Garbage recycling device for environmental protection engineering
By designing recyclable and non-recyclable waste collection bins in the waste recycling device and utilizing a servo motor drive mechanism, the mechanized sorting and dumping of waste is achieved, solving the problem that existing waste carts cannot sort and collect waste, and improving the efficiency and ease of operation of waste disposal.
Patent Information
- Application Number
- CN202520614680.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing garbage carts cannot separate recyclable and non-recyclable waste for separate collection, resulting in mixed disposal that increases back-end sorting time and economic costs, and the dumping operation is laborious or time-consuming.
Design an environmental engineering waste recycling device that uses separate collection bins for recyclable and non-recyclable waste, and uses a drive mechanism to flip and tilt the bins, and utilizes a servo motor and worm gear transmission system for mechanized operation.
It enables source separation and collection of recyclable and non-recyclable waste, reduces back-end sorting time and economic costs, saves time and effort in operation, and improves waste treatment efficiency.
Smart Images

Figure CN223891686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental engineering technology, and specifically discloses a waste recycling device for environmental engineering. Background Technology
[0002] Environmental engineering is a systematic project with sustainable development as its core objective, using scientific methods to solve environmental pollution, resource waste, and ecological damage. Its scope includes wastewater treatment, air pollution control, solid waste management, and ecological restoration, aiming to achieve the environmental goals of "reduction, resource recovery, and harmlessness." Waste recycling is a core link in resource recycling within environmental engineering. Through sorting, collection, treatment, and reuse technologies, waste is transformed into renewable resources or energy, reducing the environmental pressure from landfill and incineration.
[0003] In existing technologies, garbage carts are common tools in waste recycling systems, mainly used for the collection and transportation of waste. The workflow is as follows: garbage scattered by residents is collected and transported to a waste sorting area, where it is dumped for further classification and processing, ultimately achieving resource utilization.
[0004] However, many garbage carts use a single-container structure, which cannot separate recyclable and non-recyclable waste for separate collection, leading to mixed disposal and significantly increasing the time and economic costs of back-end sorting. Furthermore, the dumping operation relies on manual lifting of the cart, which is laborious, or tools are used to unload the garbage from the container, wasting time. Therefore, an environmentally friendly garbage recycling device is needed to solve this problem. Summary of the Invention
[0005] This utility model proposes a waste recycling device for environmental protection engineering, which facilitates the separate collection of recyclable and non-recyclable waste, saving time and economic costs in the back-end sorting process; it also facilitates the separate dumping of recyclable and non-recyclable waste, making operation time-saving and labor-saving.
[0006] This utility model is implemented as follows: an environmental engineering waste recycling device includes an installation platform. Two movable wheels distributed front and back are installed on the left side of the lower end face of the installation platform. Vertical plates are fixedly connected to both ends of the installation platform. Recyclable waste collection bins and non-recyclable waste collection bins are rotatably connected to the opposite sides of the two vertical plates through rotating columns.
[0007] A connecting mechanism is provided on the right side of the recyclable waste collection bin. The connecting mechanism includes first connecting plates that are fixedly connected to the opposite sides of the recyclable waste collection bin and the non-recyclable waste collection bin. Vertically corresponding limiting holes are opened through the outer walls of the two first connecting plates. A limiting rod that is adapted to the limiting holes is inserted between the two limiting holes. A second connecting plate is fixedly connected to the right end of the recyclable waste collection bin. A threaded hole is opened at the upper end of the second connecting plate. A screw rod that is threaded to the inner wall of the threaded hole is fixedly connected to the lower side of the limiting rod through a connector.
[0008] A drive mechanism is located on the left side of the left rotating column.
[0009] As a preferred embodiment of the waste recycling device for environmental protection engineering of this utility model, the driving mechanism includes a driving frame fixedly connected to the left end of the left vertical plate, a worm gear rotatably connected inside the driving frame, a worm wheel meshing with the outer wall of the worm gear, a transmission shaft fixedly connected between the worm wheel and the left rotating column, and a servo motor whose output end is fixedly connected to the worm gear is installed on the outer wall of the driving frame.
[0010] As a preferred embodiment of the waste recycling device for environmental protection engineering of this utility model, the upper end of the mounting platform is an inclined surface.
[0011] As a preferred embodiment of the waste recycling device for environmental protection engineering of this utility model, the lower end of the drive frame is equipped with a mounting box located outside the servo motor, and a storage battery is installed inside the mounting box.
