CN212310067U

CN212310067U - A grit sieving mechanism for engineering construction

Info

Publication number: CN212310067U
Application number: CN202020266323.6U
Authority: CN
Inventors: 刘波; 秦斌; 安雷鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-01-08
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to a engineering construction auxiliary assembly technical field down, concretely relates to a grit screening device for engineering construction, the utility model discloses a feeder hopper drops the grit into the screening workbin, screens the grit through the screening mechanism, the impact force that the grit falls into on the horizontal sieve plate makes the installation spring produce the vibration, accelerates the grit to fall down to the slope sieve plate, sets up the simultaneous discharging of left and right sides, improves the sieve material efficiency; the motor drives the rotating shaft to rotate, so that the cam continuously rotates to generate vibration, the screening mechanism generates vibration, the screening efficiency is improved, and the transverse screening plate and the inclined screening plate are effectively prevented from being blocked; through mechanical material screening, the working strength is reduced, the working efficiency is improved, the waste of materials is effectively reduced, and limited resources are saved; the dust catcher passes through the dust absorption pipe and the dust hood absorbs the dust of screening incasement to let in the dust removal water tank through the dust exhaust pipe and remove dust, prevent effectively that the dust from flying upward the pollution that causes the environment and influence personnel's healthy, increase the feature of environmental protection of sieve material.

Description

A grit sieving mechanism for engineering construction

Technical Field

The utility model relates to a down engineering construction auxiliary assembly technical field, concretely relates to grit sieving mechanism for engineering construction.

Background

Engineering construction is the basic economic activity of human civilization development, directly produces important influence to activities in the aspects such as politics, economy, culture, military affairs of human society, and engineering construction has received the high attention of governors of all countries since ancient times, adjusts it generally through legal means, and to the action wherein seriously harms country and society, even do not need to use the criminal law. In general, it is the way and means of regulating engineering construction activities and their social relationships that governors of various countries commonly use to make and execute economic laws. In China, the generation and development of special legal norms in engineering neck cities have a very long history. Just as the legal norms at each historical period reflect the degree of cognition (including breadth and depth) of the human society with respect to the objective laws of the corresponding field at a particular historical stage, the engineering legal norms also reflect the degree of cognition of the human society with respect to the objective laws of the engineering field at a particular historical stage.

The engineering construction refers to the new construction, extension and reconstruction of engineering projects such as building engineering, line pipeline and equipment installation engineering, building decoration engineering and the like, and is a general term for the basic production process of forming fixed assets and other related construction works. In engineering construction, often need use the grit, but the grit of equidimension not needs to be used in different places, so need screen the classification to the grit.

Most of the existing sand and stone screening devices are manually screened and are slow in screening, and the existing general method is that a screen is obliquely placed firstly and manually screened, so that the labor intensity of workers is high, the working efficiency is low, the screening effect is poor, and materials are wasted to a certain extent; and a large amount of dust is generated during screening, so that the environmental pollution is caused, and the physical health of personnel is influenced.

SUMMERY OF THE UTILITY MODEL

The above-mentioned shortcoming that exists to prior art, the utility model provides a grit sieving mechanism for engineering construction, it is many manual screening to overcome prior art present grit sieving mechanism that exists effectively, the screening is slow, present general way is that slope places a sieve earlier, the manual work is filtered, it is big to lead to workman intensity of labour, work efficiency is low, and it is not good to filter the effect moreover, the material has certain extravagant problem, still solved and produced a large amount of dust when screening, can cause the pollution of environment, influence the healthy problem of personnel.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a grit sieving mechanism for engineering construction, including screening the case; the screening box is internally provided with a screening mechanism, the lower end of the screening mechanism is provided with a vibration mechanism, a dust collection mechanism is arranged above the screening mechanism, the lower part of the rear end of the screening box is provided with a dust removal mechanism, the dust removal mechanism is matched with the dust collection mechanism, and the vibration mechanism is matched with the screening mechanism;

the utility model discloses a screening case, including screening case, vibrations mechanism, dust cover, motor, pivot and cam, the dust cover rigid coupling is at screening case rear end middle part, and dust cover internally mounted has the motor, the motor output end is connected with the pivot, the pivot front end penetrates the screening case to rotate with the screening case and be connected, the terminal rigid coupling of pivot front side has the cam.

