Building waste cleaning and recycling device

By designing a construction waste cleaning and reuse device, and using technical means such as rotary shafts, plate hammers and electromagnets, the crushing of concrete waste and the recycling of metal substances are achieved, solving the problem of inconvenient recycling of metal waste in construction waste.

CN222469211UActive Publication Date: 2025-02-14KUNMING CHENGYONG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421060872.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-14
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The metal waste wrapped in concrete in construction waste is inconvenient to be recycled and it is difficult to efficiently deal with the existing technology.

Method used

A construction waste cleaning and reuse device is designed to crush concrete by installing a rotating shaft, a plate hammer and a counter plate inside the casing, and to separate and collect metal materials using guide plates and electromagnets.

Benefits of technology

It realizes efficient crushing of concrete waste and effective recycling of metal substances, solving the problem of inconvenient recycling of metal waste in construction waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The building waste cleaning and recycling device comprises a supporting plate, a machine shell is fixedly connected to the upper surface of the supporting plate, an arc-shaped through opening is formed in the front face of the machine shell, two bearings are fixedly embedded in the inner wall of the machine shell, a rotating shaft is fixedly installed on the inner rings of the two bearings together, and the rotating shaft is fixedly connected with the supporting plate. The outer surface of the rotating shaft is fixedly connected with plate hammers arranged at equal intervals, and the interior of the machine shell is fixedly connected with an impact plate. According to the device, crushed concrete waste residues can be discharged through a residue discharging opening through an inclined material guiding plate, an electromagnet is arranged on the material guiding plate, metal objects in the concrete waste residues can be attracted by electrifying the electromagnet, a grip is pulled, the grip is made to be separated from a clamping hole in the front face of the machine shell, the grip slides along an arc-shaped through opening, the material guiding plate falls, and the concrete waste residues are discharged through the material guiding plate. And when the electromagnet is powered off, the metal objects adsorbed on the electromagnet can be discharged through the discharging opening, and then the metal objects in the waste materials can be collected and utilized.
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Description

Technical Field

[0001] The utility model relates to the field of construction waste recycling, in particular to a construction waste cleaning and recycling device. Background Art

[0002] Construction waste, also known as building garbage, is the slag, abandoned soil, abandoned materials, residual mud and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, etc. by construction units or individuals, including waste slag, abandoned soil, residual mud and abandoned materials. These materials are of no help to the building itself, but they are substances generated in the construction process and need to be treated accordingly.

[0003] Concrete fragments and brick fragments generated when demolishing buildings or concrete structures are common construction waste. These wastes can usually be recycled and reused for road foundations, landfill pads, etc. Various metal wastes are generated in these concrete structures, such as steel bars and iron plates. These wastes can usually be recycled through metal recovery and reprocessing, but because these metal wastes are wrapped in concrete, it is inconvenient for waste treatment equipment to recycle them.

[0004] Therefore, we propose a construction waste cleaning and recycling device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a device for cleaning and recycling construction waste to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for cleaning and recycling construction waste comprises a support plate, the upper surface of which is fixedly connected to a casing, the front of which is provided with an arc-shaped opening, the inner wall of the casing is fixedly inlaid with two bearings, the inner rings of the two bearings are jointly fixedly mounted with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with plate hammers arranged at equal distances, the interior of the casing is fixedly connected with an impact plate, the inner wall of the casing is rotatably connected with a material guide plate via a rotating shaft, the upper surface of the material guide plate is fixedly connected with an electromagnet, the bottom surface of the material guide plate is fixedly connected with a sleeve, the interior of the sleeve is slidably connected with a handle, the front end of the handle passes through the arc-shaped opening and is clamped with the front of the casing, and the bottom surface of the support plate is provided with a discharge outlet.

[0008] In a further embodiment, a driving motor is fixedly connected to the upper surface of the support plate, a driving wheel is fixedly installed on the output end of the driving motor, a driven wheel is fixedly installed on one end of the rotating shaft, the driving wheel and the driven wheel are connected by a belt drive, and a protective plate is fixedly connected to the back of the casing.

[0009] In a further embodiment, a slag discharge port is opened on the right side of the casing, a slag discharge groove is fixedly connected to the right side of the casing, and a bottom surface of the slag discharge groove is connected to the upper surface of the support plate.

