Green campus garbage automatic treatment device

By designing an automatic compression garbage disposal device, and using the linkage between pushing parts and transmission parts, automatic compression of garbage is achieved, solving the problems of fixed capacity of traditional garbage cans and high garbage expansion rate, and improving space utilization and cleaning efficiency.

CN120482572AInactive Publication Date: 2025-08-15RIZHAO POLYTECHNIC
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Patent Information

Application Number
CN202510951549.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The capacity of traditional trash cans is fixed, and the volume expansion rate is high when the garbage is piled up loosely, and the automatic compression processing capacity is lacking, resulting in low space utilization and large workload of cleaning staff.

Method used

A green campus waste automatic treatment device including a main component, a first control component and a second control component is designed. Through the cooperation of the push member, the transmission member and the engaging connector, the automatic compression and closure of the garbage is realized. The linkage of the transmission screw and the transmission gear is used to ensure the stable closing of the closure member and the downward movement of the compression barrel, and the effective compression of the garbage is completed.

Benefits of technology

It realizes efficient compression and treatment of garbage, reduces the space occupied by garbage, reduces the workload of cleaning staff, and improves space utilization and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of green campuses, and discloses a green campus garbage automatic treatment device which comprises a main body assembly, a first control assembly and a second control assembly, the main body assembly comprises an outer barrel body and a cleaning door installed on the outer barrel body, a compression barrel is installed in the outer barrel body, and a sealing piece is installed in the compression barrel; the first control assembly comprises a pushing piece and a first transmission piece connected to one side of the pushing piece, and one side of the first transmission piece is connected with a positioning piece; the second control assembly comprises a second transmission part and a clamping connecting part connected to one side of the second transmission part, transmission screws are connected to the two ends of the second transmission part, a transmission gear is fixedly connected to one end of each transmission screw, and a transmission connecting shaft is connected to each transmission gear; the problems that in the prior art, a traditional garbage can is fixed in capacity, the volume expansion rate is high when garbage is loose and accumulated, the garbage cannot be automatically compressed, and the space utilization rate is low are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of green campus technology, and in particular to an automatic garbage processing device for a green campus. Background Art

[0002] With the expansion of educational institutions and rising environmental awareness, campus waste management has become a core issue in resource recycling and low-carbon development. Dormitory waste is a particularly critical area. Due to the high concentration of student dormitories, large amounts of waste are generated daily, leading to piles of garbage. Although schools employ cleaning staff, the limited staff is slow to clear garbage, making it difficult to cope with the large number of students living together.

[0003] For example, Patent Publication No. CN222489052U discloses a landfill leachate separation device and an automatic waste treatment device, which includes a separation assembly. The separation assembly includes a support frame, a separation box, a support shaft, a filter screen plate, and a limit frame. When loading is required, the limit frame and the filter screen plate can be pulled out of the separation box through the opening, and then the limit frame and the filter screen plate can be pushed into the separation box. When unloading is required, the limit frame and the filter screen plate can be pulled out of the separation box, and then the filter screen plate and the limit frame can be rotated. The limit frame can be rotated to the bottom of the filter screen plate, so that the garbage inside the limit frame can fall out, thereby completing unloading. The limit frame and the filter screen plate can be pulled out of the separation box and rotated, so that loading before extrusion and unloading after extrusion are relatively easy and convenient.

[0004] However, the capacity of the trash can in this device is fixed and the garbage cannot be compressed, resulting in kitchen waste and lightweight garbage taking up a large amount of space. When the garbage is loosely piled, the volume expansion rate is as high as 200%-400%, taking up space in corridors or public areas and even blocking fire escape routes. Investigations show that the trash cans on the dormitory floors are filled up within 2-3 hours during peak hours, and cleaning staff need to clean them 4-6 times a day. The labor cost accounts for a higher proportion than the total garbage management cost. Summary of the Invention

[0005] In order to solve the problems in the above-mentioned prior art that traditional trash cans have fixed capacity, high volume expansion rate when garbage is loosely piled, lack of automatic compression and processing capabilities for garbage, and low space utilization rate, the present invention provides a green campus garbage automatic processing device, which is achieved through the following technical solutions.

