CN218872838U

CN218872838U - Concrete material selecting device

Info

Publication number: CN218872838U
Application number: CN202320096614.9U
Authority: CN
Inventors: 杨梓钰; 惠弘毅; 何勇; 薛琳婧
Original assignee: Shaanxi Railway Institute
Current assignee: Shaanxi Railway Institute
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-04-18
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to the technical field of concrete material screening, in particular to a concrete material selecting device, which comprises a base, wherein a conveying component is arranged on the base, a screening box is arranged above the conveying component, and the screening box is connected with the base through a plate spring; a vibration component is arranged on one side of the base and is connected with the screening box; after the structure is adopted, the utility model discloses beneficial effect does: the concrete material sorting device of the utility model drives the vibration component through the first transmission shaft to vibrate the screening box, and meanwhile, the plate spring is compressed to generate reaction force which can better help the screening box to screen sand and stone raw materials, thereby ensuring the screening efficiency of the sand and stone raw materials; the transportation assembly arranged at the bottom of the screening box can help to transport the screened sand and stones to one side for centralized stacking so as to facilitate use, reduce labor intensity and improve labor efficiency.

Description

Concrete material selecting device

Technical Field

The utility model relates to a concrete material screening technical field, concretely relates to concrete material selects material device.

Background

Concrete: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete is mixed with water (containing an additive and an admixture) according to a certain proportion and stirred to obtain the cement concrete, also called as common concrete, which is widely applied to civil engineering;

at present, most common concrete materials are sand and stone, screening of sand and stone raw materials is manual screening, the sand and stone raw materials are shoveled by a shovel through manpower and are scattered onto an inclined screen frame, screening of the sand and stone raw materials is completed, time and labor are consumed, labor intensity is high, and efficiency is low; some concrete gravel and sand raw materials are screened by driving the screen bed through a motor to vibrate the screen bed, but most of the gravel and sand raw materials need to be manually stacked after being screened, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete material selects material device to prior art's defect and not enough.

The utility model discloses a concrete material selecting device, which comprises a base, wherein a conveying component is arranged on the base, a screening box is arranged above the conveying component, and the screening box is connected with the base through a plate spring; a vibration component is arranged on one side of the base and is connected with the screening box;

the spring seat is characterized in that first lug seats are symmetrically arranged on one side of the base, second lug seats are symmetrically arranged on the side, opposite to the first lug seats, of the base, and two groups of first plate spring connecting blocks are symmetrically arranged at two ends of the base;

the two ends of the bottom of the screening box are symmetrically provided with second plate spring connecting blocks, the bottom of the screening box is provided with a first boss, and a first screen plate is arranged on the first boss;

the vibration assembly comprises a first transmission shaft, a driving belt wheel is arranged on a shaft body of the first transmission shaft, and the first transmission shaft is in rotating connection and matching with the first lug seat; a first lug seat extends from one end of the first transmission shaft at the same side with the shaft seat and is provided with a transmission wheel, and a first lug seat extends from one end of the first transmission shaft opposite to the transmission wheel and is in butt joint with an output shaft of the motor; a first fixed shaft is arranged on the side surface of the driving wheel, a connecting rod is hinged to the first fixed shaft, and one end, opposite to the first fixed shaft, of the connecting rod is hinged to the screening box;

the transportation assembly comprises a second transmission shaft, the second transmission shaft is in rotating connection and matching with the second lug seat, a driven belt wheel is mounted on the shaft body of the second transmission shaft, and the driven belt wheel is connected with the driving belt wheel through a transmission belt to form belt transmission.

Further, the first plate spring connecting block is fixedly connected with the lower end of the plate spring through a fastening screw.

Further, the second plate spring connecting block is fixedly connected with the upper end of the plate spring through a fastening screw.

Furthermore, a shaft seat is installed at one end of the screening box, a second fixing shaft is installed on the shaft seat, and the second fixing shaft is in rotating connection and matching with the connecting rod.

Further, the bottom of screening case is installed the stock guide.

Furthermore, a material basket is arranged in the screening box, a square convex edge is arranged at the top of the material basket, and the bottom of the square convex edge is connected with the top of the screening box; the bottom of the material basket is provided with a second boss, and a second screen plate is arranged on the second boss; and material frame handles are symmetrically arranged on two sides of the top of the material basket.

