Construction waste resource recycling device

Abstract

The utility model discloses a construction waste recycling device which comprises a base, a mounting cover, a dust falling part, a material guiding part and a material collecting part, a feeding hole is formed in the upper part of the mounting cover, and a discharging hole is formed in the lower part of the mounting cover; the two stone crushing rollers are used for crushing construction waste stones and are mounted in the mounting cover through bearings correspondingly, a driving gear is fixedly mounted at one end of one stone crushing roller, a driven gear is fixedly mounted at one end of the other stone crushing roller, and the driven gear and the driving gear are in meshing transmission; a driving motor is fixedly mounted on the outer side of the mounting cover, and the driving motor is fixedly connected with one end of one stone crushing roller; the motor is mounted on the mounting cover and is positioned above the stone crushing roller. According to the stone crushing device, dust generated when the stone crushing roller crushes construction waste stones can be reduced, powder flying is effectively reduced, the stone guiding-out quality is improved, and the production environment is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste recycling, and particularly relates to a device for resource recycling of construction waste. Background Art

[0002] Construction waste crushing and recycling refers to the crushing treatment of construction waste and its conversion into reusable materials. Through construction waste crushing and recycling, waste building materials such as concrete, bricks, and stones can be crushed into appropriate particles, and then screened and washed to obtain qualified recycled building materials such as recycled aggregates and recycled sand. These recycled materials can be widely used in new construction projects and infrastructure construction, reducing the demand for primary building materials and minimizing environmental impact.

[0003] A patent with the Chinese patent publication number CN217626500U discloses a device for resource treatment and recycling of construction waste, which includes a machine shell. A crushing mechanism is installed on the inner side wall of the machine shell. The crushing mechanism includes a pair of rollers and a crushing power assembly. The crushing power assembly includes a first gear, a second gear, and a first motor. The outer side wall of the first gear is meshed with the second gear, and the power input end of the second gear is connected to the power output end of the first motor. The diameter of the first gear is smaller than that of the second gear. A conveying mechanism is installed on the inner side wall of the discharge bin at the lower part of the machine shell. The conveying mechanism includes a conveyor belt assembly, a conveying power assembly, and a mounting frame. The conveyor belt assembly is installed on the inner side wall of the discharge bin at the lower part of the machine shell through the mounting frame, and the power input end of the conveyor belt assembly is connected to the power output end of the conveying power assembly. The conveyor belt assembly includes a crawler, anti-slip protrusions, a first driving roller, and a second driving roller. A plurality of anti-slip protrusions are installed on the outer side wall of the crawler, and the left and right ends of the inner side wall of the crawler are respectively meshed with the first driving roller and the second driving roller.

[0004] The above patent can solve the corresponding technical problems and can better crush construction waste to prevent materials from piling up at the discharge bin opening. However, the above device for resource treatment and recycling of construction waste cannot handle the dust generated during the crushing process during use, which will cause relatively serious environmental pollution at the processing site. In addition, the crushed stone powder generated during the crushing process is transported together with the stone materials, which will also cause powder flying and further deteriorate the processing site environment. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a device for resource recycling of construction waste, which solves the problems that the existing device for resource treatment and recycling of construction waste cannot handle the dust generated during the crushing process during use, which will cause relatively serious environmental pollution at the processing site. In addition, the crushed stone powder generated during the crushing process is transported together with the stone materials, which will also cause powder flying and further deteriorate the processing site environment.

[0006] To achieve the above object, the main technical solutions adopted by the present utility model include:

[0007] A device for resource recycling of construction waste, comprising: a base; a mounting cover fixedly installed on the top of the base through support legs, the upper part of the mounting cover is provided with a feed inlet, and the lower part is provided with a discharge outlet; a crushing roller for crushing construction waste stones, there are two of them, and they are respectively installed inside the mounting cover through bearings. One end of one of the crushing rollers is fixedly installed with a driving gear, and one end of the other crushing roller is fixedly installed with a driven gear, the driven gear is meshed and driven with the driving gear, a driving motor is fixedly installed on the outside of the mounting cover, and the driving motor is fixedly connected with one end of one of the crushing rollers; a dust reduction component installed on the mounting cover and located above the crushing roller; a material guiding component installed below the mounting cover and used for guiding and conveying the crushed stones falling from the discharge outlet of the mounting cover; and an aggregate component installed on the base and located below the material guiding component.