Furthermore, screening mechanism includes horizontal sieve, slope sieve, fixed plate and installation spring, the equal rigid coupling of horizontal sieve left and right ends has the slope sieve, the fixed plate rigid coupling is at the left and right ends of screening case, and the rigid coupling has the installation spring on the fixed plate, installation spring upper end and slope sieve lower extreme rigid coupling.

Furthermore, the inclined sieve plate is arranged obliquely towards the outer end, the fixed end of the inclined sieve plate and the fixed end of the mounting spring are low ends, and the lower end of the transverse sieve plate is matched with the cam.

Furthermore, dust absorption mechanism includes suction hood, dust absorption pipe, dust catcher and dust exhaust pipe, the suction hood is installed on screening case upper end left and right sides, and the suction hood rear end connects through having the dust absorption pipe, the screening case is worn out to the dust absorption pipe to with the switch-on of dust catcher dust absorption end, the dust catcher is installed on screening case rear end left and right sides, and the dust catcher lower extreme is provided with the dust exhaust pipe, the dust exhaust pipe lower extreme is connected with dust removal mechanism.

Furthermore, dust removal mechanism includes mounting panel, dust removal water tank, inlet tube and blow off pipe, the mounting panel rigid coupling is at screening case rear end downside, and the mounting panel upper end is provided with dust removal water tank, the switch-on of dust removal water tank upper end middle part has the inlet tube, and the lower extreme switch-on has the blow off pipe, and dust removal water tank cooperatees with dust absorption mechanism.

Furthermore, the screening case upper end is provided with the feeder hopper, and the end is provided with the sieve hopper about, and the lower extreme middle part is provided with out the hopper, and the lower extreme four corners is provided with the supporting leg, sieve hopper and screening mechanism cooperate.

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a feeder hopper drops into the grit in the sieve workbin, screens the grit through screening mechanism, and the impact force that the grit falls into on the horizontal sieve plate makes the installation spring produce the vibration, accelerates the grit to fall to on the slope sieve, sets up the side simultaneous discharge about, improves sieve material efficiency; the motor drives the rotating shaft to rotate, so that the cam continuously rotates to generate vibration, the screening mechanism generates vibration, the falling speed of the gravel is accelerated, the screening efficiency is improved, and the blockage of the transverse sieve plate and the inclined sieve plate is effectively prevented; the mechanical material screening reduces the working strength and improves the working efficiency, and the sand and stones are collected by the screening hopper and the discharging hopper, thereby effectively reducing the waste of materials and saving limited resources; the dust catcher passes through the dust absorption pipe and the dust hood absorbs the dust of screening incasement to let in the dust removal water tank through the dust exhaust pipe and remove dust, prevent effectively that the dust from flying upward the pollution that causes the environment and influence personnel's healthy, increase the feature of environmental protection of sieve material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

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

FIG. 3 is a left side view of the vibrating mechanism of the present invention;