[0006] A green campus garbage automatic processing device includes a main body assembly, a first control assembly, and a second control assembly. The main body assembly includes an outer barrel and a cleaning door installed on the outer barrel. A compression barrel is installed inside the outer barrel, and a sealing member is installed inside the compression barrel. The first control assembly includes a pusher and a first transmission member connected to one side of the pusher, and one side of the first transmission member is connected to a positioning member; The second control component includes a second transmission member and a snap-fit connection member connected to one side of the second transmission member. Both ends of the second transmission member are connected to a transmission screw, and one end of the transmission screw is fixedly connected to a transmission gear, and the transmission gear is connected to a transmission connecting shaft.

[0007] Preferably, the closing member includes a closing compression plate and a first evacuation groove provided on the closing compression plate, and the closing member is rotatably mounted on the compression barrel.

[0008] Preferably, the pushing member includes a first rotating seat and a first rotating rod rotatably connected to the first rotating seat, a second yielding groove is provided on the first rotating rod, and one end of the first rotating rod is fixedly connected to a limiting baffle, a second rotating rod is connected to the first rotating rod, and the other end of the second rotating rod is connected to the second rotating seat.

[0009] Preferably, the first rotating rod and the second rotating rod are connected together in a rotating manner, and the first rotating rod is connected to the inside of the compression barrel, and the second rotating rod is connected to the second rotating seat, and the second rotating seat is installed inside the first give way groove.

[0010] Preferably, the first transmission member includes a moving plate and a positioning block fixedly connected to one side of the moving plate, and the other side of the moving plate is connected to a matching groove, and one end of the moving plate is fixedly connected to a connecting round rod.

[0011] Preferably, the positioning member includes a positioning column and an electric push rod installed on the positioning column, and one end of the electric push rod is connected to a locking structure.

[0012] Preferably, the locking structure includes a movable circular plate and a third rotating rod connected to the movable circular plate, and the other end of the third rotating rod is connected to a first locking block, and a matching cut surface is provided on the first locking block.

[0013] Preferably, the third rotating rods are evenly distributed at equal angles on the movable circular plate, and the third rotating rods and the movable circular plate and the third rotating rods and the first clamping block are connected in a rotating manner.

[0014] Preferably, the second transmission member includes a transmission frame and a locking groove provided on the transmission frame, the transmission frame is connected to a fixed connecting rod, and a third yielding groove is provided inside the fixed connecting rod.

[0015] Preferably, the snap-fit connector includes a snap-fit connector seat and a matching straight plate fixedly connected to the snap-fit connector seat, a limiting connecting column is installed inside the snap-fit connector seat, and one end of the limiting connecting column is connected to a second clamping block, a wedge-shaped groove is provided on the second clamping block, and a return spring is provided on one side of the second clamping block, and a wedge-shaped block is provided on one side of the second clamping block.

[0016] The present invention has the following beneficial effects: 1. The second control component drives the first transmission member to move, and the cooperation between the pushing member and the first transmission member drives the closing member to rotate and close in the compression barrel, thereby sealing the internal space of the outer barrel and ensuring the subsequent garbage compression processing effect.

[0017] 2. When the first transmission member drives the closing member to rotate and close through the pushing member, the positioning member limits the moving stroke of the first transmission member to ensure that the first transmission member continuously and stably constrains the pushing member during the process of the compression barrel driving the closing member and the first control assembly to move downward as a whole, thereby preventing the position of the closing member from shifting due to the downward pressing action.

[0018] 3. The second control assembly is driven downward by the threaded connection between the second transmission member and the transmission screw. The second transmission member and the snap-fit connector are linked, and the transmission relationship between the snap-fit connector and the first transmission member is coordinated to drive the first control assembly to move. During this process, the transmission frame cooperates with the third clearance slot to temporarily prevent the compression barrel from moving. When the transmission frame reaches the fixed position, the snap-fit connector stops moving, and the fixed connecting rod drives the compression barrel to begin moving downward, cooperating with the closure to complete the compression of the garbage in the outer barrel. After compression is completed, the main assembly can be reset. In addition, the structural design of the second transmission member and the snap-fit connector ensures that the fixed connecting rod and the movable slot of the matching straight plate are blocked by the compression barrel, preventing garbage from falling out of the inner part of the outer barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. 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.

