CN212310064U

CN212310064U - Impurity screening device based on river sand for building

Info

Publication number: CN212310064U
Application number: CN202020789392.5U
Authority: CN
Inventors: 焦斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-08
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to the technical field of screening devices, in particular to an impurity screening device based on river sand for buildings, which comprises a box body, wherein a feeding hopper is arranged at the top of the box body, a first servo motor is fixed on one side of the upper part of the box body, the first servo motor is connected with a stirring rod, a mounting plate is fixed on the other side of the upper part of the box body, a dust collector is fixedly mounted on the mounting plate, two mounting blocks are fixed in the middle of the box body, the two mounting blocks are both provided with mounting grooves from top to bottom, a coarse filter plate is slidably arranged between the upper mounting grooves, a first rack is fixed at the bottom of the coarse filter plate, a fine filter plate is slidably arranged between the lower mounting grooves, second racks are fixed on the front side and the; the utility model discloses can smash caking river sand during the use, it is effectual to sieve, and the raise dust that can avoid sieving to produce simultaneously causes the harm to the staff, and the base of setting can effectively cushion vibrations, extension device life-span.

Description

Impurity screening device based on river sand for building

Technical Field

The utility model relates to a sieving mechanism technical field, concretely relates to impurity sieving mechanism based on river sand for building.

Background

In the process of building various buildings, river sand is a building material with wide application, is produced by long-time repeated collision and friction of natural stones under the action of water in a natural state, and is a non-metal ore with complex components, certain smoothness on the surface and high impurity content. The river sand particles are smooth, relatively clean and wide in source; river sand has no taste, sea sand has salt taste. The river sand can be widely used for various dry powder mortars after being dried and screened; for example, heat-insulating mortar, bonding mortar and plastering mortar are mainly prepared by washing, drying and grading river sand. The strength is similar to mortar made of quartz sand. Therefore, the river sand generally has irreplaceable effects in the aspects of building and decoration.

However, the river sand is often mixed with more large-particle impurities after being mined, the traditional river sand screening is often manually carried out, workers shovel the sand by using shovels and throw the sand into a sorting net, and the working efficiency is low; and river sand often has the phenomenon of caking in the course of piling up, is not convenient to sieve.

Based on this, the utility model designs a river sand for building based on to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that provides in the above-mentioned background art, provide one kind based on river sand for building.

In order to achieve the above object, the utility model provides a following technical scheme: an impurity screening device based on river sand for buildings comprises a box body, wherein a feeding hopper is arranged at the top of the box body, a first servo motor is fixed on one side of the upper portion of the box body, a power output end of the first servo motor penetrates through the side wall of the box body through a bearing and is fixedly connected with a stirring rod, the stirring rod is horizontally and rotatably arranged on the upper portion of an inner cavity of the box body, a mounting plate is fixed on the other side of the upper portion of the box body, a dust collector is fixedly mounted on the mounting plate, a dust collection pipe of the dust collector penetrates through the top of the box body and is communicated with the inner cavity of the box body, two mounting blocks are symmetrically fixed on two sides of the middle portion of the box body, mounting grooves are symmetrically formed in the upper side and the lower side of the two mounting blocks, a coarse filter plate is arranged between the mounting grooves in a sliding mode, first racks are fixed, the filter screen is characterized in that an incomplete gear is meshed and connected between the first rack and the second rack, the two ends of the coarse filter plate and the two ends of the fine filter plate are connected with the side walls of the mounting grooves through reset springs, the bottom of the box body is provided with a discharging pipe, four corners of the bottom of the box body are fixed with stand columns, and the bottom ends of the stand columns are provided with bases.

Further, incomplete gear is equipped with two altogether, and connects through the pivot between two incomplete gears, the pivot both ends are rotated and are set up between the box lateral wall, the box outside corresponds the pivot rigidity and has second servo motor, second servo motor's power take off runs through box fixed connection pivot through the bearing.

Furthermore, the bottom of the upright post is T-shaped, a cavity is arranged in the base, the bottom of the upright post is matched with the cavity, telescopic rods are symmetrically fixed to the bottom end of the cavity, compression springs are sleeved on the outer sides of the telescopic rods, damping fins are fixed to the top of the telescopic rods, and the damping fins are fixed to the bottom end of the upright post.

