Intelligent garbage classification and compression integrated parallel processing device

CN122519663BActive Publication Date: 2026-10-30BEIJING JINGSHENG ZHENDA ENVIRONMENTAL TECHNOLOGY CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202610906036.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-06-23
Publication Date
2026-10-30
Estimated Expiration
2046-06-23

AI Technical Summary

Technical Problem

[0004]结合上述案例和实际情况,我们发现以下问题:目前的压缩装置,通常是一批一批垃圾进行处理,即分类一批垃圾后,将这批垃圾送入压缩装置进行压缩,压缩完成后,将已压缩的垃圾取出,之后再次重复,对垃圾压缩处理的连续性较低,效率较低

Benefits of technology

[0029]1、本发明中,本发明通过设置压缩组件和推出组件,通过转轴往复转动带动压缩板上下循环运动,压缩板上移时,破碎后的垃圾可持续进入挤压部底部待压缩;压缩板下移时,同步完成垃圾挤压成型,成型后直接推出,实现边投放、边压缩的连续作业模式,解决了传统批次式压缩装置需暂停投放、等待压缩完成的痛点。同时,多个内桶可同时处理不同类别的生活垃圾,分类与压缩完全并行。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122519663B_ABST
    Figure CN122519663B_ABST
Patent Text Reader

Abstract

The present application relates to garbage disposal technical field, specifically, it relates to a kind of intelligent garbage classification compression integrated parallel processing device, including outer bucket, several inner buckets are equipped in outer bucket, compression assembly is equipped in inner bucket, push-out assembly is equipped in the lower of inner bucket;Compression assembly includes shaft, servo motor and compression plate, the lower half of inner bucket is equipped with extrusion part, the opening at the bottom of extrusion part is equipped with movable plate, when compression plate moves down, garbage extruded into the bottom of extrusion part is extruded by cooperating movable plate, when compression plate moves up, garbage falls into the bottom of extrusion part;Push-out assembly includes several push plate and hydraulic cylinder, after garbage compression, movable plate moves down and triggers hydraulic cylinder to push several push plate to extend and push out compressed garbage.The present application is directly compressed garbage continuously after classification by setting compression assembly and push-out assembly, without pausing to put garbage when compressing, improve garbage compression efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of waste treatment technology, specifically a smart waste sorting and compression integrated parallel processing device. Background Technology

[0002] With the development of technology, intelligent methods such as industrial camera vision recognition are commonly used in waste sorting and recycling to reduce labor costs. After sorting, the density of waste is usually low when it is naturally piled up, which is not conducive to transportation. In order to facilitate transportation and reduce odorous gases and residual liquids, waste is usually compressed after sorting.

[0003] For example, patent application CN121947987A discloses an intelligent waste sorting and detection device in the field of waste treatment technology. This device includes a box, doors, a mounting frame, placement plates, and a first collection box. Doors are hinged to both sides of the box, and the mounting frame is connected to the bottom of the box. Three placement plates are attached to the mounting frame, each holding a first collection box for waste collection. A robotic arm can grab the waste and place it into either the first or second collection box for sorting. A steel needle can puncture plastic bottles, allowing water or beverages inside to flow into a receiving box, preventing them from falling into the second collection box and thus protecting the environment. A heater can heat the water and beverages in the receiving box, causing them to evaporate into steam. The steam condenses into water droplets upon cooling, and the water is drained through a drain pipe, allowing for water recycling and preventing waste.

[0004] Based on the above cases and actual situations, we have found the following problems: Current compression devices usually process garbage in batches. That is, after sorting a batch of garbage, this batch of garbage is sent into the compression device for compression. After compression, the compressed garbage is taken out, and then the process is repeated. This results in low continuity and low efficiency in garbage compression processing. Summary of the Invention

[0005] The purpose of this invention is to provide an intelligent parallel processing device for waste sorting and compression, which is equipped with a compression component and an ejection component. After sorting, the waste is directly and continuously compressed without pausing the waste input during compression, thereby improving the waste compression efficiency.