[0008] As a preferred technical solution, the dust reduction component includes spray pipes respectively fixedly installed on the left and right sides of the mounting cover, and a plurality of spray heads are fixedly communicated with the spray pipes; among them

[0009] A plurality of mounting holes are formed in the mounting cover, and the spray heads are inserted into the mounting holes;

[0010] The spray pipes on the left and right sides are jointly connected with a water inlet pipe.

[0011] As a preferred technical solution, the spray heads are installed at an inclined angle, and the spraying surface faces between the two crushing rollers.

[0012] As a preferred technical solution, the spray heads are hidden inside the mounting holes.

[0013] As a preferred technical solution, the material guiding component includes a material guiding plate arranged at an inclined angle, and a plurality of sieve holes are formed in the material guiding plate; among them

[0014] Springs are respectively fixedly installed on the upper and lower parts of the material guiding plate, the spring arranged on the upper part is fixedly connected with the bottom edge of the mounting cover, and the spring arranged on the lower part is connected with the aggregate component;

[0015] A vibration motor is fixedly installed on the side of the material guiding plate.

[0016] As a preferred technical solution, the aggregate component includes an aggregate box, the upper part of the aggregate box is arranged in an open shape, and the opening can cover all the sieve holes on the material guiding plate, a material guiding port is arranged on one side of the aggregate box, and the upper edge of the aggregate box is fixedly connected with the spring on the lower part of the material guiding plate.

[0017] The utility model has at least the following beneficial effects:

[0018] (1) A device for recycling construction waste resources provided by the utility model sprays and wets the falling construction waste stones with multiple spray heads during the crushing process of the construction waste stones, reduces the dust generated when the crushing roller crushes the construction waste stones, and can remove the soil and sundries attached to the surface of the construction waste stones, improving the quality of the stone export. In addition, the crushed construction waste stones fall on the material guiding plate for export. During this period, several sieve holes can filter the powdery fine particles and muddy water generated by the crushing of the gravel, reduce the powdery fine particles in the exported stones, and effectively reduce the powder flying;

[0019] (2) By the combined use of the spring and the vibration motor, the use effect of the material guiding plate for guiding and screening materials can be increased, and material blockage can be avoided. Finally, the powdery fine particles and muddy water falling from the sieve holes enter the inside of the aggregate box and are centrally discharged from the material guiding port, avoiding the direct discharge of the powdery fine particles and muddy water from the sieve holes to pollute the production environment;

[0020] (3) By hiding the spray head inside the installation hole, the spray head can be prevented from being damaged by the flying stones during the crushing of the construction waste stones by the crushing roller, and the service life of the spray head can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0022] Figure 1 is the three-dimensional first perspective view of the device for recycling construction waste resources of the utility model;

[0023] Figure 2 is the three-dimensional second perspective view of the device for recycling construction waste resources of the utility model;

[0024] Figure 3 is the installation schematic diagram of the material guiding plate of the device for recycling construction waste resources of the utility model;

[0025] Figure 4 is the installation schematic diagram of the spray head of the device for recycling construction waste resources of the utility model;

[0026] Figure 5 is the sectional structure schematic diagram of the device for recycling construction waste resources of the utility model;

[0027] Figure 6Schematic diagram of the material guide plate structure of the construction waste resource recycling device of the present utility model.

[0028] Explanation of the attached drawing reference numerals:

[0029] 1. Base; 101. Support leg; 2. Installation cover; 201. Installation hole; 3. Crushing roller; 301. Driving gear; 302. Driven gear; 303. Driving motor; 4. Spraying pipe; 401. Spraying head; 402. Water inlet pipe; 5. Material guide plate; 501. Sieve hole; 502. Vibration motor; 6. Spring; 7. Aggregate box; 701. Material guide port. Specific implementation mode

[0030] The following will cooperate with the drawings and embodiments to detail the implementation mode of the present application, so as to fully understand how the present application uses technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly.

