Environment-friendly recycling device for municipal construction waste
By designing a municipal construction waste environmental recycling device with a crushing box and sorting mechanism, the problem of mixed collection of different types of waste has been solved, achieving efficient sorting and collection and environmental protection, and improving resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-10
AI Technical Summary
Existing municipal construction waste recycling facilities are unable to effectively separate and classify different types of waste, leading to difficulties in subsequent utilization and unresolved environmental pollution issues.
An environmentally friendly recycling device was designed, which includes a crushing box and a sorting mechanism. After the waste is crushed by the crushing mechanism, different types of waste are collected into different storage cylinders by a turntable and a power component. Combined with the design of a weighing scale and a brush plate, the waste can be sorted, collected, and monitored in real time.
It enables efficient classification and collection of different types of waste, facilitating subsequent utilization, reducing environmental pollution, and improving work efficiency and resource utilization.
Smart Images

Figure CN223980543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction waste recycling technology, and in particular to an environmentally friendly recycling device for municipal construction waste. Background Technology
[0002] Municipal construction waste is a general term for solid waste such as slag, sintered bricks, waste sand and gravel, and waste concrete generated during the construction, renovation, expansion, or demolition of buildings. Specifically, municipal construction waste can be categorized into slag, concrete blocks, gravel, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metals, and waste bamboo and wood. These items are considered waste in later construction work. In most cases, workers do not perform in-depth processing of municipal construction waste; they simply use basic equipment to crush it, or simply bury or store it in the open at designated construction waste collection points or landfills in the city. This method of disposal not only has a certain impact on the environment but also occupies a large amount of land.
[0003] A search of Chinese Patent Publication No. CN213914062U reveals an environmentally friendly recycling device for municipal construction waste. This device utilizes the interaction of a motor, an L-shaped bracket, a first grooved wheel, a first rotating rod, and a crushing rod to crush the waste. The interaction of a swing plate, a support plate, a vertical plate, a threaded rod, a threaded sleeve, and a hand crank ensures the waste is thoroughly crushed at the top of the two swing plates, improving the device's efficiency. The interaction of the first rotating rod, blades, a first housing, a second housing, a dust collection pipe, a suction pipe, and a dust guide pipe collects dust, preventing environmental pollution and harm to workers.
[0004] Construction waste comes in different types, and different types of waste can be recycled and utilized in different ways. If they are mixed together, it is not convenient for subsequent recycling. Existing recycling equipment is not convenient for collecting different types of waste. Utility Model Content
[0005] The purpose of this invention is to provide an environmentally friendly recycling device for municipal construction waste in order to solve the above-mentioned problems.
[0006] This utility model achieves the above objectives through the following technical solutions:
[0007] An environmentally friendly recycling device for municipal construction waste includes a support plate with four casters at the bottom corners. A crushing box is fixedly connected to the top of the support plate, and a crushing mechanism is installed inside the crushing box. A sorting mechanism is installed below the crushing mechanism. The sorting mechanism includes a guide hopper, which is fixedly connected to the inner wall of the crushing box. A discharge port is provided at the bottom of the guide hopper. A turntable is rotatably connected to the inner bottom wall of the crushing box. Several storage cylinders are placed on the top of the turntable. The discharge port of the guide hopper corresponds to one of the storage cylinders. The sorting mechanism also includes a power component for driving the turntable to rotate.
[0008] Preferably, the power component includes a servo motor, which is fixedly connected to the bottom of the support plate, and the turntable is fixedly connected to the output end of the servo motor.
[0009] Preferably, the top of the turntable has several placement slots, and a weighing scale is fixedly connected in the placement slots, with the storage cylinder placed above the weighing scale.
[0010] Preferably, the side wall of the crushing chamber is provided with an observation window.
[0011] Preferably, a brush plate is fixedly connected to the outer wall of the storage cylinder. The brush plate has several bristles. During the rotation of the storage cylinder by the turntable, the bristles on the brush plate come into contact with the observation window.
[0012] Preferably, the crushing mechanism includes two rotating shafts rotatably connected between the inner walls of the crushing chamber. A crushing roller is fixedly connected to the rotating shaft and is located inside the crushing chamber. A rotary motor is fixedly connected to the side wall of the crushing chamber. The output end of the rotary motor is connected to one of the rotating shafts through a coupling. The ends of both rotating shafts extend out of the crushing chamber and are fixedly connected to gears, which mesh with each other.