[0006] To achieve the above objectives, the present invention provides an intelligent waste sorting and compression integrated parallel processing device, including an outer bin, a plurality of inner bins arranged in a circular pattern inside the outer bin, a compression component inside the inner bin for continuously compressing the sorted waste, and an ejection component below the inner bin for ejecting the compressed waste.

[0007] The compression assembly includes a rotating shaft coaxially arranged in several inner barrels, a servo motor for driving the rotating shaft to rotate synchronously, and a compression plate arranged in the lower half of the rotating shaft. The lower half of the inner barrel is provided with a squeezing section, and a movable plate is provided at the bottom opening of the squeezing section. The compression plate is arranged in the squeezing section. The servo motor drives the rotating shaft to rotate back and forth, causing the compression plate to move up and down. When the compression plate moves down, it cooperates with the movable plate to squeeze the garbage that enters the bottom of the squeezing section. When the compression plate moves up, the garbage falls into the bottom of the squeezing section.

[0008] The ejection assembly includes several push plates for pushing the compressed waste and a hydraulic cylinder for driving the push plates to extend outward synchronously. The push plates are arranged one-to-one inside the several extrusion sections. After the waste is compressed, the movable plate moves down to trigger the hydraulic cylinder, which pushes the push plates outward to eject the compressed waste.

[0009] In this design, considering that existing technologies typically use intelligent methods such as industrial camera vision recognition and AI recognition to classify and recycle waste, the density of waste is usually low when it naturally accumulates after classification, which is not conducive to transportation. In order to facilitate transportation and reduce odorous gases and residual liquids, the waste is usually compressed after classification. Current compression devices usually process waste in batches, which has low continuity and low efficiency. Therefore, this invention, by setting up a compression component and an ejection component, directly and continuously compresses waste after classification without pausing waste input during compression, thereby improving waste compression efficiency.

[0010] In the technical solution of the present invention, the servo motor is fixed in the middle of the outer top surface of the outer barrel, and the top ends of several rotating shafts are synchronously connected to the output shaft of the servo motor through a gear set. The gear set consists of a central driving tooth and several peripheral driven teeth. The driving tooth is coaxially fixed to the output shaft of the servo motor, and the several driven teeth are coaxially fixed to the top ends of several rotating shafts one by one.

[0011] In this setup, a servo motor and gear set are used. After the servo motor is started, the gear set drives several rotating shafts to rotate synchronously, thereby achieving synchronous compression of the waste inside the inner bin.

[0012] In the technical solution of the present invention, the extrusion section is spindle-shaped with a large diameter in the middle and small diameters at the top and bottom ends. The diameter of the compression plate is the same as the diameter of the bottom outlet of the extrusion section. The part of the rotating shaft located inside the extrusion section is a threaded part. The threaded part is threadedly connected to the compression plate. Vertical rods are symmetrically fixed inside the extrusion section to restrict the rotation of the compression plate. The compression plate is slidably connected to the vertical rods. The top surface of the compression plate is provided with cleaning sleeves at the connection points with the vertical rods and the threaded parts to clean the corresponding vertical rods and threaded parts.

[0013] In this design, the extrusion section is spindle-shaped with a large diameter in the middle to facilitate waste entry and a small diameter at the bottom for subsequent compression. The threaded section and vertical rod ensure that the compression plate can only move up and down along the axial direction of the vertical rod when the shaft rotates.

[0014] In the technical solution of the present invention, the outer wall of the bottom outlet of the extrusion section is symmetrically fixed with rod sleeves on the left and right, the movable plate is symmetrically provided with protruding extensions in the front and rear, a slide rod is fixed above the extension, the slide rod is slidably connected in the corresponding rod sleeve and the two are slidably connected, and a spring is sleeved between the bottom of the rod sleeve and the top of the slide rod.

[0015] In this setup, a spring is used. In the uncompressed state, the preload of the spring causes the movable plate to press tightly against the bottom outlet of the extrusion section, forming a closed compression chamber. During compression, the upward pulling force of the spring on the movable plate interacts with the pressure generated by the downward movement of the compression plate to compress the waste.

