CN219816491U

CN219816491U - Waste recycling device for premixed concrete production

Info

Publication number: CN219816491U
Application number: CN202320400380.2U
Authority: CN
Inventors: 李治安; 牛政伟; 刘健
Original assignee: Zhengzhou Haoguang Ready Mixed Concrete Engineering Co ltd
Current assignee: Zhengzhou Haoguang Ready Mixed Concrete Engineering Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-10-13
Anticipated expiration: 2033-03-07

Abstract

The utility model belongs to the technical field of concrete production, in particular to a waste recycling device for premixed concrete production, which aims at the problems that sand and stone separation products in the existing concrete waste are poor, larger concrete cannot be smashed by adopting simple screen screening and the recycling efficiency is low. The utility model has simple structure, can screen by the screen, can vibrate the screen, can crush concrete and improves the screening effect of the screen.

Description

Waste recycling device for premixed concrete production

Technical Field

The utility model relates to the technical field of concrete production, in particular to a waste recycling device for premixed concrete production.

Background

The concrete refers to the general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, the term of concrete refers to cement which is used as cementing materials, sand and stone which are used as aggregates and matched with water according to a certain proportion, and the concrete is obtained by stirring, namely common concrete, which is widely applied to civil engineering; therefore, concrete needs to be recycled, and the concrete is generally classified and recycled in a screening mode.

The existing sand-stone separation products in the concrete waste are poor, larger concrete cannot be smashed only by adopting a simple screen for screening, and the recovery efficiency is low.

Disclosure of Invention

The utility model aims to solve the defects that the existing sand and stone separation products in concrete waste are poor, larger concrete cannot be smashed by adopting a simple screen for screening, and the recovery efficiency is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a waste recycling device of ready mixed concrete production, including the rectangle case, the front of rectangle case is provided with the controller, the bottom of rectangle case is provided with four supporting legs, the top of rectangle case is provided with the inlet, the top of rectangle case is provided with rotary mechanism, be connected with the rotary rod on the rotary mechanism, the vertical rotation of rotary rod is installed on the rectangle case, the rectangle incasement is provided with the deflector, the bottom of deflector is provided with the export, a plurality of crushing sword are installed in the outside of rotary rod, the different and even upper and lower both sides at the deflector of size of a plurality of crushing sword, the slope of rectangle incasement is provided with the screen cloth, the left side of rectangle case is provided with large granule delivery tube, the right side of rectangle case is provided with the granule delivery tube.

Preferably, both sides of the guide plate are obliquely arranged, the guide outlet is of a rectangular structure, and the rotary rod is positioned at the center of the guide outlet.

Preferably, the rotating mechanism comprises a servo motor, the servo motor is arranged at the top of the rectangular box, a driving gear is arranged on an output shaft of the servo motor, a driven gear is arranged at the top end of the rotating rod, and the driving gear is meshed with the driven gear.

Preferably, rubber strips are fixedly arranged on the inner walls of the two sides of the rectangular box, and the two sides of the screen are respectively connected with the two rubber strips.

Preferably, the bottom eccentric position of rotary rod installs the elastic rod, has seted up the through-hole on the screen cloth, and the elastic rod is located the through-hole, and the balancing weight is installed to the bottom of elastic rod.

Preferably, a sloping plate is arranged on the inner wall of the bottom of the rectangular box.

Compared with the prior art, the utility model has the advantages that:

according to the scheme, concrete waste is added into the rectangular box through the feeding port, the servo motor drives the rotary rod through the driving gear and the driven gear, the rotary rod drives the plurality of crushing cutters to rotate, the crushing cutters crush the concrete waste, the set guide plates guide the concrete, the guide plates guide the concrete to the top of the screen through the guiding ports, the screen screens the concrete, the large-particle concrete is guided out through the large-particle guiding pipes, the small-particle concrete falls onto the inner wall of the bottom of the rectangular box, and the small-particle concrete is guided out through the small-particle guiding pipes along the sliding of the inclined plate, so that the concrete can be classified and screened;

the scheme is that the bottom end eccentric position of the rotating rod is arranged on the elastic rod, meanwhile, the rotating rod drives the elastic rod to rotate and eccentrically vibrate, the elastic rod vibrates in the through hole under the action of gravity of the balancing weight, the screen mesh can vibrate, the two rubber strips are elastic, the elastic expansion can be carried out, the slight vibration of the screen mesh is met, and the screening effect of the screen mesh is improved;

the utility model has simple structure, can screen by the screen, can vibrate the screen, can crush concrete and improves the screening effect of the screen.

