Automatic garbage compacting device
By designing a hydraulically driven waste compaction device, the problems of compacted waste being difficult to remove and wastewater escaping were solved, enabling convenient waste removal and wastewater collection, and improving processing efficiency and device cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING GUOJIE ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
Existing waste compaction devices have difficulty removing compacted waste smoothly, and wastewater containing moisture emits odors during the compaction process, polluting the equipment and potentially accelerating its aging.
An automatic waste compaction device was designed, which uses a hydraulic rod to drive the pressure plate to compact the waste, and collects sewage into the water storage chamber through seepage holes and water outlet pipes. The hydraulic rod is used to move the bottom plate and baffle to facilitate the removal of compacted waste.
It enables convenient removal of compacted waste and unified collection of sewage, improving treatment efficiency, maintaining the cleanliness of the equipment, and preventing equipment corrosion.
Smart Images

Figure CN224130537U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste treatment technology, specifically an automatic waste compaction device. Background Technology
[0002] Waste refers to waste generated in production, daily life, and other activities. It includes solid, semi-solid, and gaseous items and substances in containers that have lost their original value or have been discarded despite having value, as well as items that are subject to solid waste management by regulations. Waste compaction devices, as specialized equipment, use mechanical force to compress waste, expel air, and reduce the gaps between particles, thereby reducing the volume and size of the waste. Cities generate a large amount of domestic waste every day, and waste compaction devices can compact this waste, reduce its volume, and facilitate subsequent landfill, incineration, and other treatments.
[0003] Currently, common garbage compaction devices on the market have obvious defects in practical applications. First, the compacted garbage is difficult to remove smoothly, affecting the efficiency of subsequent processing. Second, some garbage containing moisture lacks an effective unified collection mechanism for the squeezed-out wastewater during the compaction process, causing the wastewater to flow everywhere and adhere to the surface of the device. This wastewater is not only turbid but also emits an unpleasant odor, seriously damaging the cleanliness of the device's appearance and may even accelerate equipment aging and breed bacteria. In order to address these problems, this application proposes an automatic garbage compaction device. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides the following technical solution: an automatic garbage compaction device, including a base, a vertically penetrating extrusion cylinder fixedly installed at the right end of the top of the base, a semi-circular opening in the lower half of the left side of the extrusion cylinder, and a movable base plate at the bottom of the opening on the left side of the extrusion cylinder, a semi-circular annular baffle adapted to the size of the opening fixedly installed in the left half of the top of the base plate, a water storage chamber inside the base, and a groove communicating with the water storage chamber at the top of the base, an inner groove inside the base plate, and several seepage holes communicating with the inner groove evenly opened at the top of the base plate, and a water outlet pipe communicating with the inner groove fixedly installed at the center of the bottom of the base plate, with the bottom end of the water outlet pipe movably inserted into the groove.
[0005] Furthermore, a first hydraulic rod is fixedly installed on the left end of the top of the base, and the telescopic end of the first hydraulic rod is fixedly connected to the outside of the baffle.
[0006] Furthermore, a gate-shaped fixing frame is fixedly installed at the top right end of the base, and the extrusion cylinder is located between the fixing frames. A second hydraulic rod is fixedly installed at the center of the top of the horizontal part of the fixing frame. The telescopic end of the second hydraulic rod passes through the horizontal part of the fixing frame, and a pressure plate is fixedly installed at the telescopic end of the second hydraulic rod. The pressure plate is located directly above the extrusion cylinder, and the diameter of the pressure plate is the same as the inner diameter of the extrusion cylinder.
[0007] Furthermore, positioning rods are fixedly installed on the top of the base and on both sides of the extrusion cylinder, and sliders are fixedly installed on both sides of the outer wall of the baffle, with the two sliders respectively movably sleeved on the two positioning rods.
[0008] Furthermore, a drain pipe connected to the water storage chamber is fixedly connected to the right end of the base.
