CN215695685U

CN215695685U - Screening device for concrete raw materials

Info

Publication number: CN215695685U
Application number: CN202121946708.8U
Authority: CN
Inventors: 李萍
Original assignee: Huayu Fujian Real Estate Group Co ltd
Current assignee: Huayu Fujian Real Estate Group Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-01
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of concrete, in particular to a screening device for concrete raw materials, which comprises a box body, wherein a screening mechanism is arranged in the box body and comprises a screening basket, a motor, an eccentric rod, a fixed column and a limiting frame, the screening basket is arranged in the box body, the motor is arranged at the bottom of the box body, the output end of the motor is connected with the eccentric rod, the fixed column is fixedly arranged at the top of the other end of the eccentric rod, the limiting frame is fixedly arranged at the bottom of the screening basket, and the limiting frame is sleeved with the fixed column; according to the screen basket, materials are placed into the screen basket, the motor drives the fixed column to rotate through the eccentric rod, the fixed column slides in the limiting frame in the rotating process, the sliding rod slides in the fixed rod to limit the screen basket, the screen basket is driven to slide in a reciprocating mode in the moving process of the fixed column, the materials are screened through the screen basket in the sliding mode, the materials roll when the screen basket slides in the reciprocating mode, and the screening effect is better.

Description

Screening device for concrete raw materials

Technical Field

The utility model relates to the technical field of concrete, in particular to a screening device for concrete raw materials.

Background

Concrete or cement concrete is a composite material formed by binding fine and coarse aggregates with cement and hardening them over a period of time, and in the past, lime-based cements, such as lime paste, have been most common, but hydraulic cements, such as calcium aluminate cement or portland cement, have also been used.

Different granules of concrete raw materials are different when using, consequently will filter the raw materials categorised, and current concrete raw materials sieving mechanism screening effect is relatively poor, and the material can not fully filter, and the mobility of material is relatively poor, and current sieving mechanism efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides the screening device for the concrete raw materials, which is characterized in that materials are screened through the screen basket, the materials roll when the screen basket slides back and forth, the screening effect is better, the stirring of the stirring rod increases the fluidity of the materials, and the screening efficiency of the materials is improved.

In order to achieve the above object, the present invention adopts the following technical solutions:

a screening device for concrete raw materials comprises a box body, wherein a screening mechanism is arranged inside the box body and comprises a screening basket, a motor, an eccentric rod, a fixing column and a limiting frame;

the inside basket that is provided with of box, and the bottom of box installs the motor, and the output of motor is connected with the eccentric rod, and the fixed column that is provided with in top of the eccentric rod other end, and the bottom of basket is fixed and is provided with spacing frame, and spacing frame cup joints with the fixed column.

Preferably, the inner walls of the two sides of the box body are fixedly provided with fixing rods, the fixing rods are connected with sliding rods in a sliding mode, springs are arranged in the fixing rods, and the tail ends of the springs are abutted to the sliding rods.

Preferably, a stirring mechanism is further arranged in the box body, and the stirring mechanism comprises a rotating shaft, a stirring rod, a gear and a rack;

the top of the box inside rotates and is connected with the pivot, and the pivot outside is located the inside fixed multiunit stirring rod that is provided with of basket, and the outside of pivot is fixed and is provided with the gear, and the top of basket is fixed and is provided with the rack, and the rack meshes with the gear mutually.

Preferably, the top of the box body is provided with a feeding port corresponding to the screen basket, and one side of the feeding port is inclined.

Preferably, one side of the screen basket is rotatably connected with a rotating plate, and a lock catch is arranged between the rotating plate and the screen basket.

Preferably, the bottom of the box body is inclined, and a discharge hole is formed in the lower part of the bottom of the box body.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that: according to the utility model, materials are put into the screen basket, the motor drives the fixed column to rotate through the eccentric rod, the fixed column slides in the limiting frame in the rotating process of the fixed column, the sliding rod slides in the fixed rod to limit the screen basket, the screen basket is driven to slide in a reciprocating manner in the moving process of the fixed column, and the sliding of the screen basket screens the materials, so that the materials are screened through the screen basket, and the materials roll when the screen basket slides in the reciprocating manner, and the screening effect is better.

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 for the present invention and protect some embodiments, 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 present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a box body; 2. a screen basket; 3. a motor; 4. an eccentric rod; 5. fixing a column; 6. a limiting frame; 7. fixing the rod; 8. a slide bar; 9. a spring; 10. a rotating shaft; 11. a stirring rod; 12. a gear; 13. a rack; 14. a feeding port; 15. and (6) rotating the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example 1

A screening device for concrete raw materials comprises a box body 1, wherein a screening mechanism is arranged inside the box body 1 and comprises a screen basket 2, a motor 3, an eccentric rod 4, a fixed column 5 and a limiting frame 6;

the inside basket 2 that is provided with of box 1, and the bottom of box 1 installs motor 3, and motor 3's output is connected with eccentric rod 4, and the fixed column 5 that is provided with in top of the 4 other ends of eccentric rod, and the fixed spacing frame 6 that is provided with in bottom of basket 2, and spacing frame 6 cup joints with fixed column 5.