[0010] In a further embodiment, two groups of support legs are fixedly connected to the bottom surface of the support plate, and a connecting plate is fixedly connected between each group of support legs.

[0011] In a further embodiment, a control switch is fixedly mounted on the front side of the support plate, and an operation indicator light is provided on the front side of the housing.

[0012] In a further embodiment, a feed hopper is fixedly connected to the left side of the casing, a feed port is opened on the left side of the casing, and the feed hopper is communicated with the feed port.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device is provided with a rotating shaft inside the casing, and the rotating shaft drives the plate hammer to cooperate with the impact plate to crush the concrete waste put into the casing. A guide plate is provided inside the casing, and the crushed concrete waste slag can be discharged through the slag discharge port through the inclined guide plate. An electromagnet is provided on the guide plate, and metal objects in the concrete waste can be adsorbed by energizing the electromagnet. The handle is pulled to separate the handle from the clamping hole on the front side of the casing, and the handle slides along the arc-shaped opening to make the guide plate fall. The electromagnet is turned off, and the metal objects adsorbed on the electromagnet can be discharged through the discharge port, so that the metal objects in the waste can be collected and utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a construction waste cleaning and recycling device.

[0016] Figure 2 A front cross-sectional view of a casing in a construction waste cleaning and recycling device.

[0017] Figure 3 A side cutaway view of a housing in a construction waste recycling device.

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the guide plate in the construction waste cleaning and recycling device.

[0019] In the figure: 1. support plate; 2. support leg; 3. casing; 4. arc-shaped opening; 5. handle; 6. feed hopper; 7. operation indicator light; 8. slag discharge port; 9. slag discharge trough; 10. connecting plate; 11. control switch; 12. impact plate; 13. plate hammer; 14. feed port; 15. rotating shaft; 16. rotating shaft; 17. electromagnet; 18. sleeve; 19. guide plate; 20. bearing; 21. discharge port; 22. driven wheel; 23. protective plate; 24. driving wheel; 25. driving motor. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4In the utility model, a device for cleaning and recycling construction waste includes a support plate 1, the upper surface of the support plate 1 is fixedly connected with a casing 3, the front of the casing 3 is provided with an arc-shaped opening 4, the inner wall of the casing 3 is fixedly inlaid with two bearings 20, the inner rings of the two bearings 20 are jointly fixedly installed with a rotating shaft 16, the outer surface of the rotating shaft 16 is fixedly connected with plate hammers 13 arranged at equal distances, the inside of the casing 3 is fixedly connected with an impact plate 12, the upper surface of the support plate 1 is fixedly connected with a driving motor 25, the output end of the driving motor 25 is fixedly installed with a driving wheel 24, one end of the rotating shaft 16 is fixedly installed with a driven wheel 22, the driving wheel 24 and the driven wheel 22 are connected by belt transmission, the back of the casing 3 is fixedly connected with a protective plate 23, the driving motor 25 cooperates with the driving wheel 24 and the driven wheel 22, so that the rotating shaft 16 drives the plate hammer 13 and the impact plate 12 to cooperate to crush the concrete waste.

[0024] The inner wall of the casing 3 is rotatably connected with a material guide plate 19 through a rotating shaft 15, and the upper surface of the material guide plate 19 is fixedly connected with an electromagnet 17, and the electromagnet 17 can adsorb metal objects when energized, and the bottom surface of the material guide plate 19 is fixedly connected with a sleeve 18, and the inside of the sleeve 18 is slidably connected with a handle 5, and a card hole adapted to the handle 5 is provided on the front side of the casing 3, and a tension spring is provided inside the sleeve 18 to connect with the handle 5, so that the handle 5 is conveniently reset to the card hole on the front side of the casing 3, and the handle 5 is pulled out of the card hole on the casing 3. 5 falls along the arc-shaped opening 4, causing one side of the guide plate 19 to descend, and the power supply of the electromagnet 17 is turned off, and the metal objects are discharged through the discharge port 21. The front end of the handle 5 passes through the arc-shaped opening 4 and is clamped with the front side of the casing 3. The bottom surface of the support plate 1 is provided with a discharge port 21, and the right side surface of the casing 3 is provided with a slag discharge port 8. The right side surface of the casing 3 is fixedly connected with a slag discharge groove 9, and the bottom surface of the slag discharge groove 9 is connected to the upper surface of the support plate 1. The inclined slag discharge groove 9 and the slag discharge port 8 cooperate to discharge the crushed concrete waste.

