand has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel screening sand machine for civil engineering possesses the advantage of screening sand, preventing the dust to appear in the machine inside, solves to pile up the blocking or because of the great grit that leads to of water yield glues the condition such as thick, and general screening sand machine is hardly with the grit separation to the shortcoming of the quality of sifting out the sand has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel screening sand machine for civil engineering, is including smashing case, main part case and filter screen, the feed inlet has been seted up to the upper end of main part case, and the feed inlet welding has the feeder hopper, smash the upper end inner wall of case welding at the main part case, and smash case and feed inlet intercommunication, smash the upper end inner wall of case and rotate and install the pivot, set up in the pivot and install broken blade, the inner wall welding of main part case has the backup pad, installs the spring in the backup pad, is provided with the telescopic link in the spring, the filter screen sets up in the upper end of spring, and the filter screen is including metal crate, and metal crate's lower terminal surface and spring welded fastening, metal crate's lower.

Preferably, the side welding of main part case has the supporting leg, and the supporting leg is equipped with four altogether, and four supporting legs are array distribution about the main part case.

Preferably, the welding of lower extreme one side of feeder hopper has the bracing piece, and the end and the main part case of bracing piece are fixed.

Preferably, a first motor is fixed at the center of the upper end face of the main body box through a support, and an output shaft of the first motor is connected with the rotating shaft.

Preferably, a second motor is fixed on one side of the lower end face of the discharge hopper through a support.

Preferably, the crushing blades are three in number and are distributed at equal intervals.

Preferably, a cleaning window is formed in the side end face of the main body box, and a side cover is rotatably mounted at the cleaning window.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a case is smashed in the setting, can make broken blade fast revolution through first motor work, puts into the sand through the feeder hopper, and the sand can enter into smashes the incasement, can smash the sand because of the moist caking through rotatory broken blade, and the sand of caking is smashed the back and is fallen to the filter screen on can be convenient for screen, is favorable to improving the quality of sand.

2. The utility model discloses a set up the main part case, be in the main part incasement during the sand screening, can prevent that a large amount of dust from appearing in dry sand when the screening, through the unloading pipe discharge after the sand screening is accomplished, can not threaten constructor's healthy.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the filter net of the present invention;

fig. 4 is a schematic view of the structure of the outer tube of the present invention.

In the figure: 1. a support bar; 2. a feed hopper; 3. a feed inlet; 4. a first motor; 5. a breaking box; 6. a main body case; 7. a telescopic rod; 8. a discharging pipe; 9. a second motor; 10. supporting legs; 11. a support plate; 12. a spring; 13. a filter screen; 14. crushing the leaves; 15. a rotating shaft; 16. a metal frame; 17. cleaning the window; 18. a side cover; 19. a discharge hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a novel screening sand machine for civil engineering, including smashing case 5, main part case 6 and filter screen 13, the side welding of main part case 6 has supporting leg 10, supporting leg 10 is equipped with four altogether, and four supporting legs 10 are array distribution about main part case 6, feed inlet 3 has been seted up to the upper end of main part case 6, the welding of feed inlet 3 has feeder hopper 2, the welding of lower extreme one side of feeder hopper 2 has bracing piece 1, and bracing piece 1's end is fixed with main part case 6, through setting up main part case 6, be in main part case 6 during the sand screening, can prevent that dry sand from appearing a large amount of dusts when screening, the sand screening is accomplished the back and is discharged through unloading pipe 8, can not cause the threat to constructor's healthy.

The crushing box 5 is welded on the inner wall of the upper end of the main box 6, the crushing box 5 is communicated with the feed inlet 3, the inner wall of the upper end of the crushing box 5 is rotatably provided with a rotating shaft 15, the rotating shaft 15 is provided with three crushing blades 14, the three crushing blades 14 are distributed at equal intervals, the central position of the upper end surface of the main box 6 is fixed with a first motor 4 through a bracket, the output shaft of the first motor 4 is connected with the rotating shaft 15, the motor is 57BYGH8930, the motor has small volume, is convenient to install and has low energy consumption, and is suitable for the utility model, technicians can directly purchase on the market through model searching, technical specifications can be directly browsed and searched for understanding when needing to know the model equipment, therefore, the equipment is not repeated, the crushing box 5 is arranged, the crushing blades 14 can be rapidly rotated through the work of the first motor 4, sand is put into the sand through the feed hopper 2, the sand can enter into and smash the case 5 in, can smash the sand because of the moist caking through rotatory broken blade 14, the caking sand smashes the back and falls on filter screen 13 and can be convenient for screen, is favorable to improving the quality of sand.