Drawings

FIG. 1 is a schematic diagram of a waste recycling device for ready mixed concrete production according to the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a part A of a waste recycling device for premixed concrete production;

fig. 4 is a schematic perspective view of a guide plate according to the present utility model.

In the figure: 1. a rectangular box; 2. an inlet; 3. a guide plate; 4. an outlet port; 5. a rotating rod; 6. a crushing knife; 7. a protective shell; 8. a servo motor; 9. a drive gear; 10. a driven gear; 11. a screen; 12. a rubber strip; 13. a sloping plate; 14. a large particle delivery tube; 15. a small particle delivery tube; 16. a through hole; 17. an elastic rod; 18. balancing weight; 19. a controller; 20. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 4, a waste recycling device for premixed concrete production comprises a rectangular box 1, wherein a controller 19 is arranged on the front surface of the rectangular box 1, four supporting legs 20 are arranged at the bottom of the rectangular box 1, an inlet 2 is arranged at the top of the rectangular box 1, a rotating mechanism is arranged at the top of the rectangular box 1 and connected with a rotating rod 5, the rotating rod 5 is vertically and rotatably arranged on the rectangular box 1, a guide plate 3 is arranged in the rectangular box 1, an outlet 4 is arranged at the bottom of the guide plate 3, a plurality of crushing cutters 6 are arranged on the outer side of the rotating rod 5, the crushing cutters 6 are different in size and are uniformly arranged on the upper side and the lower side of the guide plate 3, a screen 11 is obliquely arranged in the rectangular box 1, a large-particle outlet pipe 14 is arranged on the left side of the rectangular box 1, and a small-particle outlet pipe 15 is arranged on the right side of the rectangular box 1.

In this embodiment, both sides of the guide plate 3 are inclined, the outlet 4 is rectangular, and the rotating rod 5 is located at the center of the outlet 4.

In the embodiment, the rotating mechanism comprises a servo motor 8, the servo motor 8 is arranged at the top of the rectangular box 1, a driving gear 9 is arranged on an output shaft of the servo motor 8, a driven gear 10 is arranged at the top end of the rotating rod 5, and the driving gear 9 is meshed with the driven gear 10; the servo motor 8 drives the rotary rod 5 through the driving gear 9 and the driven gear 10, the rotary rod 5 drives the plurality of crushing cutters 6 to rotate, and the concrete wastes are crushed through the crushing cutters 6.

In the embodiment, rubber strips 12 are fixedly arranged on the inner walls of two sides of the rectangular box 1, and two sides of the screen 11 are respectively connected with the two rubber strips 12; the rubber strips 12 are provided with elastic deformation capability, so that the vibration of the screen 11 can be met.

In the embodiment, an elastic rod 17 is arranged at the eccentric position of the bottom end of the rotary rod 5, a through hole 16 is formed in the screen 11, the elastic rod 17 is positioned in the through hole 16, and a balancing weight 18 is arranged at the bottom end of the elastic rod 17; because the bottom eccentric position of rotary rod 5 that elastic rod 17 set up, rotary rod 5 drives elastic rod 17 rotatory and eccentric vibrations simultaneously, under the gravity effect through balancing weight 18 for elastic rod 17 vibrations in through-hole 16, make screen cloth 11 can vibrate.

In the embodiment, a sloping plate 13 is arranged on the inner wall of the bottom of the rectangular box 1; the concrete can be conveniently guided.