[0016] In the technical solution of the present invention, the bottom outlet of the extrusion section is provided with a movable sleeve, the outer wall of the bottom outlet of the extrusion section is symmetrically fixed with limiting members at the front and back, the outer wall of the movable sleeve is symmetrically fixed with limiting rods at the front and back, the limiting rods are slidably connected with the corresponding limiting members, the bottom end of the movable sleeve overlaps on the extension, and the movable sleeve is slidably connected in the space between the rod sleeve and the outer wall of the extrusion section.

[0017] In this setup, a movable sleeve is incorporated. When the movable plate is compressed and moves downward, the movable sleeve moves downward simultaneously under its own weight, always enveloping the compressed waste and preventing it from scattering from the sides under high pressure.

[0018] In the technical solution of the present invention, the push plate is composed of a central arc segment and two straight segments on both sides. The top surface of the push plate is a sloping surface with a lower outer end and a higher inner end, and the bottom surface is a sloping surface with a higher outer end and a lower inner end.

[0019] In this setup, the top surface of the push plate is sloping with a lower outer end and a higher inner end, and the bottom surface is sloping with a higher outer end and a lower inner end. When the outer end of the push plate is inserted between the movable sleeve and the movable plate, its bottom surface pushes the movable plate downward to release the pressure between the movable plate and the compression plate. The top surface of the push plate pushes the movable sleeve upward, at which point the waste between the movable plate and the compression plate can be pushed out and fall onto the filter plate of the filter bucket for centralized collection and packaging.

[0020] In the technical solution of the present invention, an installation plate is fixed to the bottom of the outer barrel, a hydraulic oil tank is fixed to the middle of the installation plate, a hydraulic cylinder is fixed above the hydraulic oil tank, the middle of the outer wall of the push plate is slidably connected to the hydraulic oil tank by a connecting rod, and the vertical height of the middle of the arc segment of the push plate is the same as the diameter of the connecting rod.

[0021] In this configuration, when the piston rod of the hydraulic cylinder extends, it drives the push plate to move outward synchronously via the connecting rod. The vertical height of the middle part of the arc segment of the push plate is the same as the diameter of the connecting rod, to ensure that the movable sleeve will not fall down and prevent the push plate from resetting after the push plate pushes out the waste.

[0022] In the technical solution of the present invention, a trigger rod is fixed in the middle of the bottom surface of the movable plate, and an abutment groove corresponding to the position of the trigger rod is provided on the mounting plate. A control switch for controlling the hydraulic cylinder is provided in the abutment groove.

[0023] In this setup, by setting a trigger lever and a control switch, when the movable plate moves down to the point where the trigger lever triggers the control switch, the servo motor will stop and the hydraulic oil tank will start to control subsequent operations.

[0024] In the technical solution of the present invention, a filter bucket for separating liquid and compressed waste is fixed below the outer bucket, and a plurality of feed inlets communicating with a plurality of inner buckets are fixed on the top surface of the outer bucket.

[0025] This setup separates compressed waste from residual liquid by using a filter bucket, facilitating subsequent transportation and separate processing of solid and liquid waste.

[0026] In the technical solution of the present invention, the upper part of the inner barrel is a crushing part, which is spindle-shaped with a large diameter in the middle and a small diameter at the top and bottom ends. The outer wall of the rotating shaft located inside the crushing part and the inner wall of the crushing part are both fixed with blades in an alternating manner for crushing the sorted garbage.

[0027] In this design, the grinding section is shaped like a spindle. The top diameter of the grinding section is small to prevent waste from flying out of the grinding section during crushing. The bottom diameter of the grinding section is also small to prevent uncrushed waste from directly entering the compression section. The middle diameter is large to facilitate the crushing of large quantities of waste and to facilitate the outflow of liquid.