[0012] As a preferred embodiment of the waste recycling device for environmental protection engineering of this utility model, a baffle is fixedly connected to the outer wall of the limiting rod, the baffle abuts against the upper end of the first connecting plate located on the lower side, and an anti-slip torsion block is fixedly connected to the upper end of the limiting rod.
[0013] As a preferred embodiment of the waste recycling device for environmental protection engineering of this utility model, a support wheel is installed in the middle of the right side of the lower end of the mounting platform, and a pusher is installed at the right end of the right vertical plate.
[0014] As a preferred embodiment of the waste recycling device for environmental protection engineering of this utility model, the connector has a conical structure.
[0015] The beneficial effects of this utility model are:
[0016] (1) The recyclable waste collection bins and non-recyclable waste collection bins are physically separated and visually guided by independent space isolation and “recyclable waste” and “non-recyclable waste” labels on the outer wall of the bins. The two types of waste are accurately classified and collected from the source, avoiding mixed disposal and significantly reducing the time consumption and economic cost of the back-end sorting process.
[0017] (2) After being transferred to the sorting area, the limit rods are released from fixing the two collection boxes. The drive mechanism drives the recyclable waste collection box to flip over, and the waste slides out automatically along the inclined surface of the mounting platform. The non-recyclable waste collection box does not tip over temporarily because its center of gravity is stable. When it is necessary to dump the non-recyclable waste, the collection box is reset and the limit rods are locked again. The drive mechanism flips the two boxes simultaneously to complete the dumping. The whole process is mechanically driven, avoiding manual lifting, and the operation is efficient and labor-saving. Attached Figure Description
[0018] Figure 1 This is a front sectional view of the overall structure of a waste recycling device for environmental protection engineering according to this utility model;
[0019] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0020] Figure 3 This is a right-side sectional view of the present invention.
[0021] Figure 4 Here is a partial structural diagram of this utility model:
[0022] Figure 5 This is a partial structural diagram of the present invention.
[0023] In the diagram: 1. Mounting platform; 2. Casters; 3. Vertical plate; 4. Support wheel; 5. Rotating column; 6. Recyclable waste collection bin; 7. Non-recyclable waste collection bin; 8. Drive frame; 9. Worm gear; 10. Worm wheel; 11. Servo motor; 12. First connecting plate; 13. Push handle; 14. Limiting hole; 15. Limiting rod; 16. Second connecting plate; 17. Threaded hole; 18. Screw; 19. Connector; 20. Baffle; 21. Mounting box; 22. Battery. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0025] Please see Figure 1-5 An environmental engineering waste recycling device includes an installation platform 1. Two movable wheels 2 distributed front and back are installed on the left side of the lower end face of the installation platform 1. Vertical plates 3 are fixedly connected to both ends of the installation platform 1. Recyclable waste collection bins 6 and non-recyclable waste collection bins 7 are rotatably connected to the opposite sides of the two vertical plates 3 through rotating columns 5.
[0026] A connecting mechanism is provided on the right side of the recyclable waste collection bin 6. The connecting mechanism includes a first connecting plate 12 that is fixedly connected to the opposite side of the recyclable waste collection bin 6 and the non-recyclable waste collection bin 7. The outer walls of the two first connecting plates 12 are provided with vertically corresponding limiting holes 14. A limiting rod 15 that is adapted to the two limiting holes 14 is inserted between them. A second connecting plate 16 is fixedly connected to the right end of the recyclable waste collection bin 6. A threaded hole 17 is provided at the upper end of the second connecting plate 16. A screw 18 that is threaded to the inner wall of the threaded hole 17 is fixedly connected to the lower side of the limiting rod 15 through a connector 19.
[0027] A drive mechanism is located on the left side of the left rotating column 5.
[0028] In this embodiment: when collecting garbage, since the recyclable garbage collection bin 6 and the non-recyclable garbage collection bin 7 have independent collection spaces, and since the front and back sides of the outer wall of the recyclable garbage collection bin 6 are labeled with "recyclable garbage", while the front and back sides of the outer wall of the non-recyclable garbage collection bin 7 are labeled with "non-recyclable garbage", source classification is achieved through physical isolation and visual guidance, so that recyclable garbage and non-recyclable garbage can be collected separately, saving time and economic costs in the back-end sorting.
[0029] When garbage needs to be transferred, staff push the device with push handle 13 and use the moving wheels 2 and support wheels 4 to achieve smooth transfer.