the reference numerals in the drawings denote: 1-screening box, 2-screening mechanism, 201-transverse screening plate, 202-inclined screening plate, 203-fixing plate, 204-mounting spring, 3-vibration mechanism, 301-dust cover, 302-motor, 303-rotating shaft, 304-cam, 4-dust-absorbing mechanism, 401-dust-absorbing cover, 402-dust-absorbing pipe, 403-dust collector, 404-dust-discharging pipe, 5-dust-removing mechanism, 501-mounting plate, 502-dust-removing water tank, 503-water inlet pipe, 504-sewage discharging pipe, 6-feeding hopper, 7-screening hopper, 8-discharging hopper and 9-supporting leg.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Referring to fig. 1 to 3, the sand screening apparatus for engineering construction of the present embodiment includes a screening box 1; screening case 1 inside is provided with screening mechanism 2, and is concrete, and screening case 1 upper end is provided with feeder hopper 6, and the end is provided with sieve hopper 7 about, and the lower extreme middle part is provided with out hopper 8, and the lower extreme four corners is provided with supporting leg 9, and sieve hopper 7 cooperatees with screening mechanism 2. Screening mechanism 2 lower extreme is provided with vibrations mechanism 3, and screening mechanism 2 top is provided with dust absorption mechanism 4, and screening case 1 rear end lower part is provided with dust removal mechanism 5, and dust removal mechanism 5 and dust absorption mechanism 4 cooperate, and vibrations mechanism 3 and screening mechanism 2 cooperate.

Specifically, referring to fig. 1 to 3, the vibration mechanism 3 includes a dust cover 301, a motor 302, a rotating shaft 303 and a cam 304, the dust cover 301 is fixedly connected to the middle of the rear end of the screening box 1, the motor 302 is installed inside the dust cover 301, the output end of the motor 302 is connected to the rotating shaft 303, the front end of the rotating shaft 303 penetrates into the screening box 1 and is rotatably connected to the screening box 1, and the cam 304 is fixedly connected to the tail end of the front side of the rotating shaft 303.

Specifically, referring to fig. 1, the screening mechanism 2 includes a transverse screen plate 201, an inclined screen plate 202, a fixing plate 203 and an installation spring 204, the inclined screen plate 202 is fixedly connected to the left and right ends of the transverse screen plate 201, the fixing plate 203 is fixedly connected to the left and right ends of the screening box 1, the installation spring 204 is fixedly connected to the fixing plate 203, and the upper end of the installation spring 204 is fixedly connected to the lower end of the inclined screen plate 202. The inclined screen plate 202 is arranged obliquely towards the outer end, the fixed end of the inclined screen plate is a lower end with the mounting spring 204, and the lower end of the transverse screen plate 201 is matched with the cam 304.

Specifically, referring to fig. 1 and 2, the dust suction mechanism 4 includes a dust suction cover 401, a dust suction pipe 402, a dust collector 403, and a dust exhaust pipe 404, the dust suction cover 401 is installed on the left and right sides of the upper end of the screening box 1, the rear end of the dust suction cover 401 is connected with the dust suction pipe 402, the dust suction pipe 402 penetrates through the screening box 1 and is connected with the dust suction end of the dust collector 403, the dust collector 403 is installed on the left and right sides of the rear end of the screening box 1, the dust exhaust pipe 404 is arranged at the lower end of the dust collector 403, and the lower end of the dust exhaust pipe 404 is connected with.

Specifically, referring to fig. 1 and 2, the dust removing mechanism 5 includes a mounting plate 501, a dust removing water tank 502, a water inlet pipe 503 and a sewage pipe 504, the mounting plate 501 is fixedly connected to the lower side of the rear end of the screening box 1, the dust removing water tank 502 is arranged at the upper end of the mounting plate 501, the water inlet pipe 503 is communicated with the middle of the upper end of the dust removing water tank 502, the sewage pipe 504 is communicated with the lower end of the dust removing water tank 502, and the dust removing water.