[0028] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0029] 1. In this invention, a compression component and an ejection component are set up. The reciprocating rotation of the shaft drives the compression plate to move up and down in a cyclical motion. When the compression plate moves upward, the crushed waste can continuously enter the bottom of the extrusion section for compression. When the compression plate moves downward, the waste is simultaneously extruded and shaped, and then directly ejected. This achieves a continuous operation mode of simultaneous feeding and compression, solving the pain point of traditional batch compression devices that require pausing feeding and waiting for compression to complete. At the same time, multiple inner bins can process different types of household waste simultaneously, with sorting and compression completely parallel.

[0030] 2. In this invention, by setting a movable sleeve, when the movable plate moves downward under the compressive force and drives the garbage away from the compression part, the movable sleeve moves downward synchronously under its own gravity, always wrapping around the compressed garbage and preventing the garbage from spreading out from the side under high pressure.

[0031] 3. In this invention, by setting a push plate, when the outer end of the push plate is inserted between the movable sleeve and the movable plate, as the push plate extends outward, the bottom surface of the push plate pushes the movable plate downward to release the pressure between the movable plate and the compression plate, and the top surface of the push plate pushes the movable sleeve upward. At this time, the garbage between the movable plate and the compression plate can be pushed out and fall onto the filter plate of the filter bucket for centralized collection and packaging, avoiding the garbage being under pressure when it is pushed out, which would cause the already compressed garbage to be destroyed again. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a cross-sectional view of the outer barrel of the present invention;

[0034] Figure 3 This is a schematic diagram of the inner barrel and the ejection component in this invention;

[0035] Figure 4 This is a cross-sectional view of the inner barrel in this invention;

[0036] Figure 5 This is a cross-sectional view of the extrusion section in this invention;

[0037] Figure 6 This is another cross-sectional view of the extrusion section in this invention;

[0038] Figure 7 This is a schematic diagram of the components introduced in this invention;

[0039] Figure 8 This is a schematic diagram showing the state of the extrusion section when compression is complete in this invention;

[0040] Figure 9 This is a side view of the push plate in this invention;

[0041] Explanation of reference numerals in the attached figures:

[0042] 100. Outer barrel; 101. Filter barrel; 102. Feed inlet;

[0043] 200. Inner barrel; 201. Grinding section; 202. Extrusion section; 2021. Rod sleeve; 2022. Spring;

[0044] 300. Compression assembly; 301. Servo motor; 302. Gear set; 303. Rotating shaft; 3031. Threaded part; 304. Blade; 305. Compression plate; 306. Movable plate; 3061. Slide rod; 307. Movable sleeve; 3071. Limiting rod;

[0045] 400. Ejection component; 401. Mounting plate; 4011. Abutment groove; 402. Hydraulic cylinder; 403. Hydraulic oil tank; 404. Push plate. Detailed Implementation

[0046] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.

[0047] Unless otherwise expressly stated, throughout this specification, the term "comprising" or its variations such as "including" or "comprises" shall be understood to include the stated elements or components without excluding other elements or other components.

[0048] Reference Figures 1-9 As shown, this embodiment provides a technical solution:

[0049] This invention discloses an intelligent parallel processing device for waste sorting and compression, comprising an outer barrel 100, which is a welded stainless steel cylindrical barrel. A filter barrel 101 is connected to the bottom via a flange, and a cover plate is bolted to the top. Several feed inlets 102 are evenly distributed on the cover plate. Inside the outer barrel 100 are several inner barrels 200 arranged in a regular ring. The outer wall of each inner barrel 200 is welded to the inner wall of the outer barrel 100 via reinforcing ribs (not shown in the figure, this is prior art and will not be described further). A compression component 300 is installed inside each inner barrel 200 for continuously compressing the sorted waste; a push-out component 400 is located below each inner barrel 200 for simultaneously pushing out the compressed waste cakes. This embodiment uses three inner barrels 200 as an example, corresponding to the parallel processing of three common types of household waste: recyclables, kitchen waste, and other waste. The number of inner barrels can be adjusted according to actual needs.

