CN213032939U

CN213032939U - Sand screening equipment for building

Info

Publication number: CN213032939U
Application number: CN202020633154.5U
Authority: CN
Inventors: 张恒辉
Original assignee: Anhui Longjing Construction Co ltd
Current assignee: Anhui Longjing Construction Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-04-23
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a screening sand equipment for building, including the screening sand case, the inside of screening sand case is provided with screening sand mechanism, the inside of screening sand case and the below that is located screening sand mechanism are provided with down screening sand mechanism, the inside of screening sand case just is located and rotates between screening sand mechanism and the lower screening sand mechanism and be connected with the semi-gear, one side fixed mounting that the screening sand case is close to the semi-gear has servo motor, servo motor's output penetrate the inside of screening sand case and with semi-gear fixed connection, the bottom fixed mounting of screening sand case has the support frame, the bottom fixed mounting of support frame has universal auto-lock wheel, the beneficial effects of the utility model are that: the utility model discloses an use twice screening sand net to filter the size that can make the grains of sand more even to the sand, avoided using artifical screening sand and the drawback that produces, compared in the screening sand mode of present use and improved screening sand efficiency, reduced constructor's intensity of labour, it is more convenient to use.

Description

Sand screening equipment for building

Technical Field

The utility model relates to a sieve husky technical field specifically is a sieve husky equipment for building.

Background

With the development of times, the requirements of people on the aspect of buildings are higher and higher, sand is indispensable when building construction is carried out as an extremely important part of building materials, and the sand needs to be screened in order to make the size of sand grains more uniform when the sand is used, so that the sand can meet the use requirements.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a screening sand equipment for building.

In order to realize the above-mentioned purpose, the utility model provides a pair of screening sand equipment for building, including the screening sand case, the inside of screening sand case is provided with screening sand mechanism, the inside of screening sand case and the below that is located screening sand mechanism are provided with down screening sand mechanism, the inside of screening sand case just is located screening sand mechanism and rotates between the screening sand mechanism down and be connected with the semi-gear, one side fixed mounting that the screening sand case is close to the semi-gear has servo motor, servo motor's output penetrate the inside of screening sand case and with semi-gear fixed connection, the bottom fixed mounting of screening sand case has the support frame, the bottom fixed mounting of support frame has universal auto-lock wheel, one side of screening sand case and the both sides that are located servo motor and correspond all are provided with observation mechanism.

Preferably, go up screening sand mechanism includes two first guided ways, two the equal fixed mounting in one side of first guided way has first dog, two the equal sliding connection in the outside of first guided way has first slider, the outside of first guided way and the one side fixed mounting that is located first slider and keeps away from first dog have first spring, the bottom fixed mounting of first slider has first screening sand frame, the inside fixed mounting of first screening sand frame has first screening sand net, the equal fixed mounting in both sides that first screening sand frame bottom is corresponding has first rack, first rack and half gear engagement.

Preferably, lower screening sand mechanism includes two second guided ways, two the equal fixed mounting in one side of second guided way has the second dog, two the equal sliding connection in the outside of second guided way has the second slider, the outside of second guided way and the one side fixed mounting that is located the second slider and keeps away from the second dog have the second spring, the top fixed mounting of second slider has the screening sand frame of second, the inside fixed mounting of screening sand frame of second has the screening sand net of second, the equal fixed mounting in both sides corresponding at screening sand frame top of second has the second rack, second rack and half gear engagement.

Preferably, the top of the sand screening box is fixedly provided with a feeding hopper, the bottom of the sand screening box is fixedly provided with a discharging hopper, and the inside of the discharging hopper is fixedly provided with a material guide plate.

Preferably, the observation mechanism includes the revolving door, the revolving door rotates in the screening sandbox through the hinge and connects, the inside of revolving door is opened chisel and is had the observation window, one side fixed mounting of revolving door has the handle.

Preferably, the size of the mesh on the first sand screening net is larger than that of the mesh on the second sand screening net.

Preferably, the area of the top of the feeding hopper is larger than the area of the bottom of the feeding hopper, and the material guide plate is obliquely arranged inside the discharging hopper.

