Garbage throwing device for underground garbage station
By introducing lifting hydraulic cylinders and closure mechanisms into the garbage disposal device, the rear door sealing problem caused by hydraulic system failure is solved, and sealing is achieved in the event of a fault and sewage leakage is avoided.
Patent Information
- Application Number
- CN202422636070.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-30
AI Technical Summary
When the hydraulic system fails, the rear door cannot be kept sealed, resulting in liquid sewage leakage and polluting the environment.
A garbage disposal device including a lifting hydraulic cylinder and a closure mechanism is designed. By lifting hydraulic cylinder, the rear door is driven upward to move the locking pin out of the locking, and the self-weight of the rear door is kept sealed to ensure that it can still be closed in the event of a hydraulic system failure.
In the event of a hydraulic system failure, the rear door can be sealed by itself to avoid leakage of liquid sewage and protect the environment.
Smart Images

Figure CN223213043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of garbage disposal, in particular to a garbage putting device for underground garbage stations. Background Art
[0002] An underground garbage station is also called a buried garbage station. A pit is built below the ground, and an underground garbage compactor is installed in the pit to reduce odor generated when collecting garbage and improve the environment around the garbage station. When the rear door of an existing garbage delivery device is closed, the hydraulic cylinder telescopic part generally pulls the lower side of the rear door to seal the rear side of the garbage delivery device. During this process, if the hydraulic system fails, the rear door and the rear side of the garbage delivery device may be separated from the seal, which may easily cause liquid sewage in the garbage to flow out, thereby polluting the surrounding environment. Utility Model Content
[0003] The purpose of the present utility model is to provide a garbage dispensing device for an underground garbage station in order to solve the above problems.
[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0005] A garbage delivery device for an underground garbage station comprises a garbage bin, a fixing frame fixed to the front end of the garbage bin, a hook fixed to the fixing frame, a front door provided on the lower side of the fixing frame, support rods provided on both sides of the fixing frame, a turning mechanism provided on the front side of the garbage bin, and a closing mechanism for blocking the rear side of the garbage bin;
[0006] The closing mechanism includes two rear door brackets, which are respectively fixed on both sides of the rear end of the trash can, a guide slot is provided at the upper end of the rear door bracket, a rear door is provided between the two rear door brackets, a support pin is fixed to the rear door near the guide slot, two vertically distributed locking buckles are fixed on one side of the two rear door brackets away from the rear door, locking pins for cooperating with the locking buckles are fixed on both sides of the rear door, and two lifting hydraulic cylinders for driving the rear door to move upward are provided near the support pin at the upper end of the rear door.
[0007] Preferably, the telescopic portion of the lifting hydraulic cylinder is fixedly connected to the rear door, and the fixed portion of the lifting hydraulic cylinder is rotatably connected to the rear door bracket.
[0008] Preferably, the end of the support pin of the rear door is slidably connected to the guide slot of the rear door bracket.
[0009] Preferably: the flipping mechanism includes a flipping bucket, two flipping brackets are fixed on the front side of the flipping bucket, pushing arms are provided on both sides of the flipping bucket, the upper end of the pushing arm is hinged with a connecting rod, the end of the connecting rod away from the pushing arm is fixed to the front side of the flipping bucket, the lower end of the pushing arm is hinged with a fixed seat, and the front side of the fixed seat is provided with a flip hydraulic cylinder for pulling the pushing arm to flip.
[0010] Preferably, the upper end of the flip hydraulic cylinder is hinged to the middle position of the pushing arm, and the lower end of the flip hydraulic cylinder is hinged to the front side of the fixing seat.
[0011] Preferably, the support rod is fixedly connected to the trash bin, and the lower end of the flip bracket is hinged to the support rod.
