Intelligent recycling cabinet for recyclable plastic bottles

By incorporating energy harvesting, cleaning, and heat treatment components in smart recycling bins, geographical and energy constraints are addressed, plastic bottle recycling efficiency is improved, and management costs are reduced.

CN115230019BActive Publication Date: 2026-02-24PUTIAN SHENGFENG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202210955669.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-10
Publication Date
2026-02-24
Estimated Expiration
2042-08-10

AI Technical Summary

Technical Problem

Existing plastic recycling equipment is limited by geographical and energy constraints, resulting in insufficient density of recycling points. Furthermore, the large size of plastic bottles leads to low storage capacity, increasing management costs.

Method used

Design an intelligent recycling bin that includes an energy harvesting component, a recycling terminal, a heat treatment component, and a cleaning component. Utilize solar, wind, and water power to generate electricity, automatically clean and heat-treat plastic bottles, and reduce space occupation.

Benefits of technology

It achieves self-powered, self-cleaning, and self-processing of plastic bottles, improving recycling efficiency, reducing management costs, and increasing the density of recycling points.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides an intelligent recycling cabinet for recyclable plastic bottles, which comprises a cabinet body, an energy collection assembly and recycling ends. A display panel is embedded on the inner wall of the top of the front end of the cabinet body. A hinged door is rotatably connected to the inner wall of the bottom of the front end of the cabinet body. A plurality of independently arranged recycling ends are fixedly connected to the cabinet body between the display panel and the hinged door. The recycling ends extend to the inside of the cabinet body. The energy collection assembly is rotatably connected to the center of the inner wall of the top of the cabinet body. The energy collection assembly extends to the inside of the cabinet body. The intelligent recycling cabinet for recyclable plastic bottles solves the problems of geographical and energy limitations of recycling equipment, which is inconvenient to set up, resulting in insufficient recycling points and low recycling efficiency. The problem of low storage capacity without treatment and increased personnel recycling management costs caused by the large size of plastic bottles is also solved.
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Description

Technical Field

[0001] This invention relates to the field of plastic recycling technology, and in particular to an intelligent recycling cabinet for recyclable plastic bottles. Background Technology

[0002] Existing plastic recycling methods involve manual collection followed by processing at recycling plants. However, most recycling equipment is geographically and energy-limited, making it difficult to establish recycling points, resulting in insufficient density. Furthermore, the large size of plastic bottles leads to low storage capacity without processing, increasing the cost of personnel recycling management.

[0003] Therefore, designing a recycling bin that facilitates the recycling of plastic bottles is the best way to solve the above problems. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention provides an intelligent recycling cabinet for recyclable plastic bottles. This solves the problems of insufficient density of recycling points and reduced recycling efficiency due to geographical and energy limitations in the establishment of recycling equipment, and the low storage capacity of plastic bottles without processing due to their large size, which increases the cost of personnel recycling management.

[0005] The purpose and effectiveness of this invention, a smart recycling cabinet for recyclable plastic bottles, are achieved by the following specific technical means: A smart recycling cabinet for recyclable plastic bottles includes a cabinet body, an energy collection component, and recycling ends. A display panel is embedded in the inner wall of the top of the front end of the cabinet body, and an opening and closing door is rotatably connected to the inner wall of the bottom of the front end of the cabinet body. At the same time, multiple independently set recycling ends are fixedly connected to the cabinet body between the display panel and the opening and closing door, and the ends of the recycling ends extend into the interior of the cabinet body. The energy collection component is rotatably connected to the center of the inner wall of the top of the cabinet body, and the end of the energy collection component extends into the interior of the cabinet body.

[0006] The cabinet has a hollow interior and is divided into a water storage tank, an equipment compartment, a processing compartment, and a collection compartment from top to bottom. An external water pipe extending to the outside of the cabinet is connected to the side wall of the water storage tank, and a float valve connected to the external water pipe is fixedly connected to the side wall of the water storage tank. A water pipe connects the water storage tank to the recovery end. A generator is fixedly connected to one side of the equipment compartment, and the generator input is engaged with the energy collection component. A battery is fixedly connected to the other side of the equipment compartment and is electrically connected to the energy collection component and the generator. The front end of the collection compartment is aligned with the opening and closing door, and a collection box is movably connected to the collection compartment.