[0009] Furthermore, the diameter of the left half of the base plate is larger than the diameter of its right half. The diameter of the left half of the base plate is the same as the outer diameter of the extrusion cylinder, and the diameter of the right half of the base plate is the same as the inner diameter of the extrusion cylinder.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] When using this device, the waste to be compacted is put into the compression cylinder. Then, the second hydraulic rod is controlled to push the pressure plate into the compression cylinder. Under the squeezing action of the pressure plate, the waste in the compression cylinder can be compacted into blocks. During the compaction process, the squeezed water enters the inner tank through several seepage holes and is then discharged into the water storage chamber through the water outlet pipe. Then, the first hydraulic rod is controlled to move the bottom plate and baffle to the left along the direction of the positioning rod. The bottom plate will then move the compacted waste blocks out from the opening on the left side of the compression cylinder. This makes it convenient to remove the compacted waste and allows for the unified collection of the water squeezed out during the compaction process. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the present invention, showing the separation of the base plate and the extrusion cylinder;
[0015] Figure 3 This is a schematic diagram of the structure of the base plate and the baffle of this utility model;
[0016] Figure 4 This is a cross-sectional structural diagram of the base of this utility model;
[0017] In the diagram: 1. Base; 2. Extrusion cylinder; 3. Base plate; 4. Baffle; 5. First hydraulic rod; 6. Inner groove; 7. Water seepage hole; 8. Water outlet pipe; 9. Water storage chamber; 10. Groove opening; 11. Drain pipe; 12. Fixing frame; 13. Second hydraulic rod; 14. Pressure plate; 15. Positioning rod; 16. Slider. Detailed Implementation
[0018] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] Depend on Figure 1-4 The present invention includes a base 1, with a vertically penetrating extrusion cylinder 2 fixedly installed on the right side of the top of the base 1. A semi-circular opening is provided in the lower half of the left side of the extrusion cylinder 2, and a movable base plate 3 is provided at the bottom of the opening on the left side of the extrusion cylinder 2. A semi-circular annular baffle 4, adapted to the size of the opening, is fixedly installed on the left half of the top of the base plate 3. A water storage chamber 9 is provided inside the base 1, and a groove 10 communicating with the water storage chamber 9 is provided on the top of the base 1. An inner groove 6 is provided inside the base plate 3, and a plurality of seepage holes 7 communicating with the inner groove 6 are evenly provided on the top of the base plate 3. A water outlet pipe 8, which is connected to the inner tank 6, is fixedly installed at the center of the bottom. The bottom end of the water outlet pipe 8 is movably inserted into the tank opening 10. During the process of compacting the garbage in the squeezing cylinder 2, the squeezed water enters the inner tank 6 through several seepage holes 7 on the bottom plate 3, and then is discharged into the water storage chamber 9 through the water outlet pipe 8. Then, the first hydraulic rod 5 is controlled to drive the bottom plate 3 and the baffle 4 to move to the left along the direction of the positioning rod 15. The bottom plate 3 will then drive the compacted garbage to move out from the opening on the left side of the squeezing cylinder 2. This makes it convenient to remove the compacted garbage and can collect the water squeezed out during the compaction process.
[0020] like Figure 1 and Figure 2 As shown, a first hydraulic rod 5 is fixedly installed on the left end of the top of the base 1, and the telescopic end of the first hydraulic rod 5 is fixedly connected to the outside of the baffle 4. By controlling the first hydraulic rod 5, the baffle 4 and the bottom plate 3 can be moved along the direction of the positioning rod 15, thereby moving the bottom plate 3 and the baffle 4 out from the opening at the bottom of the extrusion cylinder 2, so that the compacted garbage can be moved out together.
[0021] like Figure 1 and Figure 2As shown, a U-shaped fixing frame 12 is fixedly installed on the right end of the top of the base 1. The extrusion cylinder 2 is located between the fixing frames 12. A second hydraulic rod 13 is fixedly installed at the center of the top of the horizontal part of the fixing frame 12. The telescopic end of the second hydraulic rod 13 passes through the horizontal part of the fixing frame 12, and a pressure plate 14 is fixedly installed at the telescopic end of the second hydraulic rod 13. The pressure plate 14 is located directly above the extrusion cylinder 2, and the diameter of the pressure plate 14 is the same as the inner diameter of the extrusion cylinder 2. By installing the fixing frame 12, the second hydraulic rod 13 can be provided with an installation position. Then, by controlling the telescopic end of the second hydraulic rod 13 to extend, the pressure plate 14 at its output end can be raised and lowered, so that the pressure plate 14 can extrude waste in the extrusion cylinder 2.
