CN213887151U

CN213887151U - Gravel and sand screening plant is used in concrete processing

Info

Publication number: CN213887151U
Application number: CN202022009169.7U
Authority: CN
Inventors: 彭云龙
Original assignee: Cangzhou Dachuan Road Materials Co ltd
Current assignee: Cangzhou Dachuan Road Materials Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-08-06
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a gravel and sand screening plant is used in concrete processing relates to concrete processing technical field. This gravel and sand screening plant for concrete processing, including the screening case, the both sides of screening case all are provided with collects and erect the case, and the equal welded mounting in both sides of screening case has the connecting block, and one side of connecting block and one side welded mounting who collects and erect the case, and the top welded mounting of screening case has charge-in pipeline and driving motor, and charge-in pipeline's quantity is two sets of and communicates with each other with the inside of screening case, and the rotation post is installed in the internal rotation of screening case. This gravel and sand screening plant is used in concrete processing can drive circular mesh screen and rotate, can accelerate sieve gravel and sand efficiency on the one hand, with stone and sand separation processing, for cement preparation on next step provides supplementary, also can provide the utilization ratio of sand and stone, reduces the condition of wasting and takes place, and on the other hand can reduce the great stone of volume and stop on the filter screen.

Description

Gravel and sand screening plant is used in concrete processing

Technical Field

The utility model relates to a concrete processing technology field specifically is a gravel and sand screening plant is used in concrete processing.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is usually cement as cementing material and sand and stone as aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering. The sand and stone need to be screened in the concrete processing process.

At present, part of sand and stone screening devices for concrete processing cannot effectively separate and screen stones and sands, the sand screening speed is slow, and stones with large volumes easily stop on a filter screen and are inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gravel and sand screening plant is used in concrete processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gravel and sand screening device for concrete processing comprises a screening box, wherein collecting vertical boxes are arranged on two sides of the screening box, connecting blocks are welded on two sides of the screening box, one side of each connecting block is welded with one side of each collecting vertical box, a feeding pipeline and a driving motor are welded on the top of the screening box, the feeding pipelines are divided into two groups and communicated with the inside of the screening box, a rotating column is rotatably arranged in the screening box, three groups of circular platform boxes are welded in the screening box and divide the screening box into a first filtering cavity, a second filtering cavity, a third filtering cavity and a fourth filtering cavity, a circular opening is formed in each circular platform box, a circular mesh screen is welded on the outer wall of the rotating column and located at the circular opening, an annular sliding chute is formed in the top of each circular platform box, two groups of sliding blocks are welded on the outer wall of each circular mesh screen and symmetrically arranged, the sliding block is slidably arranged in the annular sliding groove, the third filtering cavity is internally provided with an inverted circular truncated cone mesh screen, the inverted circular truncated cone mesh screen is welded and installed with the top of the circular truncated cone box, the circular truncated cone boxes in the first filtering cavity and the second filtering cavity are embedded and installed with the filtering mesh screens, the output shaft of the driving motor extends into the screening box through the shaft coupling and is welded and installed with one end of the rotating column, the outer walls of the two sides of the screening box are respectively welded and installed with three groups of first discharging pipelines, the three groups of first discharging pipelines are respectively communicated with the first filtering cavity, the second filtering cavity and the third filtering cavity, the other ends of the three groups of first discharging pipelines extend into the collecting vertical box, the bottom of the screening box is welded and installed with two groups of second discharging pipelines, one end of the second discharging pipelines extends into the fourth filtering cavity, the top of the screening box is welded and installed with four groups of second supporting legs and is distributed in a rectangular shape, the below of screening case is provided with collects the box, collects the bottom welding of erecting the case and installs four groups first supporting legs and be the rectangle and distribute.

Preferably, the rotating columns are positioned on one section of outer wall of the first filtering cavity, the second filtering cavity, the third filtering cavity and the fourth filtering cavity and are welded with four groups of stirring columns in staggered arrangement.

Preferably, one end of the feeding pipeline and one end of the second discharging pipeline are both provided with a knob cover in a threaded mode.

Preferably, the spout has been seted up to one side of second supporting leg, and the both sides of collecting the box are all welded and are installed the slider, and slider slidable mounting collects box and second supporting leg slidable mounting in the spout.

Preferably, the inside welding of collecting the vertical box installs two sets of diaphragms, and two sets of diaphragms will collect the vertical box and separate into three groups and collect the chamber, and the one end of first ejection of compact pipeline extends to and collects the intracavity.

Preferably, the front side of screening case is articulated to be installed first apron, and the front side of collecting vertical box is articulated to be installed three groups of second apron, and the front side of first apron and second apron is all welded and is installed the handle.