[0030] Upon reaching the sorting area, rotate the limiting rod 15 to disengage the screw 18 from the threaded hole 17 of the second connecting plate 16. Lift the limiting rod 15 upwards, causing it to exit from the lower limiting hole 14, thus releasing the fixed connection between the recyclable waste collection bin 6 and the non-recyclable waste collection bin 7. Subsequently, the drive mechanism rotates the left rotating column 5, causing the recyclable waste collection bin 6 to flip forward around the axis. Waste automatically slides from the top of the mounting platform 1 into the sorting area. Because the center of gravity of the non-recyclable waste collection bin 7 is below the right rotating column 5, it will not flip. When it is time to sort the waste inside the non-recyclable waste collection bin 7... When emptying, the recyclable waste collection bin 6 is reset to its initial horizontal position. Then, the limiting rod 15 is reinserted into the lower limiting hole 14. Since the limiting rod 15 and the two limiting holes 14 are compatible, the recyclable waste collection bin 6 and the non-recyclable waste collection bin 7 are prevented from shifting. Then, the screw 18 is screwed into the threaded hole 17 to fix the limiting rod 15. At this time, the drive mechanism drives the recyclable waste collection bin 6 and the non-recyclable waste collection bin 7 to rotate forward around the two rotating columns 5, so that the waste inside the non-recyclable waste collection bin 7 can be poured out. This makes it convenient to empty the recyclable and non-recyclable waste separately, saving time and effort.
[0031] As a technical optimization of this utility model, the driving mechanism includes a driving frame 8 fixedly connected to the left end of the left vertical plate 3. A worm 9 is rotatably connected inside the driving frame 8. A worm wheel 10 is meshed with the outer wall of the worm 9. A transmission shaft is fixedly connected between the worm wheel 10 and the left rotating column 5. A servo motor 11 with its output end fixedly connected to the worm 9 is installed on the outer wall of the driving frame 8.
[0032] In this embodiment: the servo motor 11 drives the worm 9 to rotate, which in turn drives the worm wheel 10 and the transmission shaft, causing the left rotating column 5 to rotate. Since the worm 9 and worm wheel 10 have self-locking characteristics, the stability of the recycling bin 6 and the non-recyclable waste bin 7 during the collection and rotation process is improved.
[0033] As a technical optimization of this utility model, the upper end of the mounting platform 1 is an inclined surface.
[0034] In this embodiment, the upper end of the mounting platform 1 is designed as an inclined surface, so that the garbage will automatically slide out along the inclined surface due to gravity.
[0035] As a technical optimization of this utility model, a mounting box 21 located outside the servo motor 11 is installed at the lower end of the drive frame 8, and a storage battery 22 is installed inside the mounting box 21.
[0036] In this embodiment, the battery 22 is installed in the mounting box 21 outside the servo motor 11 to supply power to the servo motor 11.
[0037] As a technical optimization of this utility model, a baffle 20 is fixedly connected to the outer wall of the limiting rod 15. The baffle 20 abuts against the upper end of the first connecting plate 12 located on the lower side. An anti-slip twisting block is fixedly connected to the upper end of the limiting rod 15.
[0038] In this embodiment, the baffle 20 and the anti-slip twist block prevent the limiting rod 15 from coming out of the upper limiting hole 14.
[0039] As a technical optimization of this utility model, a support wheel 4 is installed in the middle of the right side of the lower end of the mounting platform 1, and a pusher 13 is installed at the right end of the right vertical plate 3.
[0040] In this embodiment: the support wheel 4 is located in the middle right side of the mounting platform 1, and together with the left moving wheel 2, it supports the device. The pusher 13 is installed on the right vertical plate 3 to provide the pushing force point.
[0041] As a technical optimization of this utility model, the connector 19 has a tapered structure.
[0042] In this embodiment, the connector 19 has a tapered structure, which serves as a guide when inserted into the lower limiting hole 14, improving the ease of operation.
[0043] The working principle and usage process of this utility model are as follows: When collecting garbage, since the recyclable garbage collection bin 6 and the non-recyclable garbage collection bin 7 have independent collection spaces, and since the front and back sides of the outer wall of the recyclable garbage collection bin 6 are labeled with "recyclable garbage", while the front and back sides of the outer wall of the non-recyclable garbage collection bin 7 are labeled with "non-recyclable garbage", source classification is achieved through physical isolation and visual guidance, so that recyclable garbage and non-recyclable garbage can be collected separately, saving time and economic costs in the back-end sorting.
[0044] When garbage needs to be transferred, staff push the device with push handle 13 and use the moving wheels 2 and support wheels 4 to achieve smooth transfer.