Further, the upper end of the feeding funnel is hinged with a funnel cover.

Furthermore, an opening valve is arranged on the discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the utility model drives the stirring rod to crush the caked river sand entering the box body through the arranged first servo motor, thereby facilitating the next screening; secondly, when the utility model is used, the incomplete gear is driven to rotate by the second servo motor, and the coarse filter plate and the fine filter plate reciprocate by matching with the first rack, the second rack and the reset spring to screen the river sand, so that the screening effect is good; thirdly, the base arranged in the utility model can buffer the vibration generated in the working process, protect the internal parts and prolong the service life of the device; fourthly, the dust collector through setting up can effectively avoid the raise dust that the screening in-process produced to cause the harm to staff's health.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a side view of the partial gear of the present invention;

fig. 3 is a schematic view of the base structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a feed hopper; 3. a first servo motor; 4. a stirring rod; 5. mounting a plate; 6. a vacuum cleaner; 7. a dust collection pipe; 8. mounting blocks; 9. mounting grooves; 10. coarse filter plate; 11. a first rack; 12. fine filter plates; 13. a second rack; 14. a return spring; 15. an incomplete gear; 16. a discharge pipe; 17. a column; 18. a base; 1801. a cavity; 1802. a telescopic rod; 1803. a compression spring; 1804. a damping fin; 19. a second servo motor.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an impurity screening device based on river sand for construction comprises a box body 1, wherein a feeding hopper 2 is arranged at the top of the box body 1, a first servo motor 3 is fixed at one side of the upper part of the box body 1, a power output end of the first servo motor 3 penetrates through the side wall of the box body 1 through a bearing and is fixedly connected with a stirring rod 4, the stirring rod 4 is horizontally and rotatably arranged at the upper part of an inner cavity of the box body 1, a mounting plate 5 is fixed at the other side of the upper part of the box body 1, a dust collector 6 is fixedly arranged on the mounting plate 5, a dust suction pipe 7 of the dust collector 6 penetrates through the top of the box body 1 and is communicated with the inner cavity of the box body 1, two mounting blocks 8 are symmetrically fixed at two sides of the middle part of the box body 1, mounting grooves 9 are symmetrically formed at the upper side and the lower side of each mounting block 8, both sides all are fixed with second rack 13 around the fine filter plate 12 top, and the meshing is connected with incomplete gear 15 between first rack 11 and the second rack 13, and the both ends of rough filter plate 10 and fine filter plate 12 all are connected the mounting groove 9 lateral wall through reset spring 14, and box 1 bottom is equipped with discharging pipe 16, and box 1 bottom four corners all is fixed with stand 17, and stand 17 bottom is provided with base 18.

Wherein, incomplete gear 15 is equipped with two altogether, and connects through the pivot between two incomplete gear 15, and the pivot both ends are rotated and are set up between 1 lateral walls of box, and the box 1 outside corresponds the pivot position and is fixed with second servo motor 19, and box 1 fixed connection pivot is run through the bearing to the power take off of second servo motor 19. The bottom of the upright post 17 is T-shaped, a cavity 1801 is arranged in the base 18, the bottom of the upright post 17 is matched with the cavity 1801, the bottom end of the cavity 1801 is symmetrically fixed with an expansion rod 1802, the outer side of the expansion rod 1802 is sleeved with a compression spring 1803, the top of the expansion rod 1802 is fixed with a damping fin 1804, and the damping fin 1804 is fixed at the bottom end of the upright post 17. The upper end of the feeding funnel 2 is hinged with a funnel cover. An opening valve is arranged on the discharge pipe 16.