[0020] Figure 1 : Schematic diagram of the overall structure of the present invention; Figure 2 : A schematic diagram of the front cross-sectional structure of the present invention; Figure 3 : A schematic diagram of the rear cross-sectional structure of the present invention; Figure 4 : Schematic diagram of the explosion structure of the pushing member and the first transmission member in the present invention; Figure 5: Schematic diagram of the exploded structure of the first transmission member and the engaging connecting member in the present invention; Figure 6 : A schematic structural diagram of the positioning member in the present invention; Figure 7 : Figure 6 Schematic diagram of the enlarged structure at A in the middle; Figure 8 : A schematic structural diagram of the second transmission member in the present invention; Figure 9 : Schematic diagram of the explosive connection structure of the second transmission member and the locking connecting member in the present invention.

[0021] The reference numerals are as follows: 10. Main assembly; 11. Outer barrel; 12. Cleaning door; 13. Compression barrel; 14. Closing member; 141. Closing compression plate; 142. First clearance groove; 20. First control assembly; 21. Pushing member; 211. First rotating seat; 212. First rotating rod; 213. Second clearance groove; 214. Limiting baffle; 215. Second rotating rod; 216. Second rotating seat; 22. First transmission member; 221. Moving plate; 222. Positioning block; 223. Matching groove; 224. Connecting rod; 23. Positioning member; 231. Positioning column; 232. Electric push rod; 23 3. Locking structure; 2331. Moving circular plate; 2332. Third rotating rod; 2333. First locking block; 2334. Matching section; 30. Second control assembly; 31. Second transmission member; 311. Transmission frame; 312. Engaging groove; 313. Fixed connecting rod; 314. Third giving way groove; 32. Engaging connecting member; 321. Engaging connecting seat; 322. Matching straight plate; 323. Limiting connecting column; 324. Second locking block; 325. Wedge groove; 326. Return spring; 327. Wedge block; 33. Transmission screw; 34. Transmission gear; 35. Transmission connecting shaft. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0023] Example Reference Figures 1 to 8As shown, a green campus garbage automatic treatment device is provided, including a main body component 10, a first control component 20 and a second control component 30. The main body component 10 includes an outer barrel body 11 and a cleaning door 12 installed on the outer barrel body 11. A compression barrel 13 that can move up and down is provided inside the outer barrel body 11, and a closing member 14 is installed in the compression barrel 13. The closing member 14 can be limited and rotated on the compression barrel 13. Specifically, the closing member 14 includes a closed compression plate 141 and a first clearance groove 142 provided on the closed compression plate 141, and the closed compression plate 141 is rotatably installed inside the compression barrel 13, and the first clearance groove 142 is located on the side close to the push member 21 and is connected to the push member 21.

[0024] The first control assembly 20 comprises a pusher 21, a first transmission member 22 connected to one side of the pusher 21, and a positioning member 23 connected to the first transmission member 22. The pusher 21 is coupled to the first transmission member 22. By rotating the pusher 21, the movement of the first transmission member 22 can control the rotation of the closure member 14.

[0025] The pushing member 21 specifically includes a first rotating seat 211 and a first rotating rod 212 rotatably connected to the first rotating seat 211. A second clearance groove 213 is provided on the first rotating rod 212, one end of which is fixedly connected to the limiting baffle 214, and the other end is connected to the second rotating rod 215, and the other end of the second rotating rod 215 is connected to the second rotating seat 216. Among them, the first rotating seat 211 is fixed inside the compression barrel 13, and a rotational connection is adopted between the first rotating seat 211 and the first rotating rod 212, the first rotating rod 212 and the second rotating rod 215, and the second rotating rod 215 and the second rotating seat 216. The second rotating seat 216 slides in a limited position in the first clearance groove 142, and the limiting baffle 214 on the first rotating rod 212 can prevent the second rotating rod 215 from rotating excessively, thereby preventing the sealing member 14 from loosening when compressing garbage.

[0026] The first transmission member 22 includes a movable plate 221, a positioning block 222 fixed to one side of the movable plate 221, a mating slot 223 provided on the other side of the movable plate 221, and a connecting rod 224 fixed to one end of the movable plate 221. The movable plate 221 is provided with a limit post to ensure stable movement. The positioning block 222 and mating slot 223 are respectively fixed to both sides of the movable plate 221. The connecting rod 224 is mated and connected to the second clearance slot 213.

[0027] The positioning member 23 comprises a positioning post 231, a push rod 232 mounted on the positioning post 231, and a latching structure 233 connected to one end of the push rod 232. The positioning post 231 is fixedly mounted on one side of the first transmission member 22, and the positioning block 222 is limited and slides on the positioning post 231. The latching structure 233 engages with the positioning block 222.