[0007] The processing chamber has internal water channels in the inner walls of the cabinets at both ends, and a drain pipe connected to these water channels is fixedly connected to the inner wall of the back of the cabinet. A rack and pinion track is fixedly connected to the inner walls of both the upper and lower ends of the processing chamber, and a water channel connected to the internal water channels is formed on the bottom inner wall of the processing chamber inside the rack and pinion track. A plastic leakage area is formed on the bottom inner wall of the end of the processing chamber, with multiple through holes communicating with the collection chamber. The recycling end extends into the processing chamber, and a heat treatment component is engaged in the drive rail.

[0008] The energy collection component includes a housing, which is conical and funnel-shaped with a hollow interior. The housing extends longitudinally through a water storage tank to the top of the equipment compartment. An overflow outlet is provided on the inner wall of the housing inside the water storage tank. A central shaft is rotatably connected to the center of the housing, and a screw head is fixedly connected to the end of the central shaft and engages with a generator. Fan blades are fixedly connected to the shaft at the top of the housing. A solar panel is fixedly connected to the top surface of the fan blades, and the fan blades are fixedly arrayed at a certain angle on the central shaft.

[0009] The recovery end is cylindrical in shape and has a through hole at the center. The two ends of the through hole are axially connected to fan doors with self-returning capability. A contact switch is provided on the inner wall between the fan doors. A linkage shaft that meshes with the upper and lower fan doors is rotatably connected to the inner wall of the recovery end. An embedded groove is provided in the inner wall of the through hole inside the recovery end. A water outlet that communicates with the through hole is provided on the inner wall of the bottom of the recovery end. The water outlet is aligned with the built-in water channel at the front of the treatment chamber. A cleaning component is movably connected inside the embedded groove.

[0010] The cleaning component includes a hollow cleaning strip, with a telescopic tube providing support between the inner side of the cleaning strip and the embedded groove. The cleaning strips are spliced ​​together by connecting hoses. At the same time, multiple nozzles communicating with the interior are fixedly connected to the front end of the cleaning strip, and a cleaning brush wheel is rotatably connected to the water outlet at the front end of the nozzle.

[0011] The heat treatment assembly has a square through hole running from front to back at its center, with baffles rotatably connected to both sides of the through hole. Hollow cavities are formed at both the top and bottom of the heat treatment assembly. Drive ends extending to the outer side of the inner wall of the top of the hollow cavity are fixedly connected to both ends of the upper cavity. Transmission rods extending to the outer side of the inner walls of both sides of the hollow cavity are rotatably connected to both sides of the hollow cavity. A motor meshing with the transmission rods is fixedly connected to the center of the hollow cavity. One end of the transmission rod meshes with the motor, and the other end is fixedly connected to a moving wheel. A rack matching a rack track is fixedly connected to the moving wheel. A roller is rotatably connected to the top of the drive end, and an output shaft connected to the roller and baffles is rotatably connected inside the drive end.

[0012] The baffle has a hollow internal structure, with hollow cavities in the inner walls of its upper and lower ends. A drive rod is rotatably connected to the hollow cavity at the top of the baffle, and a screw head is fixedly connected to the drive rod. Engaging ends are fixedly connected to both ends of the top of the baffle, and shafts that engage with the drive ends and drive rod are rotatably connected inside the engaging ends. A hollow water guide rod is rotatably connected to the hollow cavity at the bottom of the baffle, and a through screw head is fixedly connected to the water guide rod. Water outlet rods extending outside the baffle are engaged and connected at both ends of the water guide rod, and a hollow transfer rod is engaged with the drive rod. A through hole is formed on the inner wall at the bottom of the baffle, and a hot-melt plate is fixedly connected to the inner wall at the front end of the baffle.