[0012] Compared with the existing technology, the beneficial effects are as follows: the rear door is driven to move upward by lifting the hydraulic cylinder, and the support pin of the rear door moves in the guide groove of the rear door bracket, so that the two locking pins on the rear door are disengaged from the two locking buckles. Then, the rear door is lifted by the plug-in opening and closing of the simple and practical lifting hydraulic cylinder. In the event of a hydraulic system failure, the rear door can still remain sealed closed by its own weight to prevent leakage of liquid and sewage inside. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 This is a structural diagram of a garbage delivery device for an underground garbage station according to the present invention;
[0015] Figure 2 This is a side view of a garbage delivery device for an underground garbage station according to the present invention;
[0016] Figure 3 This is a partial parts diagram of the turning mechanism of a garbage delivery device for an underground garbage station described in the utility model;
[0017] Figure 4 This is a partial parts diagram of a hook of a garbage delivery device for an underground garbage station described in the utility model;
[0018] Figure 5 This is a partial parts diagram of the closing mechanism of a garbage delivery device for an underground garbage station described in the utility model;
[0019] Figure 6This is a partial parts diagram of the rear door of a garbage delivery device for an underground garbage station described in the utility model;
[0020] Figure 7 This is a partial parts diagram of the pushing arm of a garbage delivery device for an underground garbage station described in the utility model;
[0021] Figure 8 This is a partial parts diagram of a lifting hydraulic cylinder of a garbage delivery device for an underground garbage station described in the utility model.
[0022] The following are the descriptions of the reference numerals:
[0023] 1. Trash bin; 2. Flipping mechanism; 3. Closing mechanism; 4. Front door; 5. Fixing bracket; 6. Hook; 7. Support rod; 21. Flipping bucket; 22. Flipping bracket; 23. Pushing arm; 24. Fixing seat; 25. Flipping hydraulic cylinder; 26. Connecting rod; 31. Lifting hydraulic cylinder; 32. Rear door; 33. Rear door bracket; 34. Locking buckle; 35. Locking pin. DETAILED DESCRIPTION
[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0025] The present invention will be further described below with reference to the accompanying drawings:
[0026] like Figures 1-8 As shown, a garbage delivery device for an underground garbage station includes a garbage bin 1, a fixing frame 5 is fixed to the front end of the garbage bin 1, a hook 6 is fixed to the fixing frame 5, a front door 4 is provided on the lower side of the fixing frame 5, and support rods 7 are fixed on both sides of the fixing frame 5. A turning mechanism 2 is provided on the front side of the garbage bin 1, and a closing mechanism 3 for blocking the rear side of the garbage bin 1 is also included;
[0027] In this embodiment, the closing mechanism 3 includes two rear door brackets 33, which are respectively fixed to the two sides of the rear end of the trash can 1. A guide slot is provided at the upper end of the rear door bracket 33. A rear door 32 is provided between the two rear door brackets 33. A support pin is fixed to the rear door 32 near the guide slot. Two vertically distributed locking buckles 34 are fixed on one side of the two rear door brackets 33 away from the rear door 32. Locking pins 35 for cooperating with the locking buckles 34 are fixed on both sides of the rear door 32. Two locking pins 35 for driving the rear door 32 to move upward are provided near the support pin on the upper end of the rear door 32. The lifting hydraulic cylinder 31, the telescopic part of the lifting hydraulic cylinder 31 is fixedly connected to the rear door 32, the fixed part of the lifting hydraulic cylinder 31 is rotatably connected to the rear door bracket 33, and the end of the support pin of the rear door 32 is slidably connected to the guide slot of the rear door bracket 33. The telescopic part of the lifting hydraulic cylinder 31 is used to push the rear door 32 to move upward. At the same time, the support pin on the rear door 32 will move synchronously along the guide slot at the upper end of the rear door bracket 33, and then the two locking pins 35 on the rear door 32 will slide out from the upper side of the locking buckle 34, thereby disengaging the rear door 32 and allowing the rear door 32 to be flipped up by the towing vehicle.
[0028] The push arm 23 that flips downward is then turned through the connecting rod 26 to allow the tipping bucket 21 to flip toward the front under the support of the tipping bracket 22 and the support rod 7, thereby completing the flipping process of the entire tipping bucket 21.