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

the sand and stone screening device for concrete processing can drive the circular mesh screen to rotate by matching the driving motor, the rotating column, the circular truncated cone box, the circular mesh screen, the sliding block, the inverted circular truncated cone mesh screen and the first discharging pipeline, on one hand, the sand and stone screening efficiency can be accelerated, the stone and sand separation treatment is carried out, the auxiliary is provided for the next step of cement preparation, the utilization rate of sand and stone can be provided, the waste is reduced, on the other hand, the stones with larger volume can be reduced to stay on the filtering net, the arrangement of the stirring column can stir the sand and stone, so that the sand and stone jump up to accelerate the sand screening speed, and on the other hand, the sand or stone discharging speed can be accelerated to make the sand or stone quickly pass through the first discharging pipeline to reach the collecting vertical box, the vertical collecting box and the collecting box are used for collecting, so that the required things are obtained, and the concrete mixing is ready for the next step.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of part A of the present invention;

fig. 4 is a top view of the circular mesh screen of the present invention.

In the figure: 1 screening case, 2 collection vertical box, 3 charge-in pipeline, 4 driving motor, 5 rotation posts, 6 round platform boxes, 7 circular mesh screen, 8 sliding blocks, 9 round platform mesh screen, 10 first ejection of compact pipeline, 11 second ejection of compact pipelines, 12 diaphragms, 13 collection boxes, 14 first supporting legs, 15 second supporting legs, 16 sliders, 17 first apron, 18 second apron.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a gravel and sand screening device for concrete processing comprises a screening box 1, wherein collecting vertical boxes 2 are arranged on two sides of the screening box 1, connecting blocks are welded on two sides of the screening box 1, one side of each connecting block is welded with one side of each collecting vertical box 2, a feeding pipeline 3 and a driving motor 4 are welded on the top of the screening box 1, the feeding pipelines 3 are divided into two groups and communicated with the inside of the screening box 1, a rotating column 5 is rotatably arranged in the screening box 1, three groups of circular platform boxes 6 are welded in the screening box 1, the three groups of circular platform boxes 6 divide the screening box 1 into a first filtering cavity, a second filtering cavity, a third filtering cavity and a fourth filtering cavity, a circular opening is formed in each circular platform box 6, a circular mesh screen 7 is welded on the outer wall of the rotating column 5, the circular mesh 7 is positioned at the circular opening, an annular sliding chute is formed in the top of each circular platform box 6, two sets of sliding blocks 8 are welded and installed on the outer wall of the circular mesh screen 7 and are symmetrically arranged, the sliding blocks 8 are slidably installed in an annular sliding groove, an inverted circular table mesh screen 9 is arranged in a third filtering cavity, the inverted circular table mesh screen 9 is welded and installed with the top of the circular table box 6, filtering mesh screens are installed on the circular table boxes 6 in the first filtering cavity and the second filtering cavity in an embedded mode, an output shaft of the driving motor 4 extends to the inside of the screening box 1 through a coupler and is welded and installed with one end of the rotating column 5, three sets of first discharging pipelines 10 are welded and installed on the outer walls of the two sides of the screening box 1, the three sets of first discharging pipelines 10 are respectively communicated with the inside of the first filtering cavity, the second filtering cavity and the third filtering cavity, the other ends of the three sets of first discharging pipelines 10 extend to the inside of the collecting vertical box 2, and are connected with the driving motor 4, the rotating column 5, the circular table box 6, the circular mesh screen 7, the sliding blocks 8, The cooperation of radius platform mesh screen 9 and first ejection of compact pipeline 10 is used, can drive circular mesh screen 7 and rotate, sieve sand stone efficiency can be accelerated on the one hand, handle stone and sand separation, preparation for cement on next step provides supplementary, also can provide the utilization ratio of sand and stone, it takes place to reduce the extravagant condition, on the other hand can reduce the great stone of volume and stop on the filter screen, two sets of second ejection of compact pipelines 11 are installed to the bottom welding of screening case 1, the one end of second ejection of compact pipeline 11 extends to in the fourth filter chamber, four sets of second supporting legs 15 are installed in the top welding of screening case 1 and are the rectangular distribution, the below of screening case 1 is provided with collection box 13, the bottom welding of collecting vertical box 2 installs four sets of first supporting legs 14 and is the rectangular distribution.

The rotating columns 5 are positioned on one section of outer wall of the first filtering cavity, the second filtering cavity, the third filtering cavity and the fourth filtering cavity and are welded and installed with four groups of stirring columns in staggered arrangement, one end of the feeding pipeline 3 and one end of the second discharging pipeline 11 are both provided with knob covers in threaded arrangement, one side of the second supporting leg 15 is provided with a chute, two sides of the collecting box 13 are both welded and installed with sliders 16, the sliders 16 are slidably installed in the chutes, the collecting box 13 and the second supporting leg 15 are slidably installed, two groups of transverse plates 12 are welded and installed inside the collecting vertical box 2, the collecting vertical box 2 is divided into three groups of collecting cavities by the two groups of transverse plates 12, one end of the first discharging pipeline 10 extends into the collecting cavities, the arrangement of the stirring columns can stir the sand and enable the sand to jump up and accelerate the sand screening speed, and can accelerate the sand discharging or the stone discharging speed on the other hand, so that the sand can quickly reach the collecting vertical box 2 through the first discharging pipeline 10, collect through collecting vertical box 2 and collection box 13, obtain our required thing, for concrete mixing on next step has done the preparation work, and the articulated first apron 17 that installs of front side of screening case 1 collects vertical box 2, and the articulated second apron 18 that installs of three groups of front side of collecting vertical box 2, the equal welded mounting of front side of first apron 17 and second apron 18 has the handle.