[0013] The hot melt plate has multiple arrayed mounting holes, and a needle assembly is fixedly connected to each mounting hole. At the same time, an electric heating wire is embedded in the inner wall of the front end of the hot melt plate.

[0014] The needle assembly has a hollow internal structure and a screw is rotatably connected inside. A rotating screw is rotatably connected to one end of the needle assembly near the baffle, and a transmission screw head is fixedly connected to the outside of the rotating screw, engaging with a transfer rod. A screw plate is fixedly connected to the other side, engaging with the screw. Channels are provided inside the rotating screw, screw plate, and transmission screw head, and they are interconnected. A needle rod is rotatably connected to the end of the needle assembly away from the baffle, and a base plate is fixedly connected to the inner end of the needle rod. A spring is axially connected between the base plate and the inner wall of the needle assembly. A groove is provided on the outer wall of the needle rod, and an adsorption component is movably connected within the groove. An elastic conduit is fixedly connected between the adsorption component and the groove, and a channel is provided inside the needle rod that communicates with the adsorption component and the base plate.

[0015] Beneficial effects:

[0016] (1) By providing an energy collection component, the solar panels on the internal fan blades convert daily solar energy into electrical energy and store it in the battery. On rainy days, the fan blades and water flow drive the central shaft to rotate to provide power to the generator and store the generated electrical energy in the battery. Rainwater is also collected, thus achieving the effect of providing energy using natural conditions.

[0017] (2) By providing a recycling end, the fan doors and linkage shafts at its upper and lower ends enable the previously put plastic bottles to be guided into the processing chamber when plastic bottles enter the recycling end, while the newly put plastic bottles are temporarily stored in the recycling end. After the fan doors return to their original positions, the contact switches are connected to guide the water source in the water storage tank into the cleaning component to clean the plastic bottles, thereby achieving the effect of cleaning the outside of the plastic bottles.

[0018] (3) By providing a heat treatment component, the plastic bottle entering the treatment chamber will pass through the heat treatment component into the treatment chamber by using its one-way opposing opening baffle. The internal motor drives the driving wheel to rotate, so that the whole thing moves towards the end of the treatment chamber and squeezes the plastic bottle. Combined with the needle component, the plastic bottle is punctured and the residual beverage inside is squeezed out and discharged through the water channel. After discharge, the plastic bottle is heated and melted by the hot melt plate and introduced into the collection box for collection, thereby reducing the space occupied by the plastic bottle in the collection box. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 This is a schematic diagram of the overall side cross-sectional structure of the present invention.

[0021] Figure 3 This is a top-view cross-sectional structural diagram of the processing cabin of the present invention.

[0022] Figure 4 This is a schematic diagram of the energy harvesting component structure of the present invention.

[0023] Figure 5 This is a side view cross-sectional structural diagram of the energy harvesting component of the present invention.

[0024] Figure 6 This is a schematic diagram of the recycling end structure of the present invention.

[0025] Figure 7 This is a schematic diagram of the side cross-sectional structure of the recycling end of the present invention.

[0026] Figure 8 This is a schematic diagram of the partial explosion structure at the recovery end of the present invention.

[0027] Figure 9 This is a side view cross-sectional structural diagram of the cleaning strip of the present invention.

[0028] Figure 10 This is a schematic diagram of the heat treatment component structure of the present invention.

[0029] Figure 11 This is a frontal cross-sectional view of the heat treatment component of the present invention.

[0030] Figure 12 This is a schematic diagram of the exploded structure of the baffle of the present invention.

[0031] Figure 13 This is a frontal cross-sectional view of the baffle structure of the present invention.

[0032] Figure 14 This is a schematic cross-sectional view of the needle assembly of the present invention.