[0022] like Figure 1 and Figure 2 As shown, positioning rods 15 are fixedly installed on the top of the base 1 and on both sides of the extrusion cylinder 2. Slider 16 is fixedly installed on both sides of the outer wall of the baffle 4. The two sliders 16 are respectively movably sleeved on the two positioning rods 15. Through the cooperation of the positioning rods 15 and the sliders 16, the baffle 4 and the base plate 3 can be more stable when moving, and the two positioning rods 15 can play a certain supporting role on both sides of the baffle 4.
[0023] like Figure 2 and Figure 4 As shown, the right end of the base 1 is fixedly connected to a drain pipe 11 that communicates with the water storage chamber 9. The water collected inside the water storage chamber 9 can be drained through the drain pipe 11 to prevent the water storage chamber 9 from storing too much water.
[0024] like Figure 2 and Figure 3 As shown, the diameter of the left half of the base plate 3 is larger than the diameter of its right half. The diameter of the left half of the base plate 3 is the same as the outer diameter of the extrusion cylinder 2, and the diameter of the right half of the base plate 3 is the same as the inner diameter of the extrusion cylinder 2. In this way, the base plate 3 can move smoothly to the bottom of the extrusion cylinder 2, and the baffle 4 on the top of the base plate 3 can close at the opening on the left side of the extrusion cylinder 2.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Automatic compactor of waste, comprising a base (1), characterized in that: The right end of the top of the base (1) is fixedly installed with a vertically penetrating extrusion cylinder (2). A semi-circular opening is provided in the lower half of the left side of the extrusion cylinder (2), and a movable base plate (3) is provided at the bottom of the opening on the left side of the extrusion cylinder (2). A semi-circular baffle (4) that matches the size of the opening is fixedly installed in the left half of the top of the base plate (3). A water storage chamber (9) is provided inside the base (1), and a slot (10) communicating with the water storage chamber (9) is provided at the top of the base (1). An inner groove (6) is provided inside the base plate (3), and several seepage holes (7) communicating with the inner groove (6) are evenly provided at the top of the base plate (3). A water outlet pipe (8) communicating with the inner groove (6) is fixedly installed at the center of the bottom of the base plate (3), and the bottom end of the water outlet pipe (8) is movably inserted into the slot (10).
2. The automatic waste compacting device according to claim 1, characterized in that: The first hydraulic rod (5) is fixedly installed on the left end of the top of the base (1), and the telescopic end of the first hydraulic rod (5) is fixedly connected to the outside of the baffle (4).
3. The automatic waste compacting device according to claim 1, characterized in that: A U-shaped fixing frame (12) is fixedly installed at the right end of the top of the base (1). The extrusion cylinder (2) is located between the fixing frames (12). A second hydraulic rod (13) is fixedly installed at the center of the top of the horizontal part of the fixing frame (12). The telescopic end of the second hydraulic rod (13) passes through the horizontal part of the fixing frame (12). A pressure plate (14) is fixedly installed at the telescopic end of the second hydraulic rod (13). The pressure plate (14) is located directly above the extrusion cylinder (2), and the diameter of the pressure plate (14) is the same as the inner diameter of the extrusion cylinder (2).
4. The automatic waste compacting device according to claim 1, characterized in that: Positioning rods (15) are fixedly installed on the top of the base (1) and on both sides of the extrusion cylinder (2). Slider blocks (16) are fixedly installed on both sides of the outer wall of the baffle (4). The two sliders (16) are respectively movably sleeved on the two positioning rods (15).
5. The automatic waste compacting device according to claim 1, characterized in that: The right end of the base (1) is fixedly connected to a drain pipe (11) that communicates with the water storage chamber (9).
6. The automatic waste compacting device according to claim 1, characterized in that: The diameter of the left half of the base plate (3) is greater than the diameter of the right half. The diameter of the left half of the base plate (3) is the same as the outer diameter of the extrusion cylinder (2), and the diameter of the right half of the base plate (3) is the same as the inner diameter of the extrusion cylinder (2).