CN214440717U

CN214440717U - Sandstone screening machine

Info

Publication number: CN214440717U
Application number: CN202023201015.4U
Authority: CN
Inventors: 候宜胜; 尤铮亚; 宗红雅; 苏雪琴
Original assignee: Changshu Tianhe Concrete Co ltd
Current assignee: Changshu Tianhe Concrete Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-22
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to the technical field of screening machines, in particular to a sand and stone screening machine, which aims to solve the problem of uneven sand ratio caused by adopting waste crushed concrete particles in the prior art, and adopts the technical proposal that the sand and stone screening machine comprises a machine body, wherein the top of the machine body is provided with a feeding component for feeding the sand and stone concrete particles, the bottom of the feeding component is provided with a separating component for separating the sand and stone concrete particles, the bottom of the separating component is also provided with a conveying component for conveying the separated sand and stone particles, the separating component comprises a separating roller, the outer wall of the separating roller is arranged in a net shape, one side of the machine body is provided with a collecting box for collecting the crushed stones, the conveying component comprises a conveying belt arranged at the bottom of the separating roller, the sand and stone screening machine has the functions of screening crushed concrete particles and improving the proportion of recycled concrete materials, so as to improve the technical effect of the strength of the recycled concrete.

Description

Sandstone screening machine

Technical Field

The application relates to the technical field of screening machines, especially, relate to a grit screening machine.

Background

The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the waste concrete blocks according to a certain proportion, partially or completely replacing natural aggregates such as sand stones and the like, and adding cement, water and the like.

The waste concrete is crushed into concrete particles, the concrete particles contain a large amount of sand, the sand refers to loose mixture of sand and broken stone, and the proportion of the sand is particularly critical because the recycled concrete is prepared from a large amount of waste concrete crushed materials, so that the sand and stone concrete waste needs to be separated and treated.

With respect to the related art in the above, the inventors consider that there are drawbacks: because the gravel raw material is obtained from waste concrete, the crushed concrete particles need to be subjected to gravel screening so as to improve the strength of the recycled concrete raw material.

SUMMERY OF THE UTILITY MODEL

In order to improve recycled concrete raw materials ratio degree of consistency to improve the intensity that recycled concrete thick liquids solidified, this application provides a grit screening machine.

The application provides a grit screening machine adopts following technical scheme:

a sand and stone screening machine comprises a machine body, wherein a feeding assembly for feeding sand and stone concrete particles is arranged at the top of the machine body, a separation assembly for separating the sand and stone concrete particles is arranged at the bottom of the feeding assembly, and a conveying assembly for conveying the separated sand particles is further arranged at the bottom of the separation assembly;

the separation assembly comprises a separation roller, the outer wall of the separation roller is in a net shape, a collecting box used for collecting broken stones is arranged on one side of the machine body, and the conveying assembly comprises a conveying belt arranged at the bottom of the separation roller.

Through adopting above-mentioned technical scheme, send kibbling concrete granule to the determine module from the pan feeding subassembly, utilize the determine module to carry out the separation processing to the concrete granule, the concrete granule screens in the determine module, set up the determine module into latticed, consequently the less mixed grit of granule will drop from the determine module in the concrete crushed aggregates, the grit that drops will drop on the conveyer belt, the conveyer belt that utilizes to rotate the setting gives vent to anger the grit conveying, the concrete granule that does not drop from the determine module lateral wall simultaneously will fall in the collecting box automatically, realize the effect to kibbling concrete granule screening.

Optionally, the separation assembly includes a driving member for driving the separation roller to rotate, the driving member is set as a driving motor, a rotating shaft is arranged at a central shaft of the separation roller, and the rotating shaft is in driving connection with the driving motor;

the rotating shaft is provided with a connecting rod connected with the inner wall of the separating roller, and the machine body is also provided with a shaft hole connected with the rotating shaft in a rotating manner.

Through adopting above-mentioned technical scheme, utilize setting up of driving piece to drive the separation cylinder and rotate for the abundant lateral wall through the separation cylinder of concrete granule in the separation cylinder makes the separation effect of sand grain and concrete granule, utilizes connecting rod and separation cylinder inner wall to be connected, makes the separation cylinder follow the axis of rotation and rotates.

Optionally, the inner wall of the separation roller is provided with a spiral sheet, and the spiral sheet is fixedly connected with the inner wall of the separation roller.

Through adopting above-mentioned technical scheme, the flight that utilizes the spiral to set up is fixed on the separation drum inner wall, and the extension concrete granule is between the dwell of separation drum inner wall, and then makes abundant the screening of concrete granule, and then improves the separation effect of concrete granule.

Optionally, the bottom of the separation roller is provided with a polymerization plate fixed on the machine body, the top of the collection box extends to be provided with an inclined plate, and the inclined plate is arranged in an arc shape.

Through adopting above-mentioned technical scheme, utilize the setting of polymerization board for the sand grain that drops in the follow separation drum drops on the conveyer belt, reduces the sand grain and drops on ground, and then causes the waste.

