Automatic recovery device for construction waste recycled aggregate

Abstract

The utility model discloses an automatic recovery device for construction waste recycled aggregate, which comprises a shell, the top of the shell is fixedly connected with a feed hopper, and the outer wall of one side of the shell close to the bottom is fixedly connected with a collection hopper. A feeding assembly used for conveying materials in the collecting hopper into the feeding hopper is arranged on the outer wall of one side of the shell, a coarse material outlet is formed in one side of the shell, and a sieve plate which extends into the coarse material outlet, is located at the coarse material outlet and inclines downwards is fixedly connected into the shell. Two first fixing frames are fixedly connected to the position, located below the coarse material outlet, of the outer wall of one side of the shell. According to the recycling device, crushing and screening integration can be achieved, workers do not need to carry out transportation back and forth, time is saved, efficiency is improved, automatic conveying of materials can be achieved, automation of the recycling device is improved, the workers can conveniently collect the screened materials, and using convenience of the recycling device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste recycling, in particular to an automatic recycling device for construction waste recycled aggregate. Background Art

[0002] During the construction process, construction waste will be generated. The waste concrete blocks in the construction waste can be processed by crushing to obtain recycled aggregate, which can partially replace natural aggregate for the production of concrete, so that the waste concrete can be reused.

[0003] After retrieval, a Chinese patent with the publication number CN218691541U discloses an automatic screening device for construction waste recycled aggregate. This device can drive the screen to flip through a flap, transfer the recycled coarse aggregate blocked on the screen to the coarse material hopper, reducing the workload of blockage cleaning. However, after the coarse material is screened out by this device, it still needs to be transported to the crushing mechanism for crushing and then transported back for screening. The process is rather cumbersome, and multiple transports waste a lot of time. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an automatic recycling device for construction waste recycled aggregate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An automatic recycling device for construction waste recycled aggregate, including a housing. A feed hopper is fixedly connected to the top of the housing. A collecting hopper is fixedly connected to a position on the outer wall of one side of the housing near the bottom. A feeding assembly for conveying the materials in the collecting hopper into the feed hopper is arranged on the outer wall of one side of the housing. A coarse material outlet is opened on one side of the housing. A sieve plate extending into the coarse material outlet and inclined downward towards the coarse material outlet is fixedly connected in the housing. Two first fixing frames are fixedly connected to a position on the outer wall of one side of the housing below the coarse material outlet. A crushing mechanism is arranged in the two first fixing frames. A feeding pipe extending into the collecting hopper is arranged on one side of the crushing mechanism. The housing is a bottom-opening structure, and a collecting assembly for collecting fine materials is arranged at the bottom of the housing.

[0007] As a further scheme of the utility model, the crushing mechanism includes a box body fixed in the first fixing frame. Two crushing rollers are rotatably connected in the box body. Gears are key-connected to one ends of the two crushing rollers. The two gears are meshed with each other. A motor for driving one of the crushing rollers to rotate is fixedly connected to the outer wall of one side of the box body. The feeding pipe is fixed to the box body.

[0008] As a further solution of the present utility model, the feeding assembly includes two second fixing frames, and the two second fixing frames are fixedly connected to the outer wall of one side of the housing. A circular tube extending into the aggregate hopper is fixedly connected inside the two second fixing frames. A motor is fixedly connected to the outer wall of the bottom of the aggregate hopper. One end of the output shaft of the motor passes through the aggregate hopper and is connected to a rotating shaft through a coupling, and the rotating shaft extends into the circular tube. A spiral blade is fixedly connected to the circumferential outer wall of the rotating shaft. A discharge pipe extending into the feed hopper is fixedly connected to a position near the top of one side of the circular tube.

[0009] As a further solution of the present utility model, the material receiving assembly includes a plurality of support rods, and the plurality of support rods are respectively fixedly connected to the four corners of the housing. A U-shaped plate is fixedly connected to a position directly below the housing among the plurality of support rods, and an aggregate box is placed inside the U-shaped plate.

[0010] As a further solution of the present utility model, a vibration pump is fixedly connected to a position near the edge of the bottom of the sieve plate.

[0011] As a further solution of the present utility model, an inclined plate for discharging materials is fixedly connected to a position below the coarse material outlet on the outer wall of one side of the housing.

[0012] As a further solution of the present utility model, baffles are fixedly connected to both sides of the inclined plate.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the combined use of the crushing mechanism and the sieve plate, the sieve plate screens the materials. Larger materials will enter the crushing mechanism through the coarse material outlet, enabling the crushing mechanism to crush the larger materials. After crushing, the materials enter the aggregate hopper and are then screened by the sieve plate again. This cycle is repeated, thus realizing the integration of crushing and screening. There is no need for staff to transport back and forth, saving time and improving efficiency.