Compared with the prior art, the utility model provides a pair of sieve husky equipment for building has following beneficial effect:

1. the utility model discloses an use twice screening sand net to filter the size that can make the grains of sand more even to the sand, avoided using artifical screening sand and the drawback that produces, compared in the screening sand mode of present use and improved screening sand efficiency, reduced constructor's intensity of labour, it is more convenient to use.

2. The utility model discloses install in the bottom of screening husky device and remove the wheel, can make screening husky device more convenient when removing, improved the flexibility of screening husky device.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the sand sieving mechanism of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. screening a sand box; 2. a first guide rail; 3. a first stopper; 4. a first slider; 5. a first spring; 6. a first sand screening frame; 7. a first sand screen; 8. a first rack; 9. a second guide rail; 10. a second stopper; 11. a second slider; 12. a second spring; 13. a second sand screening frame; 14. a second sand screen; 15. a second rack; 16. a half gear; 17. a servo motor; 18. feeding a hopper; 19. feeding a hopper; 20. a material guide plate; 21. a support frame; 22. a universal self-locking wheel; 23. a revolving door; 24. an observation window; 25. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, a sand sieving device for a building comprises a sand sieving box 1, an upper sand sieving mechanism is arranged inside the sand sieving box 1, a lower sand sieving mechanism is arranged inside the sand sieving box 1 and below the upper sand sieving mechanism, a half gear 16 is rotatably connected inside the sand sieving box 1 and between the upper sand sieving mechanism and the lower sand sieving mechanism, a servo motor 17 is fixedly installed at one side of the sand sieving box 1 close to the half gear 16, an output end of the servo motor 17 penetrates into the sand sieving box 1 and is fixedly connected with the half gear 16, a support frame 21 is fixedly installed at the bottom of the sand sieving box 1, a universal self-locking wheel 22 is fixedly installed at the bottom of the support frame 21, and observation mechanisms are arranged at one side of the sand sieving box 1 and at two sides corresponding to the servo motor 17.

Go up screening sand mechanism and include two first guided way 2, the equal fixed mounting in one side of two first guided way 2 has first dog 3, the equal sliding connection in the outside of two first guided way 2 has first slider 4, the outside of first guided way 2 and the one side fixed mounting that is located first slider 4 and keeps away from first dog 3 have first spring 5, the bottom fixed mounting of first slider 4 has first screening sand frame 6, the inside fixed mounting of first screening sand frame 6 has first screening sand net 7, the equal fixed mounting in both sides corresponding in first screening sand frame 6 bottom has first rack 8, first rack 8 and the meshing of semi-gear 16, can carry out preliminary screening to the sand.

Lower screening sand mechanism includes two second guided ways 9, the equal fixed mounting in one side of two second guided ways 9 has second stopper 10, the equal sliding connection in the outside of two second guided ways 9 has second slider 11, the outside of second guided way 9 just is located one side fixed mounting that second slider 11 kept away from second stopper 10 has second spring 12, the top fixed mounting of second slider 11 has second screening sand frame 13, the inside fixed mounting of second screening sand frame 13 has second screening sand net 14, the equal fixed mounting in both sides that second screening sand frame 13 top is corresponding has second rack 15, second rack 15 and the meshing of semi-gear 16, conveniently carry out the second screening to the sand.

The top fixed mounting of screening sandbox 1 has feeding funnel 18, and the bottom fixed mounting of screening sandbox 1 has down hopper 19, and the inside fixed mounting of hopper 19 has stock guide 20 down, conveniently carries out the material loading to the sand and screens the back and conveniently discharges the sand.

The observation mechanism includes revolving door 23, and revolving door 23 rotates in screening sand case 1 through the hinge and connects, and the inside of revolving door 23 is cut a chisel and is had observation window 24, and one side fixed mounting of revolving door 23 has handle 25, can directly observe the process of screening sand from the outside to the sand grain that leaves after the convenience will be filtered takes out.

The mesh size on the first sand screening net 7 is larger than that on the second sand screening net 14, so that secondary screening of sand is facilitated.