One specific application of this embodiment is: the utility model discloses during the practicality, open first servo motor 3 and second servo motor 19's switch, pour the river sand into box 1 through feed hopper 2 in, first servo motor 3 drives puddler 4 and carries out the breakage to the river sand that has the caking that just got into, and the river sand after the breakage falls into on the thick filter plate 10. The second servo motor 19 drives the incomplete gear 15 to rotate, symmetrical gear teeth are arranged at the upper end and the lower end of the incomplete gear 15, when the gear teeth are meshed with the first rack 11 at the bottom of the coarse filter plate 10, the coarse filter plate 10 is driven to move, the reset spring 14 at one end of the coarse filter plate 10 is stretched, the reset spring 14 at the other end of the coarse filter plate 10 is compressed, when the gear teeth of the incomplete gear 15 are separated from the first rack 11, the coarse filter plate 10 returns to the original position under the action of the reset springs 14 at the two ends until the gear teeth of the incomplete gear 15 are meshed with the first rack 11 again, the coarse filter plate 10 is driven to move, and therefore reciprocating motion of the coarse filter plate 10 is achieved, and the purpose of screening. The fine filter plate 12 is screened in the same manner as the coarse filter plate 10. The screened river sand is discharged through a bottom discharge pipe 16. The box body 1 is provided with box doors corresponding to the positions of the coarse filter plate 10 and the fine filter plate 12, so that the filtered impurities can be conveniently taken out. The switch of the dust collector 6 is turned on, and the dust collector 6 can absorb the raised dust generated during screening, so that the damage to the health of workers caused by the raised dust is avoided. The compression spring 1803 and the damping fin 1804 that set up in the base 18 can effectually cushion the vibrations that the during operation produced, have improved the life of device.

It is worth noting that: whole device realizes control to it through control button, because first servo motor 3, dust catcher 6 and the second servo motor 19 that control button matches are equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and concrete circuit structure here. The provision of a power source is also well known in the art and the present invention is primarily intended to protect the mechanical device, so the present invention does not explain the control scheme and circuit connections in detail.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an impurity sieving mechanism based on river sand for building, includes box (1), its characterized in that: the feeding hopper (2) is arranged at the top of the box body (1), a first servo motor (3) is fixed on one side of the upper portion of the box body (1), a power output end of the first servo motor (3) penetrates through a stirring rod (4) fixedly connected with the side wall of the box body (1) through a bearing, the stirring rod (4) is horizontally and rotatably arranged on the upper portion of an inner cavity of the box body (1), a mounting plate (5) is fixed on the other side of the upper portion of the box body (1), a dust collector (6) is fixedly mounted on the mounting plate (5), a dust collection pipe (7) of the dust collector (6) penetrates through the top of the box body (1) to communicate with the inner cavity of the box body (1), two mounting blocks (8) are symmetrically fixed on the two sides of the middle portion of the box body (1), mounting grooves (9) are symmetrically formed on the upper side and the lower, both sides all are fixed with first rack (11) around the bottom of thick filter plate (10), the downside slide between mounting groove (9) and be provided with thin filter plate (12), both sides all are fixed with second rack (13) around thin filter plate (12) top, the meshing is connected with incomplete gear (15) between first rack (11) and second rack (13), mounting groove (9) lateral wall is all connected through reset spring (14) at the both ends of thick filter plate (10) and thin filter plate (12), box (1) bottom is equipped with discharging pipe (16), box (1) bottom four corners all is fixed with stand (17), stand (17) bottom is provided with base (18).

2. The building river sand-based impurity screening device according to claim 1, characterized in that: incomplete gear (15) are equipped with two altogether, and connect through the pivot between two incomplete gear (15), the pivot both ends are rotated and are set up between box (1) lateral wall, box (1) outside corresponds pivot position and is fixed with second servo motor (19), the power take off end of second servo motor (19) runs through box (1) fixed connection pivot through the bearing.

3. The building river sand-based impurity screening device according to claim 1, characterized in that: the utility model discloses a damping device, including stand (17), base (18), compression spring (1803), telescopic link (1802), stand (17) bottom and cavity (1801) phase-match, cavity (1801) bottom symmetry is fixed with telescopic link (1802), telescopic link (1802) outside has cup jointed compression spring (1803), telescopic link (1802) top is fixed with damping fin (1804), damping fin (1804) are fixed in stand (17) bottom.

4. The building river sand-based impurity screening device according to claim 1, characterized in that: the upper end of the feeding funnel (2) is hinged with a funnel cover.

5. The building river sand-based impurity screening device according to claim 1, characterized in that: an opening valve is arranged on the discharge pipe (16).