[0033] Figure 1-14In the diagram, the correspondence between component names and drawing numbers is as follows:

[0034] 1-Cabinet, 101-Display Panel, 102-Opening Door, 103-Water Storage Tank, 104-Float Valve, 105-External Water Pipe, 106-Equipment Compartment, 107-Generator, 108-Battery, 109-Processing Compartment, 110-Drain Pipe, 111-Collection Compartment, 112-Collection Box, 113-Plastic Leakage Area, 114-Water Inlet Channel, 115-Rack and Pinion Rail, 116-Built-in Water Channel, 2-Energy Harvesting Components, 201-Outer Shell, 202-Overflow Outlet, 203-Central Shaft, 204-Fan Blade, 3-Recovery End, 301-Fan Door, 302-Outlet, 303-Linkage Shaft, 304-Contact Switch, 305-Embedded Slot, 306-Telescopic Pipe, 307-Cleaning Assembly Components, 308-cleaning strip, 309-nozzle, 310-cleaning brush wheel, 4-heat treatment assembly, 401-drive end, 402-roller, 403-output shaft, 404-transmission rod, 405-motor, 406-moving wheel, 407-baffle, 408-meshing end, 409-drive rod, 410-transfer rod, 411-rod groove, 412-water guide rod, 413-conducting screw head, 414-water outlet rod, 415-hot melt plate, 416-mounting hole, 417-needle assembly, 418-moving cavity, 419-screw, 420-rotating screw, 421-screw plate, 422-transfer screw head, 423-collection port, 424-needle rod, 425-base plate, 426-adsorption assembly. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0036] Example 1:

[0037] As attached Figure 1 To be continued Figure 9 As shown:

[0038] When the invention is put into use, the fan blades 204 in the energy harvesting component 2, combined with the solar panel, will convert solar energy into electrical energy and store it in the battery 108. In windy or rainy weather, the fan blades 108 will rotate under the wind or under the flow of rainwater, thereby driving the central shaft 203 to rotate and drive the generator 107 to generate electricity and store the electrical energy in the battery 108. At the same time, rainwater will be collected through the conical shell 201 and introduced into the water storage tank 103.

[0039] When someone puts a plastic bottle into the recycling terminal 3, the upper door 301 of the recycling terminal 3 will be opened by external force, and the lower door 301 will open together under the action of the linkage shaft 303, thereby guiding the plastic bottle originally stored in the recycling terminal 3 into the processing chamber 109. The newly entered plastic bottle will remain in the recycling terminal 3 due to the self-rotation of the door 301. At this time, the contact switch 304 on the inside of the door 301 will be interconnected and connect the water pipe between the water storage tank and the recycling terminal, so that the water source in the water storage tank 103 enters the recycling terminal 3. At the same time, the telescopic tube 306 in the embedded groove 305 inside the recycling terminal 3 pushes out the cleaning component 307 and introduces the water source into it, thereby spraying the water out through the nozzle 309 in the cleaning strip 308 and driving the cleaning brush wheel 310 to rotate and clean the outside of the plastic bottle.

[0040] Example 2:

[0041] As attached Figure 1 , 2 As shown in numbers 3, 9, 10, 11, 12, 13, and 14:

[0042] After the plastic bottle enters the processing chamber 109, it will push open the baffle 407 in the processing assembly 4 and enter the processing chamber 109. At this time, after all the plastic bottles are put in, the motor 405 is controlled by the display panel 101 to work, thereby driving the transmission rod 404 to drive the moving wheel 406 to rotate. The rack on the moving wheel 406 meshes with the rack and pinion track 115 and drives the heat treatment assembly 4 to move inside the processing chamber 109 to squeeze the plastic bottle. At the same time, when the heat treatment assembly 4 moves, the driving end 401 at its top will contact the top of the processing chamber 109 and drive the output shaft 403 to rotate to provide power to the inside of the baffle 407.

[0043] The meshing end 408 at the top of the baffle 407 transmits power from the drive end 401 to the drive rod 409, thereby driving the transfer rod 410 to rotate and transmitting power to the needle assembly 417. At this time, the needle assembly 417 uses the transmission screw head 422 at its end to drive the rotating screw 420 and the screw plate 421 to rotate, and uses the thread on the outer diameter of the screw plate 421 to drive the screw 419 to rotate and drive the needle rod 424 to rotate under the action of the base plate 425. At the same time, the needle rod 424 will penetrate into the plastic bottle when the heat treatment assembly 4 squeezes the plastic bottle, and when it rotates, it will throw out the adsorption assembly 426 in its outer wall to adsorb the water stains remaining inside the plastic bottle. Finally, the collected water is introduced into the transfer rod 410 through the built-in channel inside the needle assembly 417 and the transmission screw head 422.