After the structure is adopted, the utility model discloses beneficial effect does: the concrete material sorting device of the utility model drives the vibration component through the first transmission shaft to vibrate the screening box, and meanwhile, the plate spring is compressed to generate reaction force which can better help the screening box to screen sand and stone raw materials, thereby ensuring the screening efficiency of the sand and stone raw materials; the transportation assembly arranged at the bottom of the screening box can help to transport screened sand and stones to one side for centralized stacking so as to facilitate use, reduce labor intensity and improve labor efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:

FIG. 1 is a schematic view of the overall structure of the material selecting device of the present invention;

FIG. 2 is a schematic view of the structure of the screening box of the present invention;

FIG. 3 is a schematic view of the connection structure between the screening box and the first screen plate of the present invention;

FIG. 4 is a schematic view of a material basket according to the present invention;

fig. 5 is a schematic view of a material basket and a second screen plate structure according to the present invention;

fig. 6 is a schematic structural view of the vibration assembly of the present invention;

fig. 7 is a schematic structural view of a transport assembly of the present invention;

description of reference numerals:

a base-1; a first ear mount-11; a second ear mount-12; a first leaf spring connection block-13;

a motor-2; a transmission wheel-21; a first stationary shaft-22; a connecting rod-23; a first drive shaft-24;

a screening box-3; a second leaf spring connection block-31; a shaft seat-32; a second stationary shaft-321; a first boss-33; a material basket-34; a second boss-341; square convex edge-35; a material guide plate-36; a first screen panel-37; a material frame handle-38; a second screen panel-39;

a plate spring-4; fastening screw-41;

a driving pulley-5; a driven pulley-51; a second drive shaft-52; a drive belt-53;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-7, the material selecting device for concrete material of the present invention comprises a base 1, a transportation component is installed on the base 1, a screening box 3 is disposed above the transportation component, and the screening box 3 is connected to the base 1 through a plate spring 4; a vibration component is arranged on one side of the base 1 and is connected with the screening box 3;

a first ear seat 11 is symmetrically arranged on one side of the base 1, a second ear seat 12 is symmetrically arranged on one side of the base 1 opposite to the first ear seat 11, and two groups of first plate spring connecting blocks 13 are symmetrically arranged at two ends of the base 1;

the two ends of the bottom of the screening box 3 are symmetrically provided with second plate spring connecting blocks 31, the bottom of the screening box 3 is provided with a first boss 33, and a first screen plate 37 is arranged on the first boss 33;

the vibration assembly comprises a first transmission shaft 24, a driving belt wheel 5 is arranged on the shaft body of the first transmission shaft 24, and the first transmission shaft 24 is in rotating connection and matching with the first lug seat 11; one end of the first transmission shaft 24 on the same side with the shaft seat 32 extends out of the first lug seat 11 to be provided with a transmission wheel 21, and one end of the first transmission shaft 24 opposite to the transmission wheel 21 extends out of the first lug seat 11 to be in butt joint with an output shaft of the motor 2; a first fixed shaft 22 is arranged on the side surface of the driving wheel 21, a connecting rod 23 is hinged on the first fixed shaft 22, and one end of the connecting rod 23 opposite to the first fixed shaft 22 is hinged and matched with the screening box 3;

the transportation assembly comprises a second transmission shaft 52, the second transmission shaft 52 is matched with the second ear seat 12 in a rotating connection mode, a driven pulley 51 is installed on the shaft body of the second transmission shaft 52, and the driven pulley 51 is connected with the driving pulley 5 through a transmission belt 53 to form belt transmission.

Further, the first plate spring connecting block 13 is fixedly connected to the lower end of the plate spring 4 by a fastening screw 41.

Further, the second plate spring connecting block 31 is fixedly connected to the upper end of the plate spring 4 by a fastening screw 41.

Further, an axle seat 32 is installed at one end of the screening box 3, a second fixing axle 321 is installed on the axle seat 32, and the second fixing axle 321 is rotatably connected and matched with the connecting rod 23.

Further, a material guide plate 36 is installed at the bottom of the screening box 3.

Further, a material basket 34 is arranged in the screening box 3, a square flange 35 is arranged at the top of the material basket 34, and the bottom of the square flange 35 is connected with the top of the screening box 3; a second boss 341 is formed at the bottom of the material basket 34, and a second screen plate 39 is arranged on the second boss 341; and a material frame handle 38 is symmetrically arranged on two sides of the top of the material basket 34.