[0029] Working principle: When in use, the hook on the tractor is hung on the support rod 7 on the front side of the garbage bin 1, and the garbage bin 1 is dragged onto the tractor through the support rod 7 and the fixing frame 5;
[0030] When the rear side of the trash bin 1 needs to be opened, the telescopic portion of the lifting hydraulic cylinder 31 is used to push the rear door 32 upward. At the same time, the support pins on the rear door 32 will move synchronously along the guide grooves at the upper end of the rear door bracket 33. Then, the two locking pins 35 on the rear door 32 will slide out from the upper side of the locking buckle 34, thereby releasing the rear door 32 from the lock. The rear door 32 is then flipped upward by a towing vehicle, and the garbage or liquid sewage in the trash bin 1 is then poured out.
[0031] In addition, when it is necessary to flip the tipping bucket 21, the telescopic part of the tipping hydraulic cylinder 25 is retracted to drive the pushing arm 23 to flip downward with its lower end as the center. Then the downward flipping pushing arm 23 allows the tipping bucket 21 to flip toward the front side under the support of the tipping bracket 22 and the support rod 7 through the connecting rod 26, and the flipping process of the entire tipping bucket 21 is completed.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. A garbage delivery device for an underground garbage station, comprising a garbage bin (1), a fixing frame (5) fixed to the front end of the garbage bin (1), a hook (6) fixed to the fixing frame (5), a front door (4) provided on the lower side of the fixing frame (5), support rods (7) provided on both sides of the fixing frame (5), and a turning mechanism (2) provided on the front side of the garbage bin (1), characterized in that: It also includes a closing mechanism (3) for sealing the rear side of the trash bin (1); The closing mechanism (3) comprises two rear door brackets (33), the two rear door brackets (33) are respectively fixed at two sides of the rear end of the trash bin (1), the upper ends of the rear door brackets (33) are provided with guide slots, a rear door (32) is provided between the two rear door brackets (33), a support pin is fixed to the rear door (32) near the guide slot, two vertically distributed locking buckles (34) are fixed on one side of the two rear door brackets (33) away from the rear door (32), locking pins (35) for cooperating with the locking buckles (34) are fixed on both sides of the rear door (32), and two lifting hydraulic cylinders (31) for driving the rear door (32) to move upward are provided at the upper end of the rear door (32) near the support pins.
2. The garbage delivery device for an underground garbage station according to claim 1, characterized in that: The telescopic portion of the lifting hydraulic cylinder (31) is fixedly connected to the rear door (32), and the fixed portion of the lifting hydraulic cylinder (31) is rotatably connected to the rear door bracket (33).
3. The garbage delivery device for an underground garbage station according to claim 1, characterized in that: The end of the support pin of the rear door (32) is slidably connected to the guide slot of the rear door bracket (33).
4. The garbage delivery device for an underground garbage station according to claim 1, characterized in that: The turning mechanism (2) comprises a turning bucket (21), two turning brackets (22) are fixed on the front side of the turning bucket (21), and pushing arms (23) are provided on both sides of the turning bucket (21). The upper end of the pushing arm (23) is hinged with a connecting rod (26), and one end of the connecting rod (26) away from the pushing arm (23) is fixed to the front side of the turning bucket (21). The lower end of the pushing arm (23) is hinged with a fixing seat (24), and the front side of the fixing seat (24) is provided with a turning hydraulic cylinder (25) for pulling the pushing arm (23) to turn over.
5. The garbage delivery device for an underground garbage station according to claim 4, characterized in that: The upper end of the tilting hydraulic cylinder (25) is hinged to the middle position of the pushing arm (23), and the lower end of the tilting hydraulic cylinder (25) is hinged to the front side of the fixing seat (24).
6. The garbage delivery device for an underground garbage station according to claim 4, characterized in that: The support rod (7) is fixedly connected to the trash can (1), and the lower end of the flip bracket (22) is hinged to the support rod (7).