[0050] Please see Figures 1-2 As shown, a filter bucket 101 is fixed below the outer bucket 100. The filter bucket 101 has a perforated stainless steel filter plate inside, and a liquid collection chamber is formed below the filter plate. A stainless steel drain valve is provided on the side wall of the liquid collection chamber for periodically draining leachate. Each feed inlet 102 is connected to the top opening of the corresponding inner bucket 200 below. An intelligent visual sorting and disposal device can be installed above the feed inlet 102 to realize automatic sorting and disposal of waste. The specific structure and working principle of the intelligent visual sorting device are existing technologies and will not be described in detail here.

[0051] Please see Figures 3-4 As shown, the inner barrel 200 has a two-section spindle-shaped structure. The upper part is the crushing section 201, and the lower part is the extrusion section 202, which are connected by a flange seal. Both the crushing section 201 and the extrusion section 202 adopt a spindle-shaped design with a large diameter in the middle and small diameters at the top and bottom. The small diameter at the top of the crushing section 201 prevents waste from flying out of the crushing section during crushing, and the small diameter at the bottom prevents uncrushed waste from directly entering the extrusion section 202. The large diameter in the middle facilitates the crushing of large quantities of waste. The large diameter in the middle of the extrusion section 202 facilitates the entry of waste into the extrusion section 202, and the small diameter at the bottom facilitates subsequent compression.

[0052] Additionally, the compression assembly 300 includes a rotating shaft 303 coaxially disposed within each inner barrel 200, a servo motor 301 for driving all rotating shafts 303 to rotate synchronously, and a compression plate 305 disposed on the lower half of the rotating shaft 303. The servo motor 301 is fixed to the center of the outer top surface of the outer barrel 100 via a flange, and its output shaft extends downward into the interior of the outer barrel 100, coaxially fixed with the drive gear of the gear set 302.

[0053] Please see Figure 2 As shown, the gear set 302 consists of a central driving tooth and three peripheral driven teeth. The three driven teeth are coaxially fitted with the tops of three rotating shafts 303, one-to-one. When the servo motor 301 rotates, it drives the rotating shafts 303 to rotate synchronously via the gear set 302, achieving synchronous compression of the waste inside the inner bin. The servo motor 301's speed and forward / reverse rotation are adjusted by a PLC controller; its control principle is existing technology and will not be elaborated upon here.

[0054] Please see Figure 4 As shown, blades 304 are alternately fixed on both the outer wall of the rotating shaft 303 within the grinding section 201 and the inner wall of the grinding section 201. When the rotating shaft 303 rotates, the blades on the rotating shaft and the blades on the inner wall form a shearing action, breaking up large pieces of waste and sealed packaged waste that enter the grinding section 201, thus avoiding affecting the subsequent compression effect.

[0055] Please see Figures 4-5 As shown, the portion of the rotating shaft 303 located within the extrusion section 202 is the threaded portion 3031. The diameter of the compression plate 305 is the same as the diameter of the bottom outlet of the extrusion section 202. A threaded hole is opened in the center of the compression plate 305, which is threadedly connected to the threaded portion 3031. Two stainless steel vertical rods are symmetrically fixed on the left and right sides inside the extrusion section 202. Sliding holes are symmetrically opened on both sides of the compression plate 305, which are slidably connected to the vertical rods. The vertical rods are used to restrict the rotation of the compression plate 305, so that when the rotating shaft 303 rotates, the compression plate 305 can only move up and down along the axial direction of the vertical rods.

[0056] Furthermore, polyurethane cleaning sleeves are embedded in the sliding holes and threaded holes on the top surface of the compression plate 305. The cleaning sleeves are interference-fitted with the vertical rod and the threaded part 3031. When the compression plate 305 moves up and down, the cleaning sleeves can scrape off the debris, oil stains and other contaminants adhering to the vertical rod and the threaded part 3031 in real time, preventing transmission jamming and extending the equipment maintenance cycle.