[0044] After water is introduced into the transmission rod 410, it is guided into the water guide rod 412 through the conductive screw head 413 engaged at its bottom end and then transmitted to the water outlet rod 414. Thus, the water is transmitted to the water diversion channel 114 by the water outlet rod 414 aligned with the water diversion channel 114 and discharged through the drain pipe 110.

[0045] When the plastic bottle is fully compressed, the heating wire in the hot melt plate 415 heats and melts the plastic bottle, and the liquid plastic is introduced into the baffle 407 and flows through the through hole on the bottom inner wall of the baffle 407 into the plastic leakage area 113, and finally flows into the collection box 112 in the collection chamber 111 for storage.

[0046] Working principle: When the invention is put into use, the energy collection component 2 will convert the kinetic energy generated by solar energy, wind energy, and water flow into electrical energy and store it in the battery 108, and collect rainwater in the water storage tank 103. When the plastic bottle enters the return water end 3, the fan door 301 will be opened, allowing the plastic bottle inside to be guided into the processing tank 109, or the fan door 301 will be used to store the newly put plastic bottle in the recycling end 3. At this time, the contact switch 304 on the inside of the fan door 301 will be interconnected and connect the water pipe between the water storage tank and the recycling end, so that the water source in the water storage tank 103 enters the recycling end 3. At the same time, the telescopic tube 306 in the embedded groove 305 inside the recycling end 3 pushes out the cleaning component 307 and guides the water source into it, so that the water source is sprayed out through the nozzle 309 in the cleaning strip 308 and drives the cleaning brush wheel 310 to rotate to clean the outside of the plastic bottle.

[0047] After the plastic bottles enter the processing chamber 109, they will push open the baffle 407 in the processing assembly 4 and enter the interior of the processing chamber 109. At this time, after all the plastic bottles are put in, the motor 405 is controlled by the display panel 101 to work, thereby driving the transmission rod 404 to drive the moving wheel 406 to rotate. The rack on the moving wheel 406 meshes with the rack and pinion track 115 and drives the heat treatment assembly 4 to move inside the processing chamber 109 to squeeze the plastic bottles. At the same time, when the heat treatment assembly 4 moves, the driving end 401 at its top will engage with the processing chamber. The top of 109 contacts and drives the output shaft 403 to rotate, providing power to the inside of the baffle 407. The meshing end 408 at the top of the baffle 407 transmits the power from the drive end 401 to the drive rod 409, driving the transfer rod 410 to rotate. This causes the needle assembly 417 to pierce into the plastic bottle and rotate. The centrifugal force generated during rotation throws the adsorption assembly 426 out to adsorb the water stains remaining inside the plastic bottle. The collected water is then guided into the transfer rod 410 through the built-in channel and the transfer screw head 422 inside the needle assembly 417. After water is introduced into the transfer rod 410, it is guided into the water guide rod 412 through the conducting screw head 413 engaged at its bottom end and then transmitted to the water outlet rod 414. The water stains are then transmitted to the water intake channel 114 by the water outlet rod 414, which is aligned with the water intake channel 114, and discharged through the drain pipe 110. When the plastic bottle is fully compressed, the heating wire in the hot melt plate 415 heats and melts the plastic bottle, and the liquid plastic is introduced into the baffle 407 and flows through the through hole on the bottom inner wall of the baffle 407 into the plastic leakage area 113, and finally flows into the collection box 112 in the collection chamber 111 for storage.