The inner wall of the main body box 6 is welded with a support plate 11, a spring 12 is installed on the support plate 11, a telescopic rod 7 is arranged in the spring 12, the arrangement of the spring 12 and the telescopic rod 7 can facilitate the work of a vibration motor, the filter screen 13 and a discharge hopper 19 can not be excessively damaged when vibration is generated, the filter screen 13 is arranged at the upper end of the spring 12, the filter screen 13 comprises a metal frame 16, the lower end face of the metal frame 16 is welded and fixed with the spring 12, the discharge hopper 19 is installed at the lower end of the metal frame 16, a second motor 9 is fixed at one side of the lower end face of the discharge hopper 19 through a bracket, the second motor 9 is a vibration motor, the motor is PUTA0419 in type, the motor is small in size and convenient to install and low in energy consumption, the utility model is suitable for directly searching the technical personnel in the market through the type, and the technical specifications can be directly, therefore, the device is not described in detail, and the lower end of the discharging hopper 19 is welded with the discharging pipe 8.

Clearance window 17 has been seted up to the side end face of main part case 6, and clearance window 17 department rotates installs side cap 18, and after the sand screening, through opening side cap 18, can clear up the gravel and sand on the filter screen 13 through clearance window 17, the wiring board department of two motors all is connected with the power cord.

The working principle is as follows: the utility model discloses the during operation, supply power through the switch on, can make broken blade 14 fast rotation through 4 work of first motor, put into the sand through feeder hopper 2, the sand can enter into smash the case 5 in, can smash the sand because of the moist caking through rotatory broken blade 14, the sand of caking drops on filter screen 13 after smashing, through second motor 9 work, can make filter screen 13 and play hopper 19 produce the vibration, filter screen 13 can filter the sand, qualified sand drops to going out in the hopper 19 through filter screen 13, then discharge through unloading pipe 8, in the unloading, under the effect of second motor 9, can prevent that the sand from blockking up unloading pipe 8, the sand screening is accomplished the back, through opening side cap 18, can clear up unqualified gravel and sand on the filter screen 13 through clearance window 17.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel screening sand machine for civil engineering, is including smashing case (5), main part case (6) and filter screen (13), its characterized in that: the upper end of the main body box (6) is provided with a feed inlet (3), the feed inlet (3) is welded with a feed hopper (2), the crushing box (5) is welded on the inner wall of the upper end of the main body box (6), the crushing box (5) is communicated with the feeding hole (3), the inner wall of the upper end of the crushing box (5) is rotatably provided with a rotating shaft (15), the rotating shaft (15) is provided with crushing blades (14), a support plate (11) is welded on the inner wall of the main body box (6), a spring (12) is arranged on the support plate (11), a telescopic rod (7) is arranged in the spring (12), the filter screen (13) is arranged at the upper end of the spring (12), the filter screen (13) comprises a metal frame (16), and the lower end face of the metal frame (16) is welded and fixed with the spring (12), the lower end of the metal frame (16) is provided with a discharge hopper (19), and the lower end of the discharge hopper (19) is welded with a discharge pipe (8).

2. The novel sand sieving machine for civil engineering as claimed in claim 1, characterized in that: the side welding of main part case (6) has supporting leg (10), and supporting leg (10) are equipped with four altogether, and four supporting legs (10) are array distribution about main part case (6).

3. The novel sand sieving machine for civil engineering as claimed in claim 1, characterized in that: the welding of lower extreme one side of feeder hopper (2) has bracing piece (1), and the end and main part case (6) of bracing piece (1) are fixed.

4. The novel sand sieving machine for civil engineering as claimed in claim 1, characterized in that: the upper end face center position department of main part case (6) is fixed with first motor (4) through the support, and the output shaft and pivot (15) of first motor (4) are connected.

5. The novel sand sieving machine for civil engineering as claimed in claim 1, characterized in that: and a second motor (9) is fixed on one side of the lower end face of the discharge hopper (19) through a support.

6. The novel sand sieving machine for civil engineering as claimed in claim 1, characterized in that: the crushing blades (14) are three in number, and the three crushing blades (14) are distributed at equal intervals.

7. The novel sand sieving machine for civil engineering as claimed in claim 1, characterized in that: a cleaning window (17) is formed in the side end face of the main body box (6), and a side cover (18) is rotatably mounted at the cleaning window (17).