[0057] Please see Figures 5-6 As shown, two rod sleeves 2021 are symmetrically welded to the outer wall of the bottom outlet of the extrusion section 202. The movable plate 306 is a circular steel plate with symmetrically arranged extensions at the front and back. A sliding rod 3061 is welded to the top surface of the extension, and the sliding rod 3061 slides into the corresponding rod sleeve 2021. A compression spring 2022 is sleeved between the bottom of the rod sleeve 2021 and the top of the sliding rod 3061. In the uncompressed state, the preload of the spring 2022 keeps the movable plate 306 tightly against the bottom outlet of the extrusion section 202, forming a closed compression chamber.

[0058] In addition, a movable sleeve 307, which is a cylindrical stainless steel sleeve, is provided on the outer sleeve of the bottom outlet of the extrusion section 202. Limiting components are symmetrically fixed to the front and rear of the outer wall of the bottom outlet of the extrusion section 202. Limiting rods 3071 are symmetrically welded to the front and rear of the outer wall of the movable sleeve 307. The limiting rods 3071 are slidably connected to the vertical grooves of the corresponding limiting components. The movable sleeve 307 is slidably connected in the space between the rod sleeve 2021 and the outer wall of the extrusion section 202. The bottom end of the movable sleeve 307 naturally overlaps the extension of the movable plate 306. When the movable plate 306 moves downward under compressive force, the movable sleeve 307 moves downward synchronously under its own weight, always wrapping around the compressed waste and preventing the waste from scattering from the side under high pressure.

[0059] The ejection assembly 400 includes pusher plates 404 for pushing the compressed waste and hydraulic cylinders 402 for driving all pusher plates 404 to extend synchronously. See also... Figure 7 As shown, an installation plate 401 is fixed to the bottom of the outer barrel 100, and the installation plate 401 is fixedly connected to the inner wall of the outer barrel 100 by bolts. A hydraulic oil tank 403 is fixed in the middle of the installation plate 401, and a hydraulic cylinder 402 is fixed above the hydraulic oil tank 403.

[0060] Three push plates 404 are evenly distributed in a ring around the periphery of the hydraulic oil tank 403. Each push plate 404 consists of a central arc segment and two straight segments on either side, which are adapted to the outer diameter of the compressed waste cake. Please refer to [link / reference]. Figure 9As shown, the top surface of the push plate 404 is an inclined surface with a lower outer end and a higher inner end, and the bottom surface is an inclined surface with a higher outer end and a lower inner end. When the push plate 404 extends outward, the tip of the push plate 404 inserts into the gap between the movable plate 306 and the movable sleeve 307. The upper inclined surface of the push plate 404 lifts the movable sleeve 307, and the lower inclined surface pushes the movable plate 306 down to release the pressure between the movable plate 306 and the compression plate 305, thus smoothly pushing out the waste. The middle part of the outer wall of the push plate 404 is slidably connected to the guide sleeve on the side wall of the hydraulic oil tank 403 through a connecting rod. When the piston rod of the hydraulic cylinder 402 extends, it drives the three push plates 404 to move outward synchronously through the connecting rod. The vertical height of the middle part of the arc segment of the push plate 404 is the same as the diameter of the connecting rod to ensure that after the push plate 404 pushes out the waste, the movable sleeve 307 will not fall down and block the push plate 404 from resetting.

[0061] Please see Figures 7-8 As shown, a trigger rod is welded to the center of the bottom surface of the movable plate 306. An abutment groove 4011 is provided on the mounting plate 401 corresponding to the center of each movable plate 306. A normally closed limit switch is installed in the abutment groove 4011. The limit switch is electrically connected to the PLC controller of the servo motor 301 and the hydraulic cylinder 402. When the movable plate 306 moves down to the point where the trigger rod presses the limit switch, the PLC controller automatically stops the servo motor 301 and starts the hydraulic system to drive the push plate 404 to extend outward. It should be noted that when the movable plate 306 moves down to the point where it can trigger the trigger rod, the two can still move downwards to avoid obstructing the subsequent extension of the push plate 404.