Claims

1. A smart recycling cabinet for recyclable plastic bottles, comprising a cabinet body (1), an energy collection component (2), and a recycling end (3), wherein a display panel (101) is provided at the top front end of the cabinet body (1), and an opening and closing door (102) is provided at the bottom front end of the cabinet body (1), characterized in that: The cabinet (1) between the display panel (101) and the opening and closing door (102) is provided with a recycling end (3), and the end of the recycling end (3) extends into the interior of the cabinet (1). At the same time, the energy collection component (2) is located at the top center of the cabinet (1), and the end of the energy collection component (2) extends into the interior of the cabinet (1). The cabinet (1) has a hollow structure inside, and the cabinet (1) has a water storage tank (103), an equipment compartment (106), a processing compartment (109), and a collection compartment (111) respectively from top to bottom. The water storage tank (103) has an external water pipe (105) in its side wall, and a control structure for controlling the conduction of the external water pipe (105) is provided on the side wall of the water storage tank (103). At the same time, a conductive part is provided between the water storage tank (103) and the recycling end (3). The equipment compartment (106) has a power generation structure on one side and an energy storage structure on the other side. The front end of the collection compartment (111) is aligned with the opening and closing door (102), and a collection box (112) is provided in the collection compartment (111). The processing chamber (109) has built-in water channels in the inner walls of the cabinets (1) at both ends, and a drainage structure in the inner wall of the back of the cabinets (1). At the same time, rack and pinion rails (115) are provided on the inner walls of the upper and lower ends of the processing chamber (109), and a water channel (114) is provided on the inner wall of the bottom of the processing chamber (109) inside the rack and pinion rails (115). A plastic leakage area (113) is provided on the floor at the bottom end of the processing chamber (109), and a through hole communicating with the collection chamber (111) is provided in the plastic leakage area (113). A heat treatment component (4) is meshed in the rack and pinion rails (115). The heat treatment component (4) has a through hole in the center and baffles (407) on both sides of the through hole. At the same time, hollow cavities are provided at the upper and lower ends of the heat treatment component (4). The hollow cavity at the upper end of the heat treatment component (4) has a drive end (401) at both ends. The hollow cavity has a transmission rod (404) extending to the outside of the inner wall on both sides. The hollow cavity has a drive component that meshes with the transmission rod (404) in the center. The transmission rod (404) has a moving wheel (406) at the outer end. The moving wheel (406) has a meshing structure that matches the rack and pinion track (115) on its wheel body. The energy collection component (2) includes a housing (201), which is cone-shaped and funnel-shaped, and has a hollow structure inside. An overflow port (202) is provided on the inner wall of the housing (201). A central shaft (203) is provided at the center of the housing (201), and a screw head is provided at the end of the central shaft (203) and engages with the power generation structure. A fan blade (204) is provided on the shaft body at the top of the central shaft (203), and a solar panel is provided on the top surface of the fan blade (204).

2. The intelligent recycling cabinet according to claim 1, characterized in that: The recycling end (3) is cylindrical in shape and has a through hole in the center. At the same time, there are fan doors (301) at both ends of the through hole. The inner wall of the recycling end (3) is provided with a transmission component that meshes with the fan doors (301) at both ends. The inner wall of the recycling end (3) is provided with an embedded groove (305). The bottom inner wall of the recycling end (3) is provided with a water outlet (302) that communicates with the through hole inside. The water outlet (302) is aligned with the built-in water channel at the front end of the treatment chamber (109). The embedded groove (305) is provided with a cleaning component (307).

3. The intelligent recycling cabinet according to claim 2, characterized in that: The cleaning component (307) includes a cleaning strip (308), a telescopic tube (306) is provided between the inner side of the cleaning strip (308) and the inner groove (305), a connecting structure is provided between the cleaning strips (308), a nozzle (309) is provided at the front end of the cleaning strip (308), and a cleaning brush wheel (310) is provided at the front end of the nozzle (309).

Citation Information

Patent Citations

  • Compression equipment for recovering plastic bottles

    CN108515639A

  • Label removing device for plastic bottle recycling

    CN111203998A

  • Glass bottle recycling equipment and novel recycling method thereof

    CN111760865A

  • Energy-saving and environment-friendly garbage recycling device and recycling method thereof

    CN112918952A