Optionally, the feeding assembly comprises a hopper bin fixedly arranged at the top of the machine body, a discharging pipeline is arranged at the bottom of the hopper bin, the discharging pipeline is arranged in an L shape, and one side of the discharging pipeline is connected with the separation roller.

Through adopting above-mentioned technical scheme, utilize the setting in funnel storehouse for during the concrete granule transmits the separation drum from funnel storehouse, and improve the efficiency of conveying the concrete granule through the ejection of compact pipeline that the L type set up.

Optionally, the feeding assembly further comprises a filter screen arranged on the inner wall of the funnel bin.

Through adopting above-mentioned technical scheme, utilize the setting of filter screen, when the concrete granule passes through the filter screen, the concrete granule of piling when the concrete granule passes through the filter screen, the concrete granule will be broken up, and then makes the concrete granule fully obtain abundant separation in the separation cylinder, and then improves the separation effect of concrete granule.

Optionally, the conveying assembly further comprises a conveying motor for driving the conveying belt to rotate, and the machine body is provided with a plurality of conveying roller sets for winding the conveying belt.

Through adopting above-mentioned technical scheme, utilize conveying assembly to carry out automatic conveying to separation department sand grain, and then improve work efficiency.

Optionally, the conveying roller set comprises two conveying rods arranged oppositely, and the two conveying rods are arranged oppositely in a V shape.

Through adopting above-mentioned technical scheme, utilize two to be V style of calligraphy settings for the stability of grains of sand on the conveyer belt obtains improving.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the feeding assembly is used for conveying concrete particles to the separating roller, the separating roller is used for carrying out sand grain separation on the concrete particles, and meanwhile, the separating roller is arranged in a grid shape, so that the mixed sand grains with smaller particles in the crushed concrete can fall off from the separating roller, the fallen sand grains can fall on the conveying belt, and meanwhile, the conveying assembly is used for realizing the effect of screening the crushed concrete particles;

2. utilize the driving piece to drive the separation cylinder and rotate for the abundant lateral wall through the separation cylinder of concrete granule in the separation cylinder improves the separation effect, utilizes connecting rod and separation cylinder inner wall to be connected, makes the separation cylinder follow the axis of rotation and rotates.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic, partially schematic, cross-sectional view of a separator assembly according to an embodiment of the present application;

fig. 3 is a partial structural sectional view of an embodiment of the present application.

Description of reference numerals: 1. a body; 2. a feeding assembly; 3. a separation assembly; 4. a transfer assembly; 5. a separation drum; 6. a collection box; 7. a conveyor belt; 8. a drive member; 9. a drive motor; 10. a rotating shaft; 11. a connecting rod; 12. a shaft hole; 13. a spiral sheet; 14. a polymerization plate; 15. a sloping plate; 16. a hopper bin; 17. a filter screen; 18. a transfer motor; 19. a transfer roller set; 20. a transfer rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example (b):

the embodiment of the application discloses grit screening machine. Referring to fig. 1, including organism 1, from the organism 1 top downwards with this be provided with pan feeding subassembly 2, separating assembly 3 and conveying assembly 4, kibbling concrete granule is thrown from pan feeding subassembly 2 top, and the concrete granule conveys on separating assembly 3 by pan feeding subassembly 2, utilizes separating assembly 3 to carry out the separation processing in the concrete granule to the automatic conveying of sand grain of separation goes out through conveying assembly 4.

Referring to fig. 1, the feeding assembly 2 includes a hopper bin 16 fixedly disposed at the top of the machine body 1, a discharge pipeline is disposed at the bottom of the hopper bin 16, the feeding assembly 2 further includes a filter screen 17 disposed on the inner wall of the hopper bin 16, crushed concrete is fed from the top of the hopper bin 16, after the concrete particles are screened by the filter screen 17, the original concrete particles in blocks will be scattered, and finally the concrete particles are discharged from the discharge pipeline to the separation assembly 3.

Referring to fig. 1, the separating assembly 3 includes a separating drum 5 rotatably disposed on the machine body 1, the separating drum 5 is disposed in an inclined manner, the discharging pipeline is disposed in an L-shape, and an outlet pipe of the L-shape extends into the separating drum 5, so that concrete particles falling from the hopper bin 16 fall into the separating drum 5. The lateral wall of separation cylinder 5 is equipped with a plurality of separation holes, and consequently the lateral wall of separation cylinder 5 is netted setting, and the concrete granule that drops in separation cylinder 5 will the screening of separation hole for the sand grain in the concrete granule drops automatically from the separation hole. One side of organism 1 is equipped with the collecting box 6 that corresponds separation drum 5 and set up, and the fixed swash plate 15 that is provided with in one side that is close to separation drum 5 on the collecting box 6, swash plate 15 are the arc setting, and then are convenient for collect the concrete granule that does not pass through.