[0025] Two groups of support legs 2 are fixedly connected to the bottom surface of the support plate 1, and a connecting plate 10 is fixedly connected between each group of support legs 2. The device is conveniently supported by the support legs 2 and the connecting plate 10. A control switch 11 is fixedly installed on the front of the support plate 1, and an operation indicator light 7 is provided on the front of the casing 3. The control switch 11 is electrically connected to the operation indicator light 7, the drive motor 25 and the electromagnet 17 through a wire. When the drive motor 25 is started, the operation indicator light 7 lights up, which is convenient for prompting the operating worker. A feed hopper 6 is fixedly connected to the left side of the casing 3, and a feed port 14 is opened on the left side of the casing 3. The feed hopper 6 is connected to the feed port 14. Through the cooperation of the feed hopper 6 and the feed port 14, it is convenient to put concrete waste into the casing 3 for crushing and recycling.

[0026] The working principle of the utility model is:

[0027] When in use, first place the device in the use position through the support legs 2, turn on the power of the device, put the concrete waste into the casing 3 through the feed hopper 6, and drive the motor 25 to cooperate with the driving wheel 24 and the driven wheel 22, so that the rotating shaft 16 drives the plate hammer 13 and the impact plate 12 to crush the concrete waste. The crushed waste is discharged through the cooperation of the guide plate 19 and the slag discharge port 8 and the slag discharge groove 9, while the metal objects in the concrete waste are adsorbed on the electromagnet 17. When the electromagnet 17 adsorbs more, turn off the drive motor 25, pull the handle 5 out of the card hole on the casing 3, and the handle 5 falls along the arc-shaped opening 4, so that one side of the guide plate 19 descends, turn off the power of the electromagnet 17, and the metal objects are discharged through the discharge port 21, which is convenient for collection and utilization.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for cleaning and recycling construction waste, characterized in that: The invention comprises a support plate (1), the upper surface of the support plate (1) is fixedly connected to a housing (3), the front surface of the housing (3) is provided with an arc-shaped opening (4), the inner wall of the housing (3) is fixedly inlaid with two bearings (20), the inner rings of the two bearings (20) are jointly fixedly mounted with a rotating shaft (16), the outer surface of the rotating shaft (16) is fixedly connected to plate hammers (13) arranged at equal distances, the interior of the housing (3) is fixedly connected to a counter-attack plate (12), and the The inner wall of the casing (3) is rotatably connected to a material guide plate (19) via a rotating shaft (15); the upper surface of the material guide plate (19) is fixedly connected to an electromagnet (17); the bottom surface of the material guide plate (19) is fixedly connected to a sleeve (18); the interior of the sleeve (18) is slidably connected to a handle (5); the front end of the handle (5) passes through the arc-shaped opening (4) and is snap-fitted to the front surface of the casing (3); and the bottom surface of the support plate (1) is provided with a discharge port (21).

2. The construction waste cleaning and recycling device according to claim 1, characterized in that: The upper surface of the support plate (1) is fixedly connected to a driving motor (25), the output end of the driving motor (25) is fixedly mounted with a driving wheel (24), one end of the rotating shaft (16) is fixedly mounted with a driven wheel (22), the driving wheel (24) and the driven wheel (22) are connected via a belt transmission, and the back of the housing (3) is fixedly connected with a protective plate (23).

3. The construction waste cleaning and recycling device according to claim 1, characterized in that: The right side of the casing (3) is provided with a slag discharge port (8), the right side of the casing (3) is fixedly connected with a slag discharge groove (9), and the bottom surface of the slag discharge groove (9) is connected to the upper surface of the support plate (1).

4. The construction waste cleaning and recycling device according to claim 1, characterized in that: Two groups of support legs (2) are fixedly connected to the bottom surface of the support plate (1), and a connecting plate (10) is fixedly connected between each group of support legs (2).

5. The construction waste cleaning and recycling device according to claim 1, characterized in that: A control switch (11) is fixedly mounted on the front of the support plate (1), and an operation indicator light (7) is provided on the front of the housing (3).

6. The construction waste cleaning and recycling device according to claim 1, characterized in that: A feed hopper (6) is fixedly connected to the left side of the casing (3), a feed port (14) is provided on the left side of the casing (3), and the feed hopper (6) is in communication with the feed port (14).