[0015] 2. Through the setting of the feeding assembly, the feeding assembly can convey the materials in the aggregate hopper to the feed hopper for screening by the sieve plate, realizing the automatic conveyance of the materials and improving the automation performance of the recycling device.

[0016] 3. Through the setting of the aggregate box, the screened materials will fall into the aggregate box, enabling the aggregate box to collect the screened materials uniformly, thus facilitating the staff to collect the screened materials and improving the convenience of using the recycling device. Description of the Drawings

[0017] Figure 1 It is a three-dimensional structural schematic diagram of an automatic recycling device for construction waste recycled aggregates proposed by the present utility model;

[0018] Figure 2 Schematic diagram of the housing structure of an automatic recycling device for construction waste recycled aggregates proposed by the present utility model;

[0019] Figure 3 Partial enlarged schematic diagram of an automatic recycling device for construction waste recycled aggregates proposed by the present utility model;

[0020] Figure 4 Partial sectional schematic diagram of an automatic recycling device for construction waste recycled aggregates proposed by the present utility model.

[0021] In the figure: 1. Housing; 2. Support rod; 3. Feeding hopper; 4. Crushing mechanism; 5. First fixing frame; 6. Aggregate hopper; 7. Round pipe; 8. Second fixing frame; 9. Sieve plate; 10. Vibration pump; 11. Coarse material outlet; 12. Inclined plate; 13. Baffle; 14. U-shaped plate; 15. Aggregate box; 16. Feeding pipe; 17. Rotating shaft; 18. Spiral blade; 19. Discharge pipe. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figures 1 - 4, An automatic recycling device for construction waste recycled aggregate, including a housing 1. The top of the housing 1 is fixed with a feed hopper 3 by bolts. A collecting hopper 6 is fixed with bolts at a position near the bottom on one outer wall of the housing 1. A feeding assembly for conveying the materials in the collecting hopper 6 into the feed hopper 3 is arranged on one outer wall of the housing 1. A coarse material outlet 11 is opened on one side of the housing 1. A sieve plate 9 which extends into the coarse material outlet 11 and is inclined downward towards the coarse material outlet 11 is fixed with bolts in the housing 1. Two first fixing frames 5 are welded at a position on one outer wall of the housing 1 below the coarse material outlet 11. A crushing mechanism 4 is arranged in the two first fixing frames 5. A feeding pipe 16 which extends into the collecting hopper 6 is arranged on one side of the crushing mechanism 4. The housing 1 is a structure with an open bottom. A material collecting assembly for collecting fine materials is arranged at the bottom of the housing 1. Put the materials into the collecting hopper 6, and then convey the materials into the housing 1 through the feeding assembly. At this time, the materials will fall onto the sieve plate 9. The sieve plate 9 will screen the materials. At the same time, because the sieve plate 9 is in an inclined state, the larger materials will enter the crushing mechanism 4 through the coarse material outlet 11, so that the crushing mechanism 4 crushes the materials. The crushed materials will return to the collecting hopper 6 through the feeding pipe 16, and then convey and screen the materials again, so as to realize the integration of crushing and screening, without the need for staff to transport back and forth, saving time and improving efficiency.

[0024] In the present utility model, the crushing mechanism 4 includes a box body fixed in the first fixing frame 5. Two crushing rollers are rotatably connected in the box body. Gears are key-connected to one ends of the two crushing rollers. The two gears are meshed with each other. A motor for driving one of the crushing rollers to rotate is fixed with bolts on one outer wall of the box body. The feeding pipe 16 is fixed to the box body. The motor drives one of the crushing rollers to rotate. One of the crushing rollers drives the other crushing roller to rotate in the opposite direction through the meshing of the two gears, so as to crush the materials by the two crushing rollers. The feeding assembly includes two second fixing frames 8. The two second fixing frames 8 are fixed with bolts on one outer wall of the housing 1. A round pipe 7 which extends into the collecting hopper 6 is fixed with bolts in the two second fixing frames 8. A motor is fixed with bolts on the bottom outer wall of the collecting hopper 6. One end of the output shaft of the motor passes through the collecting hopper 6 and is connected with a rotating shaft 17 through a coupling. And the rotating shaft 17 extends into the round pipe 7. A spiral blade 18 is welded on the circumferential outer wall of the rotating shaft 17. A discharge pipe 19 which extends into the feed hopper 3 is welded at a position near the top on one side of the round pipe 7. By driving the rotating shaft 17 to rotate by the motor, the rotating shaft 17 will drive the spiral blade 18 to rotate. The spiral blade 18 will convey the materials in the collecting hopper 6 into the round pipe 7. The materials entering the round pipe 7 will enter the housing 1 through the discharge pipe 19;

[0025] The material receiving component includes multiple support rods 2, which are respectively welded at the four corners of the housing 1. A U-shaped plate 14 is welded at the position directly below the housing 1 among the multiple support rods 2. An aggregate box 15 is placed inside the U-shaped plate 14. The material screened by the sieve plate 9 will fall into the aggregate box 15, so as to collect the material uniformly. A vibration pump 10 is fixed to the bottom of the sieve plate 9 near the edge by bolts. The vibration pump 10 can cause the sieve plate 9 to vibrate by itself, so as to facilitate the sieve plate 9 to screen the material. An inclined plate 12 for discharging is welded at the position on the outer wall of one side of the housing 1 below the coarse material outlet 11. Baffles 13 are welded on both sides of the inclined plate 12.