Referring to fig. 2 and 3, the separating assembly 3 further includes a driving part 8 for driving the separating roller 5 to rotate, the driving part 8 is provided with a driving motor 9, the driving motor 9 is fixedly arranged on the machine body 1, a central shaft of the separating roller 5 is provided with a rotating shaft 10 connected with the driving motor 9, the driving motor 9 is utilized to drive the rotating shaft 10 to rotate, so that the separating roller 5 rotates, concrete particles in the separating roller 5 rotate in the separating roller 5, and the separating efficiency is improved. Simultaneously, the inner wall of the separation roller 5 is fixedly provided with the spiral sheet 13, the concrete particles are stirred and conveyed by the spiral sheet 13, and the retention time of the concrete particles on the inner wall of the separation roller 5 is delayed, so that the sand particles fall off from the separation holes sufficiently.

Referring to fig. 1 and 3, the rotating shaft 10 is further provided with a connecting rod 11 fixedly connected with the inner wall of the separation roller 5, and the machine body 1 is further provided with a shaft hole 12 for placing the rotating shaft 10. The machine body 1 is provided with the fixed aggregation plates 14, the aggregation plates 14 are provided with two aggregation plates 14, one ends of the two aggregation plates 14 are extended and then intersected to form a V-shaped arrangement, and sand falling from the separation hole falls on the surface of the conveying assembly 4 by utilizing the two aggregation plates 14 which are extended and intersected.

Referring to fig. 3, the conveying assembly 4 includes a conveying belt 7 disposed at the bottom of the separation roller 5, and a conveying motor 18 for driving the conveying belt 7 to rotate, a plurality of conveying roller sets 19 for winding are disposed on the machine body 1, the conveying roller sets 19 are disposed as a plurality of conveying rods 20 disposed oppositely, two conveying rods 20 are disposed in a V-shaped configuration, and the conveying belt 7 is disposed in a V-shaped configuration. So that the sand grains falling on the conveyor belt 7 are not easy to fall off, and the conveying stability is improved.

The implementation principle of this application embodiment sand and stone screening machine does: the crushed concrete particles are conveyed into the separating roller 5 from the hopper bin 16, and the sand particles in the crushed concrete particles automatically fall off from the separating holes by utilizing the separating holes arranged on the side wall of the separating roller 5. The effect of automatic separation grit is reached, and then with its reasonable application to recycled concrete's raw and other materials to improve the ratio condition of recycled concrete raw materials, and then improve recycled concrete's intensity. The sand particles falling from the separating drum 5 will automatically fall onto the conveyor belt 7 and be automatically transported away by means of the conveyor assembly 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a grit screening machine which characterized in that: the sand-gravel separator comprises a machine body (1), wherein a feeding assembly (2) for feeding sand-gravel concrete particles is arranged at the top of the machine body (1), a separating assembly (3) for separating the sand-gravel concrete particles is arranged at the bottom of the feeding assembly (2), and a conveying assembly (4) for conveying the separated sand particles is further arranged at the bottom of the separating assembly (3);

the separation component (3) comprises a separation roller (5), the outer wall of the separation roller (5) is in a net shape, a collection box (6) used for collecting broken stones is arranged on one side of the machine body (1), and the conveying component (4) comprises a conveying belt (7) arranged at the bottom of the separation roller (5).

2. A sand screen machine according to claim 1, characterised in that: the separation assembly (3) comprises a driving piece (8) for driving the separation roller (5) to rotate, the driving piece (8) is set as a driving motor (9), a rotating shaft (10) is arranged at the central shaft of the separation roller (5), and the rotating shaft (10) is in driving connection with the driving motor (9);

the machine body (1) is also provided with a shaft hole (12) which is rotatably connected with the rotating shaft (10).

3. A sand screen machine according to claim 2, characterised in that: the inner wall of the separation roller (5) is provided with a spiral sheet (13), and the spiral sheet (13) is fixedly connected with the inner wall of the separation roller (5).

4. A sand screen machine according to claim 2, characterised in that: the bottom of the separation roller (5) is provided with a polymerization plate (14) fixed on the machine body (1), the top of the collection box (6) is provided with an inclined plate (15) in an extending manner, and the inclined plate (15) is arranged in an arc shape.

5. A sand screen machine according to claim 1, characterised in that: the feeding assembly (2) comprises a hopper bin (16) fixedly arranged at the top of the machine body (1), a discharging pipeline is arranged at the bottom of the hopper bin (16), the discharging pipeline is arranged in an L shape, and one side of the discharging pipeline is connected with the separation roller (5).

6. A sand and stone screening machine according to claim 5, wherein: the feeding assembly (2) further comprises a filter screen (17) arranged on the inner wall of the funnel bin (16).

7. A sand screen machine according to claim 1, characterised in that: the conveying assembly (4) further comprises a conveying motor (18) for driving the conveying belt (7) to rotate, and a plurality of conveying roller sets (19) for winding the conveying belt (7) are arranged on the machine body (1).

8. A sand and stone screening machine according to claim 7, wherein: the conveying roller set (19) comprises two conveying rods (20) which are arranged oppositely, and the two conveying rods (20) are arranged oppositely in a V shape.