The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:

the sand and stone raw materials are poured into the material basket 34, the motor 2 is started, the output shaft of the motor 2 rotates to drive the first transmission shaft 24 to rotate, and then the transmission wheel 21 rotates; the transmission wheel 21 rotates, the first fixed shaft 22 arranged on the surface of the transmission wheel also rotates along with the transmission wheel 21, so that the connecting rod 23 performs oblique reciprocating motion, and further drives the screening box 3 to perform oblique reciprocating motion;

when the motor 2 rotates, the driving pulley 5 mounted on the first transmission shaft 24 rotates, and then the driven pulley 51 rotates through the transmission belt 53, forming belt transmission;

when the sand and stone raw materials are driven by the vibration component, screened by the second screen plate 39 and then fall onto the first screen plate 37 for secondary screening, so that the sand and stone raw materials are screened more finely, finally fall onto the transmission belt 53 under the guidance of the material guide chute 36 and are transported to one side of the material selecting device for use;

after the screening of the sand and stone raw materials of one round is finished, the material basket 34 is lifted through the material frame handle 38, the sand and stone raw materials which do not meet the specification are poured out, and meanwhile, sand and stone residues on the first screen plate 37 are cleaned so as to ensure that the screen holes of the screen plate are not blocked; meanwhile, the screening of the sand and the stone with different specifications can be carried out by replacing the screen plates with different specifications.

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 concrete material selects material device which characterized in that: the screening machine comprises a base (1), wherein a conveying assembly is arranged on the base (1), a screening box (3) is arranged above the conveying assembly, and the screening box (3) is connected with the base (1) through a plate spring (4); a vibration component is arranged on one side of the base (1) and is connected with the screening box (3);

first lug seats (11) are symmetrically arranged on one side of the base (1), second lug seats (12) are symmetrically arranged on one side of the base (1) opposite to the first lug seats (11), and two groups of first plate spring connecting blocks (13) are symmetrically arranged at two ends of the base (1);

the two ends of the bottom of the screening box (3) are symmetrically provided with second plate spring connecting blocks (31), the bottom of the screening box (3) is provided with a first boss (33), and a first screen plate (37) is arranged on the first boss (33);

the vibration assembly comprises a first transmission shaft (24), a driving belt wheel (5) is mounted on the shaft body of the first transmission shaft (24), and the first transmission shaft (24) is in rotating connection and matching with the first lug seat (11); one end of the first transmission shaft (24) at the same side with the shaft seat (32) extends out of the first lug seat (11) to be provided with a transmission wheel (21), and one end of the first transmission shaft (24) opposite to the transmission wheel (21) extends out of the first lug seat (11) to be butted with an output shaft of the motor (2); a first fixed shaft (22) is arranged on the side surface of the driving wheel (21), a connecting rod (23) is hinged on the first fixed shaft (22), and one end, opposite to the first fixed shaft (22), of the connecting rod (23) is hinged and matched with the screening box (3);

the transportation assembly comprises a second transmission shaft (52), the second transmission shaft (52) is in rotating connection and matching with the second lug seat (12), a driven pulley (51) is mounted on the shaft body of the second transmission shaft (52), and the driven pulley (51) is connected with the driving pulley (5) through a transmission belt (53) to form belt transmission.

2. A concrete material selection device according to claim 1, wherein: the first plate spring connecting block (13) is fixedly connected with the lower end of the plate spring (4) through a fastening screw (41).

3. A concrete material selection device according to claim 1, wherein: the second plate spring connecting block (31) is fixedly connected with the upper end of the plate spring (4) through a fastening screw (41).

4. A concrete material selection device according to claim 1, wherein: an axle seat (32) is installed at one end of the screening box (3), a second fixing shaft (321) is installed on the axle seat (32), and the second fixing shaft (321) is in rotating connection and matching with the connecting rod (23).

5. The concrete material selecting device according to claim 1, characterized in that: and a material guide plate (36) is arranged at the bottom of the screening box (3).

6. A concrete material selection device according to claim 1, wherein: a material basket (34) is arranged in the screening box (3), a square convex edge (35) is arranged at the top of the material basket (34), and the bottom of the square convex edge (35) is connected with the top of the screening box (3); a second boss (341) is arranged at the bottom of the material basket (34), and a second screen plate (39) is arranged on the second boss (341); and material frame handles (38) are symmetrically arranged on two sides of the top of the material basket (34).