[0026] Working principle: When in use, the material is put into the aggregate hopper 6, and then the motor drives the rotating shaft 17 to rotate. The rotating shaft 17 drives the spiral blade 18 to rotate. The spiral blade 18 conveys the material in the aggregate hopper 6 into the round tube 7. The material entering the round tube 7 will enter the housing 1 through the discharge pipe 19. At this time, the material will fall onto the sieve plate 9. The sieve plate 9 will screen the material. At the same time, because the sieve plate 9 is in an inclined state, the larger material will enter the crushing mechanism 4 through the coarse material outlet 11, so that the crushing mechanism 4 crushes the material. The crushed material will return to the aggregate hopper 6 through the feeding pipe 16, and then the material is conveyed and screened again. The material screened by the sieve plate 9 will fall into the aggregate box 15, so as to collect the material uniformly, thus realizing the integration of crushing and screening, without the need for workers to transport back and forth, saving time and improving efficiency.

[0027] In addition, the terms "installation", "setting", "connection", and "socket connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, components or parts. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

Claims

1. An automatic recycling device for construction waste recycled aggregate, including a housing (1), characterized in that, A feed hopper (3) is fixedly connected to the top of the housing (1). A collecting hopper (6) is fixedly connected to a position near the bottom on the outer wall of one side of the housing (1). A feeding assembly for conveying the materials in the collecting hopper (6) into the feed hopper (3) is provided on the outer wall of one side of the housing (1). A coarse material outlet (11) is formed on one side of the housing (1). A sieve plate (9) which extends into the coarse material outlet (11) and is inclined downward toward the coarse material outlet (11) is fixedly connected in the housing (1). Two first fixing frames (5) are fixedly connected to a position on the outer wall of one side of the housing (1) below the coarse material outlet (11). A crushing mechanism (4) is arranged in the two first fixing frames (5). A feeding pipe (16) which extends into the collecting hopper (6) is arranged on one side of the crushing mechanism (4). The housing (1) has an open-bottom structure. A material collecting assembly for collecting fine materials is provided at the bottom of the housing (1).

2. The automatic recycling device for construction waste recycled aggregate according to claim 1, wherein, The crushing mechanism (4) includes a box body fixed in the first fixing frame (5). Two crushing rollers are rotatably connected in the box body. Gears are key-connected to one ends of the two crushing rollers. The two gears are meshed with each other. A motor for driving one of the crushing rollers to rotate is fixedly connected to the outer wall of one side of the box body. The feeding pipe (16) is fixed to the box body.

3. An automatic recycling device for construction waste recycled aggregate according to claim 1, characterized in that, The feeding assembly includes two second fixing frames (8). The two second fixing frames (8) are fixedly connected to the outer wall of one side of the housing (1). A circular pipe (7) which extends into the collecting hopper (6) is fixedly connected in the two second fixing frames (8). A motor is fixedly connected to the outer wall of the bottom of the collecting hopper (6). One end of the output shaft of the motor passes through the collecting hopper (6) and is connected to a rotating shaft (17) through a coupling. The rotating shaft (17) extends into the circular pipe (7). A helical blade (18) is fixedly connected to the circumferential outer wall of the rotating shaft (17). A discharge pipe (19) which extends into the feed hopper (3) is fixedly connected to a position near the top on one side of the circular pipe (7).

4. An automatic recycling device for construction waste recycled aggregate according to claim 1, characterized in that, The material collecting assembly includes a plurality of support rods (2). The plurality of support rods (2) are respectively fixedly connected to the four corners of the housing (1). A U-shaped plate (14) is fixedly connected to a position directly below the housing (1) between the plurality of support rods (2). A collecting box (15) is placed in the U-shaped plate (14).

5. An automatic recycling device for construction waste recycled aggregate according to claim 1, characterized in that, A vibration pump (10) is fixedly connected to a position near the edge at the bottom of the sieve plate (9).

6. The automatic recycling device for construction waste recycled aggregate according to claim 1, wherein An inclined plate (12) for discharging materials is fixedly connected to a position on the outer wall of one side of the housing (1) below the coarse material outlet (11).

7. The automatic recycling device for recycled aggregate of construction waste according to claim 6, characterized in that, Baffles (13) are fixedly connected to both sides of the inclined plate (12).

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