The inner walls of two sides of the box body 1 are fixedly provided with fixing rods 7, the fixing rods 7 are connected with sliding rods 8 in a sliding mode, springs 9 are arranged in the fixing rods 7, and the tail ends of the springs 9 abut against the sliding rods 8.

The top of the box body 1 is provided with a feeding port 14 corresponding to the screen basket 2, and one side of the feeding port 14 is inclined.

One side of the screen basket 2 is rotatably connected with a rotating plate 15, and a lock catch is arranged between the rotating plate 15 and the screen basket 2.

The bottom of the box body 1 is inclined, and a discharge hole is arranged at the lower part of the bottom of the box body 1.

The using method comprises the following steps: put into basket 2 through pan feeding mouth 14 with the material, starter motor 3, motor 3 drives fixed column 5 through eccentric rod 4 and rotates, fixed column 5 rotates the in-process and slides in spacing frame 6, because slide bar 8 slides in dead lever 7 and is spacing to basket 2, in fixed column 5 removal in-process, basket 2 is driven reciprocal slip, the slip of basket 2 sieves the material, thereby make and sieve the material through basket 2, and the material rolls during reciprocal slip of basket 2, the screening effect is better, the material that is gone into in the box 1 by basket 2 sieve passes through the discharge gate and discharges, after the screening finishes, open box 1, rotate commentaries on classics board 15 through playing the card hasp, clear up the material in the basket 2.

Example 2

On the basis of the example 1, the method comprises the following steps of,

a stirring mechanism is also arranged in the box body 1 and comprises a rotating shaft 10, a stirring rod 11, a gear 12 and a rack 13;

the top of box 1 inside rotates and is connected with pivot 10, and the pivot 10 outside is located 2 inside fixed multiunit stirring rods 11 that are provided with of basket, and the fixed gear 12 that is provided with in outside of pivot 10, and the fixed rack 13 that is provided with in top of basket 2, and rack 13 meshes with gear 12 mutually.

The using method further comprises the following steps: in the reciprocating sliding process of basket 2, rack 13 follows reciprocating sliding, because rack 13 and gear 12 mesh, gear 12 rotates and drives pivot 10 and rotate, and pivot 10 drives stirring rod 11 and stirs the material to through the stirring of stirring rod 11, increase the mobility of material, improve material screening efficiency.

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 utility model. 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sieving mechanism for concrete raw materials, includes box (1), its characterized in that: a screening mechanism is arranged in the box body (1) and comprises a screen basket (2), a motor (3), an eccentric rod (4), a fixing column (5) and a limiting frame (6);

the inside basket (2) that is provided with of box (1), and motor (3) are installed to the bottom of box (1), the output of motor (3) is connected with eccentric rod (4), and the fixed column (5) that are provided with in top of the eccentric rod (4) other end, the fixed spacing frame (6) that is provided with in bottom of basket (2), and spacing frame (6) cup joint with fixed column (5).

2. The screening apparatus for concrete raw materials according to claim 1, wherein: the inner walls of two sides of the box body (1) are fixedly provided with fixing rods (7), the fixing rods (7) are connected with sliding rods (8) in a sliding mode, springs (9) are arranged in the fixing rods (7), and the tail ends of the springs (9) are abutted to the sliding rods (8).

3. The screening apparatus for concrete raw materials according to claim 1, wherein: a stirring mechanism is also arranged in the box body (1), and the stirring mechanism comprises a rotating shaft (10), a stirring rod (11), a gear (12) and a rack (13);

the top of box (1) inside rotates and is connected with pivot (10), and pivot (10) outside is located basket (2) inside fixed multiunit stirring rod (11) that is provided with, the outside of pivot (10) is fixed and is provided with gear (12), the fixed rack (13) that is provided with in top of basket (2), and rack (13) and gear (12) mesh mutually.

4. The screening apparatus for concrete raw materials according to claim 1, wherein: the top of the box body (1) is provided with a feeding opening (14) corresponding to the screen basket (2), and one side of the feeding opening (14) is inclined.

5. The screening apparatus for concrete raw materials according to claim 1, wherein: one side of the screen basket (2) is rotatably connected with a rotating plate (15), and a lock catch is arranged between the rotating plate (15) and the screen basket (2).

6. The screening apparatus for concrete raw materials according to claim 1, wherein: the bottom of the box body (1) is inclined, and a discharge hole is formed in the lower part of the bottom of the box body (1).