[0045] Upon reaching the sorting area, manually rotate the anti-slip torsion block at the top of the limiting rod 15 to disengage the screw 18 from the threaded hole 17 of the second connecting plate 16. Lift the limiting rod 15 upwards to disengage it from the lower limiting hole 14, thus releasing the fixed connection between the recyclable waste collection bin 6 and the non-recyclable waste collection bin 7. Start the servo motor 11 to drive the worm gear 9 to rotate the worm wheel 10 and the transmission shaft, causing the left rotating column 5 to rotate and rotate the recyclable waste collection bin 6 forward around the axis. The upper end of the mounting platform 1 has an inclined design, and the waste automatically slides into the sorting area under gravity. Since the center of gravity of the non-recyclable waste collection bin 7 is below the right rotating column 5, the non-recyclable waste collection bin 7 will not tip over. When it is time to empty the waste inside the non-recyclable waste collection bin 7... When the servo motor 11 reverses, the recyclable waste collection bin 6 is reset to its initial horizontal position. Then, the limiting rod 15 is reinserted into the lower limiting hole 14. Since the limiting rod 15 and the two limiting holes 14 are compatible, the recyclable waste collection bin 6 and the non-recyclable waste collection bin 7 are prevented from shifting. Then, the screw 18 is screwed into the threaded hole 17, so that the baffle 20 abuts against the upper end of the lower first connecting plate 12, thereby fixing the limiting rod 15. At this time, the servo motor 11 drives the worm gear 9 to rotate, which allows the recyclable waste collection bin 6 and the non-recyclable waste collection bin 7 to rotate forward around the two rotating columns 5, so that the waste inside the non-recyclable waste collection bin 7 can be poured out, thus facilitating the separate dumping of recyclable and non-recyclable waste, saving time and effort in the operation.
[0046] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", 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.
[0047] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A waste recycling device for environmental protection engineering, comprising a mounting platform (1), wherein two movable wheels (2) distributed front to back are mounted on the left side of the lower end face of the mounting platform (1), characterized in that: The mounting platform (1) is fixedly connected to vertical plates (3) at both ends. The two vertical plates (3) are respectively connected to a recyclable waste collection bin (6) and a non-recyclable waste collection bin (7) via rotating columns (5) on opposite sides. A connecting mechanism is provided on the right side of the recyclable waste collection bin (6). The connecting mechanism includes a first connecting plate (12) fixedly connected to the opposite side of the recyclable waste collection bin (6) and the non-recyclable waste collection bin (7). The outer walls of the two first connecting plates (12) are provided with vertically corresponding limiting holes (14). A limiting rod (15) adapted to the limiting holes (14) is inserted between the two limiting holes (14). A second connecting plate (16) is fixedly connected to the right end of the recyclable waste collection bin (6). A threaded hole (17) is provided at the upper end of the second connecting plate (16). A screw (18) threaded to the inner wall of the threaded hole (17) is fixedly connected to the lower side of the limiting rod (15) through a connector (19). A drive mechanism is provided on the left side of the rotating column (5) located on the left side.
2. The waste recycling device for environmental protection engineering according to claim 1, characterized in that: The driving mechanism includes a driving frame (8) fixedly connected to the left end of the vertical plate (3) on the left side. A worm gear (9) is rotatably connected inside the driving frame (8). A worm wheel (10) is meshed with the outer wall of the worm gear (9). A transmission shaft is fixedly connected between the worm wheel (10) and the rotating column (5) on the left side. A servo motor (11) with its output end fixedly connected to the worm gear (9) is installed on the outer wall of the driving frame (8).
3. The waste recycling device for environmental protection engineering according to claim 1, characterized in that: The upper end of the mounting platform (1) is an inclined surface.
4. The waste recycling device for environmental protection engineering according to claim 2, characterized in that: The lower end of the drive frame (8) is fitted with a mounting box (21) located outside the servo motor (11), and a battery (22) is installed inside the mounting box (21).
5. The waste recycling device for environmental protection engineering according to claim 1, characterized in that: A baffle (20) is fixedly connected to the outer wall of the limiting rod (15). The baffle (20) abuts against the upper end of the first connecting plate (12) located on the lower side. An anti-slip torsion block is fixedly connected to the upper end of the limiting rod (15).
6. The waste recycling device for environmental protection engineering according to claim 1, characterized in that: A support wheel (4) is installed in the middle of the lower right side of the mounting platform (1), and a pusher (13) is installed at the right end of the right vertical plate (3).
7. The waste recycling device for environmental protection engineering according to claim 1, characterized in that: The connector (19) has a tapered structure.