[0013] Preferably, a feed funnel is fixedly connected to the top of the crushing box, and a material outlet is opened on the front side of the crushing box, with several dustproof strips fixedly connected inside the material outlet.
[0014] The beneficial effect is that the power component drives the turntable to rotate, so that the guide hopper corresponds to different storage cylinders, thereby crushing different types of waste materials and collecting them in different storage cylinders for later use.
[0015] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly recycling device for municipal construction waste described in this utility model;
[0018] Figure 2 This is a front view of an environmentally friendly recycling device for municipal construction waste as described in this utility model;
[0019] Figure 3 This is a right view of an environmentally friendly recycling device for municipal construction waste described in this utility model;
[0020] Figure 4 This is a right view of the internal structure of an environmentally friendly recycling device for municipal construction waste described in this utility model;
[0021] Figure 5 This is a schematic diagram showing the distribution of storage cylinders in an environmentally friendly recycling device for municipal construction waste, as described in this utility model.
[0022] The reference numerals in the attached drawings are explained as follows: 1. Support plate; 101. Moving wheel; 2. Crushing box; 201. Feed hopper; 202. Dustproof strip; 301. Rotating shaft; 302. Crushing roller; 303. Rotary motor; 304. Gear; 401. Guide hopper; 402. Servo motor; 403. Turntable; 404. Storage cylinder; 405. Weighing scale; 5. Observation window; 501. Brush plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] The present invention will be further described below with reference to the accompanying drawings:
[0026] like Figures 1-5As shown, an environmentally friendly recycling device for municipal construction waste includes a support plate 1. The four corners of the bottom of the support plate 1 are provided with moving wheels 101. A crushing box 2 is fixedly connected to the top of the support plate 1. A feeding funnel 201 is fixedly connected to the top of the crushing box 2. A material intake port is opened on the front side of the crushing box 2. Several dustproof strips 202 are fixedly connected inside the material intake port. The dustproof strips 202 are cloth strips or rubber strips to block the dust inside the crushing box 2.
[0027] The crushing chamber 2 is equipped with a crushing mechanism, which includes two rotating shafts 301 rotatably connected between the inner walls of the crushing chamber 2. A crushing roller 302 is fixedly connected to the rotating shaft 301 and is located inside the crushing chamber 2. A rotary motor 303 is bolted to the side wall of the crushing chamber 2. The output end of the rotary motor 303 is connected to one of the rotating shafts 301 through a coupling. The ends of both rotating shafts 301 extend out of the crushing chamber 2 and are fixedly connected to gears 304. The two gears 304 mesh with each other. When the rotary motor 303 is started, it drives one rotating shaft 301 to rotate. Through the meshing transmission between the two gears 304, it drives the other rotating shaft 301 to rotate in the opposite direction. The rotating shaft 301 drives the crushing roller 302 to rotate, thus crushing the municipal construction waste.
[0028] A sorting mechanism is provided below the crushing mechanism. The sorting mechanism includes a guide hopper 401, which is fixedly connected to the inner wall of the crushing box 2. The bottom of the guide hopper 401 is provided with a discharge port. A turntable 403 is rotatably connected to the inner bottom wall of the crushing box 2. Several storage cylinders 404 are placed on the top of the turntable 403. The discharge port of the guide hopper 401 corresponds to one of the storage cylinders 404. The discharge port is located above one of the storage cylinders 404. Several placement slots are opened on the top of the turntable 403. A weighing scale 405 is fixedly connected in the placement slot. The storage cylinders 404 are placed above the weighing scale 405. When the weight of the storage cylinder 404 reaches the set value, it reminds the worker to clean the waste in the storage cylinder 404 in time.
[0029] An observation window 5 is provided on the side wall of the crushing box 2. A brush plate 501 is fixedly connected to the outer wall of the storage cylinder 404. The brush plate 501 has several bristles. When the turntable 403 drives the storage cylinder 404 to rotate, the bristles on the brush plate 501 abut against the observation window 5 to clean the observation window 5. This makes it easier to observe the type of waste stored in the storage cylinder 404 through the observation window 5, and avoids rotating the wrong storage cylinder 404 below the guide hopper 401 when the turntable 403 is rotated.
[0030] The sorting mechanism also includes a power component, which drives the turntable 403 to rotate. The power component includes a servo motor 402, which is bolted to the bottom of the support plate 1. The turntable 403 is fixedly connected to the output end of the servo motor 402. When the servo motor 402 is started, it drives the turntable 403 to rotate.