[0028] The locking structure 233 comprises a movable circular plate 2331, a third rotating rod 2332 connected to the movable circular plate 2331, a first locking block 2333 connected to the other end of the third rotating rod 2332, and a mating surface 2334 on the first locking block 2333. The third rotating rods 2332 are evenly distributed at equal angles on the movable circular plate 2331 and are pivotally connected to both the movable circular plate 2331 and the first locking block 2333. The underside of the positioning block 222 is provided with an inclined surface at the same angle as the mating surface 2334, facilitating the movement of the first locking block 2333 by the positioning block 222, thereby enabling the first locking block 2333 to restrict and fix the position of the positioning block 222.

[0029] The second control assembly 30 includes a second transmission member 31, a snap-fit connector 32 connected to one side of the second transmission member 31, a transmission screw 33 connected to the second transmission member 31 at both ends, a transmission gear 34 fixed to one end of the transmission screw 33, and a transmission connecting shaft 35 connected to the transmission gear 34. The snap-fit connector 32 and the transmission screw 33 are symmetrically arranged on either side of the second transmission member 31. The transmission gear 34 is a meshing helical gear that connects the transmission screw 33 and the transmission connecting shaft 35, allowing the transmission connecting shaft 35 to drive the transmission screw 33 to rotate.

[0030] The second transmission member 31 comprises a transmission frame 311, a snap-fitting slot 312 defined in the transmission frame 311, a fixed connecting rod 313 connected to the transmission frame 311, and a third clearance slot 314 defined within the fixed connecting rod 313. The transmission frame 311 is limited in movement within the fixed connecting rod 313, which is fixed to the compression barrel 13. The snap-fitting slots 312 are provided on both sides of the transmission frame 311 for mating with the snap-fitting slot 32.

[0031] The snap-fit connector 32 includes a snap-fit connector base 321, a mating straight plate 322 fixed to the snap-fit connector base 321, a position-limiting connecting post 323 mounted within the snap-fit connector base 321, a second clamping block 324 connected to one end of the position-limiting connecting post 323, a wedge-shaped groove 325 defined in the second clamping block 324, a return spring 326 disposed on one side of the second clamping block 324, and a wedge-shaped block 327 located on one side of the second clamping block 324. The mating straight plate 322 is mated within the mating groove 223, and the second clamping block 324 is limited in movement within the snap-fit connector base 321. The mating connection between the wedge-shaped groove 325 and the wedge-shaped block 327 allows the second clamping block 324 to retract into the snap-fit connector base 321, facilitating mating connection with the snap-fit groove 312.

[0032] The present invention operates as follows: when the amount of garbage in the outer barrel 11 reaches a certain level, a sensor detects the presence of garbage, and the drive motor drives the transmission connecting shaft 35 to rotate. Due to the helical gear connection of the transmission gear 34, the transmission screw 33 rotates accordingly, thereby driving the second transmission member 31, which is threadedly connected to the transmission screw 33, to move. At this point, the transmission frame 311 slides within the third clearance slot 314. Due to the connection between the locking slot 312 and the locking connecting member 32, the transmission frame 311 first drives the locking connecting member 32 to move, while the compression barrel 13, which is fixedly connected to the fixed connecting rod 313, temporarily remains stationary. Simultaneously, the mating connection between the mating straight plate 322 and the mating slot 223 causes the movable plate 221 to move downward. Due to the connection between the connecting rod 224 and the second clearance slot 213, and the mating connections between the first rotating seat 211, the first rotating rod 212, and the second rotating rod 215, the second rotating seat 216 drives the closure member 14 to rotate, ultimately closing and sealing the outer barrel 11.

[0033] After the closure member 14 is closed, the transmission frame 311 continues to move downward. The wedge block 327 cooperates with the wedge groove 325 to retract the second engaging block 324, thereby disengaging it from the engaging groove 312. Subsequently, the transmission frame 311 drives the compression barrel 13 downward via the fixed connecting rod 313. Simultaneously, the positioning member 23 comes into play. When the positioning block 222 moves to engage with the retaining structure 233, the positioning member 23 restricts the position of the first transmission member 22, ensuring that the closure member 14 remains in place. Finally, the compression barrel 13 cooperates with the closure member 14 to compress the waste.