When the concrete classifying and screening device is used, a power supply and a controller 19 are externally connected, concrete waste is added into the rectangular box 1 through the inlet 2, the servo motor 8 is started, the servo motor 8 drives the rotary rod 5 through the driving gear 9 and the driven gear 10, the rotary rod 5 drives the plurality of crushing cutters 6 to rotate, the crushing cutters 6 crush the concrete waste, the set guide plate 3 guides the concrete, the guide plate 3 guides the concrete to the top of the screen 11 through the guide outlet 4, the screen 11 screens the concrete, the large-particle concrete is guided out through the large-particle guide pipe 14, the small-particle concrete falls onto the inner wall of the bottom of the rectangular box 1, and the small-particle concrete is guided out through the small-particle guide pipe 15 along the sliding of the inclined plate 13, so that the concrete classifying and screening can be performed;

because the bottom eccentric position of rotary rod 5 that elastic rod 17 set up, rotary rod 5 drives elastic rod 17 rotatory and eccentric vibrations simultaneously, under the gravity effect through balancing weight 18 for elastic rod 17 shakes in through-hole 16, makes screen cloth 11 can shake, and two rubber strips 12 have elasticity, can carry out elastic extension, satisfies screen cloth 11's slight vibrations, improves screen cloth 11's screening effect.

Example two

The second embodiment differs from the first embodiment in that: the top of the rectangular box 1 is provided with a protective shell 7, the rotating mechanism is positioned in the protective shell 7 and can protect the rotating mechanism, all structures in the utility model can be used for selecting materials and lengths according to actual use conditions, the attached drawings are schematic structural diagrams, and the specific actual size can be properly adjusted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a waste recycling device of ready mixed concrete production, including rectangle case (1), the top of rectangle case (1) is provided with and adds mouth (2), a serial communication port, the top of rectangle case (1) is provided with rotary mechanism, be connected with rotary rod (5) on the rotary mechanism, rotary rod (5) vertical rotation is installed on rectangle case (1), be provided with deflector (3) in rectangle case (1), the bottom of deflector (3) is provided with guiding outlet (4), a plurality of crushing sword (6) are installed in the outside of rotary rod (5), the different and even upper and lower both sides that set up in deflector (3) of size of a plurality of crushing sword (6), the slope is provided with screen cloth (11) in rectangle case (1), the left side of rectangle case (1) is provided with large granule guiding tube (14), the right side of rectangle case (1) is provided with small granule guiding tube (15).

2. Waste recycling device for ready mixed concrete production according to claim 1, characterized in that both sides of the guide plate (3) are inclined, the outlet (4) is rectangular, and the rotary rod (5) is located at the center of the outlet (4).

3. The waste recycling device for premixed concrete production according to claim 1, wherein the rotating mechanism comprises a servo motor (8), the servo motor (8) is installed at the top of the rectangular box (1), a driving gear (9) is installed on an output shaft of the servo motor (8), a driven gear (10) is installed at the top end of the rotating rod (5), and the driving gear (9) is meshed with the driven gear (10).

4. Waste recycling device for ready mixed concrete production according to claim 1, characterized in that rubber strips (12) are fixedly mounted on the inner walls of both sides of the rectangular box (1), and both sides of the screen (11) are respectively connected with the two rubber strips (12).

5. Waste recycling device for premixed concrete production according to claim 1, characterized in that an elastic rod (17) is arranged at the eccentric position of the bottom end of the rotating rod (5), a through hole (16) is formed in the screen (11), the elastic rod (17) is located in the through hole (16), and a balancing weight (18) is arranged at the bottom end of the elastic rod (17).

6. Waste recycling device for ready mixed concrete production according to claim 1, characterized in that the inner wall of the bottom of the rectangular box (1) is provided with a sloping plate (13), and the front of the rectangular box (1) is provided with a controller (19).

7. Waste recycling apparatus for ready mixed concrete production according to claim 1, characterized in that the bottom of the rectangular box (1) is provided with four support legs (20).