[0031] Embodiment

[0032] Please refer to Figures 1 to 6 As shown, this embodiment provides a construction waste resource recycling device, including: a base 1; an installation cover 2, which is fixedly installed on the top of the base 1 through support legs 101, and the upper part of the installation cover 2 is provided with a feed inlet and the lower part is provided with a discharge outlet; a crushing roller 3 for crushing construction waste stones, there are two of them, and they are respectively installed inside the installation cover 2 through bearings. One end of one crushing roller 3 is fixedly installed with a driving gear 301, and one end of the other crushing roller 3 is fixedly installed with a driven gear 302. The driven gear 302 is meshed and driven with the driving gear 301. A driving motor 303 is fixedly installed on the outside of the installation cover 2, and the driving motor 303 is fixedly connected to one end of one crushing roller 3; a dust reduction component, which is installed on the installation cover 2 and is located above the crushing roller 3; a material guiding component, which is installed below the installation cover 2 and is used for guiding and conveying the crushed stones falling from the discharge outlet of the installation cover 2; and an aggregate component, which is installed on the base 1 and is located below the material guiding component. Through the combined use of the dust reduction component, the material guiding component and the aggregate component, the dust generated during the crushing of the construction waste stones by the crushing roller 3 is reduced, the powder flying is effectively reduced, the quality of the stone export is improved, and the production environment is optimized.

[0033] Among them, the dust-removing component includes spray pipes 4 fixedly installed on the left and right sides of the installation cover 2 respectively. A plurality of spray heads 401 are fixedly connected to the spray pipes 4. A plurality of installation holes 201 are formed in the installation cover 2, and the spray heads 401 are inserted into the interior of the installation holes 201. The spray pipes 4 on the left and right sides are jointly connected to a water inlet pipe 402. The plurality of spray heads 401 spray and wet the falling construction waste stones, reducing the dust generated when the crushing rollers 3 crush the construction waste stones, achieving an effective dust suppression effect. In addition, spraying and wetting the construction waste stones can remove the soil and sundries attached to their surfaces, further increasing the quality of the construction waste stones after crushing.

[0034] Among them, as Figure 4 shown, the spray heads 401 are installed at an inclined angle, and the spraying surface faces between the two crushing rollers 3. The spray heads 401 face the crushing point, which can effectively suppress the dust generated during crushing, further improving the dust suppression effect.

[0035] Among them, the spray heads 401 are hidden inside the installation holes 201, preventing the flying stones generated when the crushing rollers 3 crush the construction waste stones from damaging the spray heads 401 and increasing the service life of the spray heads 401.

[0036] Among them, as Figure 3 、 Figure 6 shown, the material guiding component includes a material guiding plate 5 arranged at an inclined angle. A plurality of screening holes 501 are formed in the material guiding plate 5. Springs 6 are fixedly installed on the upper and lower parts of the material guiding plate 5 respectively. The spring 6 arranged on the upper part is fixedly connected to the bottom edge of the installation cover 2, and the spring 6 arranged on the lower part is connected to the aggregate component. A vibration motor 502 is fixedly installed on the side of the material guiding plate 5. The material guiding plate 5 arranged at an inclined angle can increase the smoothness of the stone export. The plurality of screening holes 501 can filter the powdery fine particles and muddy water generated by the crushing, improving the quality of the stone export. By the combined use of the springs 6 and the vibration motor 502, the material guiding and screening effects of the material guiding plate 5 can be increased, avoiding material blockage.

[0037] Among them, as Figure 3 、 Figure 5 shown, the aggregate component includes an aggregate box 7. The upper part of the aggregate box 7 is open, and the opening can cover all the screening holes 501 on the material guiding plate 5. A material guiding port 701 is arranged on one side of the aggregate box 7. The upper edge of the aggregate box 7 is fixedly connected to the lower spring 6 of the material guiding plate 5. The aggregate box 7 is used to collect the powdery fine particles and muddy water falling through the screening holes 501 and discharge them centrally from the material guiding port 701, enabling the centralized treatment of the powdery fine particles and muddy water, and preventing the powdery fine particles and muddy water from directly discharging downward through the screening holes 501 and polluting the production environment.