[0031] Working Principle: During operation, municipal construction waste is fed into the crushing chamber 2 through the feeding funnel 201. The rotary motor 303 is started, driving one rotating shaft 301 to rotate. Through the meshing transmission between two gears 304, the other rotating shaft 301 rotates in the opposite direction. The rotating shaft 301 drives the crushing roller 302 to rotate, crushing the municipal construction waste for subsequent use. The crushed waste falls into the storage cylinder 404 under the action of the guide hopper 401. When different types of construction waste are fed into the crushing chamber 2, the servo motor 402 is started, driving the turntable 403 to rotate, aligning the guide hopper 401 with different storage cylinders 404, thus crushing the different types of waste. After being crushed, different types of waste materials are collected in different storage cylinders 404 for later use. As the turntable 403 rotates the storage cylinders 404, the bristles on the brush plate 501 come into contact with the observation window 5 to clean the observation window 5. The observation window 5 allows for easy observation of the type of waste material stored in the storage cylinders 404, preventing the corresponding storage cylinder 404 from being rotated below the discharge port of the guide hopper 401. The waste material in the storage cylinders 404 is weighed by the weighing scale 405. When the waste material in the storage cylinders 404 reaches a certain weight, the storage cylinders 404 are removed from the discharge port and replaced with new storage cylinders 404, or the waste material in the storage cylinders 404 is cleaned and then placed back on the turntable 403.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A kind of for municipal construction waste environmental protection recycling device, including bearing plate (1), the bottom four corners of the bearing plate (1) are provided with moving wheel (101), the top of the bearing plate (1) is fixedly connected with broken box (2), the broken box (2) is provided with broken mechanism, it is characterized by: The classification mechanism is arranged below the crushing mechanism, and comprises a guide hopper (401) fixedly connected between the inner walls of the crushing box (2), the bottom of the guide hopper (401) is provided with a discharge port, the inner bottom wall of the crushing box (2) is rotatably connected with a rotating disc (403), the top of the rotating disc (403) is placed with a plurality of storage barrels (404), the discharge port of the guide hopper (401) corresponds to one of the storage barrels (404), and the classification mechanism further comprises a power assembly for driving the rotating disc (403) to rotate.
2. The environmentally friendly recycling device for municipal construction waste according to claim 1, characterized in that: The power assembly comprises a servo motor (402) fixedly connected to the bottom of the bearing plate (1), and the rotating disc (403) is fixedly connected to the output end of the servo motor (402).
3. The environmentally friendly recycling device for municipal construction waste according to claim 1, characterized in that: The top of the rotating disc (403) is provided with a plurality of placing grooves, and a weighing scale (405) is fixedly connected in each placing groove, and the storage barrel (404) is placed above the weighing scale (405).
4. The environmentally friendly recycling device for municipal construction waste according to claim 1, characterized in that: The sidewall of the crushing box (2) is provided with an observation window (5).
5. The environmentally friendly recycling device for municipal construction waste according to claim 4, characterized in that: The outer wall of the storage barrel (404) is fixedly connected with a brush plate (501), the brush plate (501) is provided with a plurality of bristles, and the bristles on the brush plate (501) abut against the observation window (5) in the process that the rotating disc (403) drives the storage barrel (404) to rotate.
6. The environmentally friendly recycling device for municipal construction waste according to claim 1, characterized in that: The crushing mechanism comprises two rotating shafts (301) rotatably connected between the inner walls of the crushing box (2), the rotating shafts (301) are fixedly connected with crushing rollers (302), the crushing rollers (302) are located in the crushing box (2), one rotating motor (303) is fixedly connected to the sidewall of the crushing box (2), the output end of the rotating motor (303) is connected with one of the rotating shafts (301) through a shaft coupling, and the end portions of the two rotating shafts (301) are fixedly connected with gears (304) and protrude out of the crushing box (2).
7. The environmentally friendly recycling device for municipal construction waste according to claim 1, characterized in that: The top of the crushing box (2) is fixedly connected with a feeding funnel (201), and the front side of the crushing box (2) is provided with a material taking port, and a plurality of dustproof strips (202) are fixedly connected in the material taking port.
Citation Information
Patent Citations
Environment-friendly recycling device for municipal construction waste
CN213914062U