[0034] After the garbage compression process is completed, the electric push rod 232 drives the locking structure 233 to release the restriction on the positioning block 222, and at the same time the second transmission member 31 moves upward, so that the compression barrel 13 and the closing member 14 complete the compression process of the garbage in the outer barrel body 11 and return to their original position.

[0035] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A green campus garbage automatic processing device, comprising a main body component (10), a first control component (20) and a second control component (30), characterized in that: The main body assembly (10) includes an outer barrel (11) and a cleaning door (12) mounted on the outer barrel (11); a compression barrel (13) is mounted inside the outer barrel (11), and a closure member (14) is mounted inside the compression barrel (13); The first control component (20) comprises a pushing member (21) and a first transmission member (22) connected to one side of the pushing member (21), and a positioning member (23) is connected to one side of the first transmission member (22); The second control assembly (30) includes a second transmission member (31) and a snap-fit connection member (32) connected to one side of the second transmission member (31), wherein both ends of the second transmission member (31) are connected to a transmission screw (33), and one end of the transmission screw (33) is fixedly connected to a transmission gear (34), and the transmission gear (34) is connected to a transmission connecting shaft (35).

2. The green campus garbage automatic processing device according to claim 1 is characterized by: The closing member (14) comprises a closing compression plate (141) and a first clearance groove (142) provided on the closing compression plate (141). The closing member (14) is rotatably mounted on the compression barrel (13).

3. The green campus garbage automatic processing device according to claim 2 is characterized in that: The pushing member (21) includes a first rotating seat (211) and a first rotating rod (212) rotatably connected to the first rotating seat (211), a second paving groove (213) is provided on the first rotating rod (212), and one end of the first rotating rod (212) is fixedly connected to a limiting baffle (214), a second rotating rod (215) is connected to the first rotating rod (212), and the other end of the second rotating rod (215) is connected to the second rotating seat (216).

4. The green campus garbage automatic processing device according to claim 3 is characterized by: The first rotating rod (212) and the second rotating rod (215) are connected together in a rotating manner, and the first rotating rod (212) is connected to the inside of the compression barrel (13), and the second rotating rod (215) is connected to the second rotating seat (216), and the second rotating seat (216) is installed inside the first yielding groove (142).

5. The green campus garbage automatic processing device according to claim 4 is characterized in that: The first transmission member (22) comprises a moving plate (221) and a positioning block (222) fixedly connected to one side of the moving plate (221), and a matching groove (223) is connected to the other side of the moving plate (221), and one end of the moving plate (221) is fixedly connected to a connecting round rod (224).

6. The green campus garbage automatic processing device according to claim 5 is characterized by: The positioning member (23) comprises a positioning column (231) and an electric push rod (232) mounted on the positioning column (231), and one end of the electric push rod (232) is connected to a locking structure (233).

7. The green campus garbage automatic processing device according to claim 6 is characterized by: The locking structure (233) comprises a movable circular plate (2331) and a third rotating rod (2332) connected to the movable circular plate (2331), and the other end of the third rotating rod (2332) is connected to a first locking block (2333), and a matching cut surface (2334) is provided on the first locking block (2333).

8. The green campus garbage automatic processing device according to claim 7 is characterized by: The third rotating rods (2332) are evenly distributed at equal angles on the movable circular plate (2331), and the third rotating rods (2332) and the movable circular plate (2331) and the third rotating rods (2332) and the first clamping block (2333) are connected in a rotating manner.

9. The green campus garbage automatic processing device according to claim 8 is characterized by: The second transmission member (31) comprises a transmission frame (311) and a snap-fitting slot (312) provided on the transmission frame (311); a fixed connecting rod (313) is connected to the transmission frame (311), and a third paving slot (314) is provided inside the fixed connecting rod (313).

10. The green campus garbage automatic processing device according to claim 9 is characterized in that: The snap-fit connection member (32) comprises a snap-fit connection seat (321) and a matching straight plate (322) fixedly connected to the snap-fit connection seat (321); a limiting connection column (323) is installed inside the snap-fit connection seat (321); one end of the limiting connection column (323) is connected to a second clamping block (324); a wedge-shaped groove (325) is provided on the second clamping block (324); a return spring (326) is provided on one side of the second clamping block (324); and a wedge-shaped block (327) is provided on one side of the second clamping block (324).

Citation Information

Patent Citations

  • Landfill leachate separation device and automatic garbage treatment equipment

    CN222489052U