[0038] As is well known to those skilled in the art, the working principles and wiring methods of the drive motor 303 and the vibration motor 502 are common knowledge and fall within the scope of conventional means or well-known common sense. Therefore, they will not be elaborated here. Those skilled in the art can select and match their models arbitrarily according to their needs or convenience.

[0039] Working principle: During use, construction waste stones are fed into the installation cover 2 through the feed port. The drive motor 303 is started to drive the two crushing rollers 3 to move relatively to crush the construction waste stones. During the crushing process, the water inlet pipe 402 is used to supply water to the left and right spray pipes 4 at the same time. Multiple spray heads 401 on the left and right spray pipes 4 spray and wet the falling construction waste stones, reducing the dust generated during the crushing of the construction waste stones by the crushing rollers 3 and removing the soil and sundries adhering to the surface of the construction waste stones. The crushed construction waste stones fall on the guide plate 5 and are discharged. During this period, a number of sieve holes 501 can filter the powdery fine particles and muddy water generated by the crushing of the stones. Through the combined use of the spring 6 and the vibration motor 502, the use effect of the guide plate 5 for guiding and screening materials can be enhanced, avoiding material blockage. Finally, the powdery fine particles and muddy water falling from the sieve holes 501 enter the inside of the aggregate box 7 and are discharged centrally from the discharge port 701.

[0040] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments. Instead, it can be used in various other combinations, modifications, and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in related fields. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the appended claims of the present invention.

Claims

1. A construction waste resource recycling device, characterized in that: include: Base; A mounting cover, which is fixedly mounted on the top of the base through supporting legs, wherein the upper portion of the mounting cover is provided with a feed inlet, and the lower portion of the mounting cover is provided with a discharge outlet; Two crushing rollers are provided for crushing construction waste stones, and are respectively installed inside the mounting cover through bearings, one end of one of the crushing rollers is fixedly installed with a driving gear, and one end of the other crushing roller is fixedly installed with a driven gear, and the driven gear is meshed with the driving gear for transmission, and a driving motor is fixedly installed on the outside of the mounting cover, and the driving motor is fixedly connected to one end of one of the crushing rollers; A dust suppression component, which is mounted on the mounting cover and is located above the stone crushing roller; A material guide component, which is installed below the installation cover and is used to guide and transport the crushed stones falling from the material outlet of the installation cover; as well as The material collecting component is installed on the base and is located below the material guiding component.

2. The construction waste resource recycling device according to claim 1 is characterized in that: The dust suppression component comprises spray pipes respectively fixedly mounted on the left and right sides of the mounting cover, and a plurality of spray heads are fixedly connected to the spray pipes; The mounting cover is provided with a plurality of mounting holes, and the spray head is inserted into the mounting holes; The spray pipes on the left and right sides are commonly connected with a water inlet pipe.

3. The construction waste resource recycling device according to claim 2 is characterized in that: The spray head is installed at an inclined angle, and the spraying surface faces between the two stone crushing rollers.

4. The construction waste resource recycling device according to claim 3 is characterized in that: The spray head is concealed inside the mounting hole.

5. The construction waste resource recycling device according to claim 1 is characterized in that: The material guide component comprises a material guide plate arranged at an inclined angle, and a plurality of sieve holes are formed on the material guide plate; The upper and lower parts of the guide plate are respectively fixedly mounted with springs, the spring arranged at the upper part is fixedly connected to the bottom edge of the mounting cover, and the spring arranged at the lower part is connected to the material collecting component; A vibration motor is fixedly mounted on the side of the material guide plate.

6. The construction waste resource recycling device according to claim 5 is characterized in that: The material collection component includes a material collection box, the upper part of which is arranged in an open shape, and the opening can cover all the sieve holes on the material guide plate. A material guide port is provided on one side of the material collection box, and the upper edge of the material collection box is fixedly connected to the spring at the lower part of the material guide plate.

Images