[0062] The working principle of the intelligent waste sorting and compression integrated parallel processing device in this invention is as follows:

[0063] After passing through the intelligent visual sorting system, the waste enters different inner barrels 200 from different feed inlets 102. At the same time, the servo motor 301 is started to drive the gear set 302 to rotate, causing several rotating shafts 303 to rotate synchronously. When the waste enters the crushing section 201, the rotating shafts 303 and the blades 304 on the inner wall of the crushing section 201 will crush the waste to avoid the formation of sealed waste that may affect subsequent compression.

[0064] The crushed waste enters the extrusion section 202 and enters the bottom of the extrusion section 202 through the gap between the compression plate 305 and the inner wall of the extrusion section 202. At this time, the movable plate 306 is pressed tightly against the bottom of the extrusion section 202 under the action of the spring 2022, so that the bottom of the extrusion section 202 is in a closed state. As the threaded part 3031 rotates, the compression plate 305 slides down and squeezes the waste at the bottom of the extrusion section 202. As the pressure increases, the waste between the movable plate 306 and the compression plate 305 is gradually compressed into a cake shape.

[0065] Afterwards, when the compression plate 305 continues to move down until its bottom surface is flush with the bottom opening of the extrusion section 202, the pressure between the movable plate 306 and the compression plate 305 is greater than the initial pressure of the spring 2022. This causes the movable plate 306 to move down, and the movable sleeve 307 moves down synchronously under its own weight. This prevents the garbage between the movable plate 306 and the compression plate 305 from losing its external restraint and spreading out under pressure. This continues until the movable plate 306 moves down and triggers the switch to stop the servo motor 301 and start the hydraulic oil tank 403. This causes the push plate 404 to extend outward and its tip to insert between the movable sleeve 307 and the movable plate 306. As the push plate 404 continues to extend outward, the bottom surface of the push plate 404 pushes the movable plate 306 downward to release the pressure between the movable plate 306 and the compression plate 305. The top surface of the push plate 404 pushes the movable sleeve 307 upward. At this point, the garbage between the movable plate 306 and the compression plate 305 can be pushed out and fall onto the filter plate of the filter bucket 101 for centralized collection and packaging.

[0066] Afterwards, the push plate 404 retracts. At this time, the movable plate 306, under the elastic force of the spring 2022, drives the movable sleeve 307 to reset and close the outlet of the extrusion section 202. At this time, the servo motor 301 restarts and drives the rotating shaft 303 to reverse and drive the compression plate 305 to move up to the middle of the extrusion section 202. At this time, the garbage will enter the bottom of the extrusion section 202 again. Repeated compression can form garbage. Sorting and compression are carried out in parallel, and garbage is processed continuously.

[0067] The foregoing description of specific exemplary embodiments of the invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the invention, as well as various different choices and variations. The scope of the invention is intended to be defined by the specification and its equivalents.

Claims

1. A smart waste sorting and compression integrated parallel processing device, comprising an outer bin, characterized in that: The outer bin contains several inner bins arranged in a regular ring. Each inner bin contains a compression component for continuously compressing the sorted waste. Below each inner bin is a push-out component for pushing out the compressed waste. The compression assembly includes a rotating shaft coaxially disposed inside the inner barrel, a servo motor for driving several rotating shafts to rotate synchronously, and a compression plate disposed on the lower half of the rotating shaft. The lower half of the inner barrel is provided with a squeezing section, and a movable plate is provided at the bottom opening of the squeezing section. The compression plate is disposed inside the squeezing section. The servo motor drives the rotating shaft to rotate back and forth, causing the compression plate to move up and down. When the compression plate moves down, it cooperates with the movable plate to squeeze the garbage that has entered the bottom of the squeezing section. When the compression plate moves up, the garbage falls into the bottom of the squeezing section. The ejection assembly includes several push plates for pushing the compressed waste and a hydraulic cylinder for driving the push plates to extend outward synchronously. The push plates are arranged one-to-one inside the several extrusion sections. After the waste is compressed, the movable plate moves down to trigger the hydraulic cylinder, which pushes the push plates outward to eject the compressed waste.