Referring to fig. 1 to 3, in the present embodiment, sand with a screen is put into the screening box 1 from the feed hopper 6, falls to the upper end of the screening mechanism 2, and is screened by the horizontal screen plate 201 and the inclined screen plate 202; the impact force of the sand falling on the transverse sieve plate 201 enables the mounting spring 204 to vibrate, so that the sand falling on the inclined sieve plate 202 and the screening of the sand are accelerated, the qualified sand falls on the lower end in the screening box 1, and the unqualified sand is discharged from the screen hopper 7 by the guidance of the inclined sieve plate 202; the motor 302 is started, the rotating shaft 303 is driven to rotate through the motor 302, the cam 304 continuously rotates to generate vibration, the screening mechanism 2 generates vibration, the falling speed of sand is accelerated, and the transverse screening plate 201 and the inclined screening plate 202 are prevented from being blocked; the dust collector 403 is started, the dust collector 403 absorbs dust in the screening box 1 through the dust collection pipe 402 and the dust collection cover 401, the dust is introduced into the dust removal water tank 502 through the dust discharge pipe 404, water in the dust removal water tank 502 adsorbs the dust, the dust is effectively removed, and the dust in the dust removal water tank 502 is treated through the sewage discharge pipe 504, so that the environment pollution is prevented.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A sand screening device for engineering construction, comprising a screening box (1); the screening box is characterized in that a screening mechanism (2) is arranged inside the screening box (1), a vibration mechanism (3) is arranged at the lower end of the screening mechanism (2), a dust absorption mechanism (4) is arranged above the screening mechanism (2), a dust removal mechanism (5) is arranged at the lower part of the rear end of the screening box (1), the dust removal mechanism (5) is matched with the dust absorption mechanism (4), and the vibration mechanism (3) is matched with the screening mechanism (2);

vibrations mechanism (3) are including dust cover (301), motor (302), pivot (303) and cam (304), dust cover (301) rigid coupling is at screening case (1) rear end middle part, and dust cover (301) internally mounted has motor (302), motor (302) output is connected with pivot (303), pivot (303) front end penetrates screening case (1) to rotate with screening case (1) and be connected, pivot (303) front end rigid coupling has cam (304).

2. The gravel screening device for engineering construction according to claim 1, wherein the screening mechanism (2) comprises a transverse screening plate (201), an inclined screening plate (202), a fixing plate (203) and a mounting spring (204), the inclined screening plate (202) is fixedly connected to the left end and the right end of the transverse screening plate (201), the fixing plate (203) is fixedly connected to the left end and the right end of the screening box (1), the mounting spring (204) is fixedly connected to the fixing plate (203), and the upper end of the mounting spring (204) is fixedly connected with the lower end of the inclined screening plate (202).

3. A sand screening apparatus for use in construction works according to claim 2, wherein the inclined screens (202) are inclined towards the outer ends, the ends to which the mounting springs (204) are secured being lower ends, and the lower ends of the transverse screens (201) are fitted with cams (304).

4. The sand screening device for engineering construction according to claim 1, wherein the dust collection mechanism (4) comprises a dust collection cover (401), a dust collection pipe (402), a dust collector (403) and a dust exhaust pipe (404), the dust collection cover (401) is installed on the left side and the right side of the upper end of the screening box (1), the dust collection pipe (402) is connected to the rear end of the dust collection cover (401) in a penetrating mode, the dust collection pipe (402) penetrates out of the screening box (1) and is communicated with the dust collection end of the dust collector (403), the dust collector (403) is installed on the left side and the right side of the rear end of the screening box (1), the dust exhaust pipe (404) is arranged at the lower end of the dust collector (403), and the lower end of the dust exhaust pipe (404) is connected with the dust removal mechanism (5).

5. The gravel screening device for engineering construction according to claim 1, wherein the dust removing mechanism (5) comprises a mounting plate (501), a dust removing water tank (502), a water inlet pipe (503) and a drain pipe (504), the mounting plate (501) is fixedly connected to the lower side of the rear end of the screening box (1), the dust removing water tank (502) is arranged at the upper end of the mounting plate (501), the water inlet pipe (503) is communicated with the middle of the upper end of the dust removing water tank (502), the drain pipe (504) is communicated with the lower end of the dust removing water tank, and the dust removing water tank (502) is matched with the dust collecting mechanism (4).

6. The sandstone screening device for engineering construction according to claim 1, wherein the screening box (1) is provided with a feed hopper (6) at the upper end, screening hoppers (7) at the left and right ends, a discharge hopper (8) at the middle part of the lower end, and supporting legs (9) at four corners of the lower end, and the screening hoppers (7) are matched with the screening mechanism (2).