The top area of the feeding hopper 18 is larger than the bottom area of the feeding hopper 18, and the material guide plate 20 is obliquely arranged inside the discharging hopper 19, so that sand can be conveniently fed

Specifically, when the sand screening machine is used, sand to be screened is firstly put into the sand screening box 1 from the feeding hopper 18, then the half gear 16 is driven to rotate by the servo motor 17, meanwhile, the half gear 16 is meshed with the first rack 8 and the second rack 15 at the same time, so that the half gear 16 drives the first sand screening frame 6 and the second sand screening frame 13 to move, when the half gear 16 is meshed with the first rack 8, the first sand screening frame 6 is driven towards the first spring 5, then, after the half gear 16 rotates 180 degrees, the meshing disappears, the first sand screening frame 6 returns to the initial position under the action of the elastic force of the first spring 5, meanwhile, the half gear 16 is meshed with the second rack 15, so that the second sand screening frame 13 moves towards the position of the second spring 12, and similarly, after the half gear 16 rotates 180 degrees, the meshing disappears, the second sand screening frame 13 returns to the original position under the action of the elastic force of the second spring 12, and screening the sand, and discharging the sand by using the material guide plate 20 when the sand falls on the material guide plate 20 after screening is finished.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. A sand screening device for buildings comprises a sand screening box (1) and is characterized in that an upper sand screening mechanism is arranged inside the sand screening box (1), a lower sand screening mechanism is arranged inside the sand screening box (1) and below the upper sand screening mechanism, a half gear (16) is rotatably connected between the upper sand screening mechanism and the lower sand screening mechanism inside the sand screening box (1), a servo motor (17) is fixedly arranged on one side of the sand screening box (1) close to the half gear (16), the output end of the servo motor (17) penetrates into the sand screening box (1) and is fixedly connected with the half gear (16), a supporting frame (21) is fixedly arranged at the bottom of the sand sieving box (1), a universal self-locking wheel (22) is fixedly arranged at the bottom of the supporting frame (21), and observation mechanisms are arranged on one side of the sand screening box (1) and on two sides corresponding to the servo motors (17).

2. The sand screening device for buildings according to claim 1, wherein the upper sand screening mechanism comprises two first guide rails (2), a first stop block (3) is fixedly arranged on one side of each of the two first guide rails (2), a first sliding block (4) is connected to the outer sides of the two first guide rails (2) in a sliding manner, a first spring (5) is fixedly arranged on the outer side of the first guide rail (2) and on one side of the first sliding block (4) far away from the first stop block (3), a first sand screening frame (6) is fixedly arranged at the bottom of the first sliding block (4), a first sand screening net (7) is fixedly arranged in the first sand screening frame (6), the corresponding both sides in first sieve husky frame (6) bottom are all fixed mounting have first rack (8), first rack (8) and semi-gear (16) meshing.

3. The sand screening device for buildings according to claim 2, wherein the lower sand screening mechanism comprises two second guide rails (9), a second stop block (10) is fixedly arranged on one side of each of the two second guide rails (9), a second sliding block (11) is connected to the outer sides of the two second guide rails (9) in a sliding manner, a second spring (12) is fixedly arranged on the outer side of the second guide rail (9) and on one side of the second slide block (11) far away from the second stop block (10), a second sand screening frame (13) is fixedly arranged at the top of the second sliding block (11), a second sand screening net (14) is fixedly arranged in the second sand screening frame (13), and second racks (15) are fixedly mounted on two corresponding sides of the top of the second sand screening frame (13), and the second racks (15) are meshed with the half gear (16).

4. The sand screening device for the building as claimed in claim 1, wherein a feeding hopper (18) is fixedly installed at the top of the sand screening box (1), a discharging hopper (19) is fixedly installed at the bottom of the sand screening box (1), and a material guide plate (20) is fixedly installed inside the discharging hopper (19).

5. The sand screening device for buildings as claimed in claim 1, wherein the observation mechanism comprises a revolving door (23), the revolving door (23) is rotatably connected with the sand screening box (1) through a hinge, an observation window (24) is chiseled in the revolving door (23), and a handle (25) is fixedly mounted on one side of the revolving door (23).

6. A sand screening apparatus for building according to claim 3, wherein the size of the mesh on the first sand screening net (7) is larger than that on the second sand screening net (14).

7. The sand screening device for buildings as claimed in claim 4, wherein the top area of the upper hopper (18) is larger than the bottom area of the upper hopper (18), and the material guide plate (20) is obliquely arranged inside the lower hopper (19).