2. The intelligent waste sorting and compression integrated parallel processing device as described in claim 1, characterized in that: The servo motor is fixed in the middle of the outer top surface of the outer barrel. The top ends of several rotating shafts are synchronously connected to the output shaft of the servo motor through a gear set. The gear set consists of a central driving tooth and several peripheral driven teeth. The driving tooth is coaxially fixed to the output shaft of the servo motor, and the several driven teeth are coaxially fixed to the top ends of several rotating shafts one by one.

3. The intelligent waste sorting and compression integrated parallel processing device as described in claim 2, characterized in that: The extrusion section is spindle-shaped with a large diameter in the middle and small diameters at the top and bottom. The diameter of the compression plate is the same as the diameter of the bottom outlet of the extrusion section. The part of the rotating shaft inside the extrusion section is a threaded part, which is threaded to the compression plate. Vertical rods are symmetrically fixed inside the extrusion section to restrict the rotation of the compression plate. The compression plate is slidably connected to the vertical rods. The top surface of the compression plate is provided with cleaning sleeves at the connection points with the vertical rods and the threaded parts for cleaning the corresponding vertical rods and threaded parts.

4. The intelligent waste sorting and compression integrated parallel processing device as described in claim 3, characterized in that: The outer wall of the bottom outlet of the extrusion section is symmetrically fixed with rod sleeves on the left and right. The movable plate is symmetrically provided with protruding extensions at the front and back. A sliding rod is fixed above the extension. The sliding rod is slidably connected to the corresponding rod sleeve. A spring is sleeved between the bottom of the rod sleeve and the top of the sliding rod.

5. The intelligent waste sorting and compression integrated parallel processing device as described in claim 4, characterized in that: The bottom outlet of the extrusion section is provided with a movable sleeve. The outer wall of the bottom outlet of the extrusion section is symmetrically fixed with limiting members at the front and back. The outer wall of the movable sleeve is symmetrically fixed with limiting rods at the front and back. The limiting rods are slidably connected to the corresponding limiting members. The bottom end of the movable sleeve overlaps on the extension. The movable sleeve is slidably connected in the space between the rod sleeve and the outer wall of the extrusion section.

6. The intelligent waste sorting and compression integrated parallel processing device as described in claim 1, characterized in that: The push plate consists of a central arc segment and two straight segments on both sides. The top surface of the push plate is a sloping surface with a lower outer end and a higher inner end, and the bottom surface is a sloping surface with a higher outer end and a lower inner end.

7. The intelligent waste sorting and compression integrated parallel processing device as described in claim 6, characterized in that: An installation plate is fixed to the bottom of the outer barrel. A hydraulic oil tank is fixed to the middle of the installation plate. A hydraulic cylinder is fixed above the hydraulic oil tank. The middle of the outer wall of the push plate is slidably connected to the hydraulic oil tank by a connecting rod. The vertical height of the middle of the arc segment of the push plate is the same as the diameter of the connecting rod.

8. The intelligent waste sorting and compression integrated parallel processing device as described in claim 7, characterized in that: A trigger rod is fixed in the middle of the bottom surface of the movable plate, and an abutment groove corresponding to the position of the trigger rod is provided on the mounting plate. A control switch for controlling the hydraulic cylinder is provided in the abutment groove.

9. The intelligent waste sorting and compression integrated parallel processing device as described in claim 1, characterized in that: A filter bucket for separating liquid from compressed waste is fixed below the outer barrel, and a number of feed inlets that are respectively connected to a number of inner barrels are fixed on the top surface of the outer barrel.

10. The intelligent waste sorting and compression integrated parallel processing device as described in claim 1, characterized in that: The upper part of the inner barrel is a crushing section, which is spindle-shaped with a large diameter in the middle and a small diameter at the top and bottom. The outer wall of the rotating shaft and the inner wall of the crushing section are both fixed with blades for crushing the sorted waste.

Citation Information

Patent Citations

  • Garbage classification intelligent detection device

    CN121947987A

  • Wastebin

    CN109693894A

  • Space intensive type intelligent garbage classification recycling station

    CN111573045A