The working principle is as follows: it gets into first filtration cavity to pass through charge-in pipeline 3 with gravel and sand, control driving motor 4 starts, drive stirring post and circular mesh screen 7 and rotate, sieve through circular mesh screen 7 and annular filter mesh screen and handle, then fall into the second and filter the cavity, sieve through circular mesh screen 7 and annular filter mesh screen and handle, then fall into the third and filter the cavity, sieve through circular mesh screen 7 and radius platform mesh screen 9 and handle, then fall into the fourth and filter the cavity, arrange to collect in the box 13 through second ejection of compact pipeline 11, first filtration cavity, second filters cavity and third and filters the cavity and stays above and get into through first ejection of compact pipeline 10 and collect in the vertical box 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gravel and sand screening plant for concrete processing, includes screening case (1), its characterized in that: the screening box comprises a screening box body (1), collecting vertical boxes (2) are arranged on two sides of the screening box body (1), connecting blocks are welded on two sides of the screening box body (1), one side of each connecting block is welded with one side of each collecting vertical box (2), a feeding pipeline (3) and a driving motor (4) are welded on the top of the screening box body (1), the feeding pipelines (3) are divided into two groups and communicated with the inside of the screening box body (1), a rotating column (5) is rotatably arranged in the screening box body (1), three groups of circular platform boxes (6) are welded in the screening box body (1), the three groups of circular platform boxes (6) separate the screening box body (1) into a first filtering cavity body, a second filtering cavity body, a third filtering cavity body and a fourth filtering cavity body, a circular opening is formed in each circular platform box (6), a circular mesh screen (7) is welded on the outer wall of each rotating column (5), and the circular mesh screen (7) is located at the circular opening, the top of a circular table box (6) is provided with an annular chute, the outer wall of a circular mesh screen (7) is welded and provided with two groups of sliding blocks (8) which are symmetrically arranged, the sliding blocks (8) are slidably arranged in the annular chute, an inverted circular table mesh screen (9) is arranged in a third filtering cavity, the inverted circular table mesh screen (9) is welded and arranged with the top of the circular table box (6), the circular table boxes (6) in a first filtering cavity and a second filtering cavity are embedded and provided with filtering mesh screens, an output shaft of a driving motor (4) extends to the inside of a screening box (1) through a coupler and is welded and arranged with one end of a rotating column (5), the outer walls at two sides of the screening box (1) are respectively welded and provided with three groups of first discharging pipelines (10), the three groups of first discharging pipelines (10) are respectively communicated with the first filtering cavity, the second filtering cavity and the inside of the third filtering cavity, and the other ends of the three groups of first discharging pipelines (10) extend to the inside of a collecting vertical box (2), two sets of second ejection of compact pipelines (11) are installed in the bottom welding of screening case (1), and in the one end of second ejection of compact pipeline (11) extended to the fourth filter chamber, four sets of second supporting legs (15) and be the rectangle and distribute were installed in the top welding of screening case (1), and the below of screening case (1) is provided with collects box (13), and the bottom welding of collecting vertical box (2) installs four sets of first supporting legs (14) and is the rectangle and distributes.

2. The sand and stone screening device for concrete processing according to claim 1, wherein: the rotating column (5) is positioned on one section of outer wall of the first filtering cavity, the second filtering cavity, the third filtering cavity and the fourth filtering cavity and is provided with four groups of stirring columns in a welding mode and in a staggered mode.

3. The sand and stone screening device for concrete processing according to claim 1, wherein: and one ends of the feeding pipeline (3) and the second discharging pipeline (11) are both provided with knob covers in a threaded manner.

4. The sand and stone screening device for concrete processing according to claim 1, wherein: the spout has been seted up to one side of second supporting leg (15), and the equal welded mounting in both sides of collecting box (13) has slider (16), and slider (16) slidable mounting collects box (13) and second supporting leg (15) slidable mounting in the spout.

5. The sand and stone screening device for concrete processing according to claim 1, wherein: the inside welding of collecting vertical box (2) installs two sets of diaphragms (12), and two sets of diaphragms (12) will be collected vertical box (2) and separate into three groups and collect the chamber, and the one end of first ejection of compact pipeline (10) extends to and collects the intracavity.

6. The sand and stone screening device for concrete processing according to claim 1, wherein: the articulated first apron (17) of installing of front side of screening case (1), the articulated three group second apron (18) of installing of front side of collecting perpendicular case (2), the equal welded mounting of front side of first apron (17) and second apron (18) has the handle.