Household garbage recoverable material and organic matter split-flow treatment equipment

CN121847434AInactive Publication Date: 2026-04-14GUOYUAN INNOVATION (SICHUAN) ENERGY TECHNOLOGY RESEARCH INSTITUTE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-02
Publication Date
2026-04-14
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses household garbage recoverable matter and organic matter split-flow treatment equipment, and relates to the technical field of household garbage split-flow treatment. Comprising a box body assembly and a roller assembly arranged in the box body assembly, the box body assembly comprises a main box, a first driving assembly and a second driving assembly which are used for driving the roller assembly to rotate are arranged in the main box, and a cleaning assembly used for cleaning garbage is arranged in the main box. When a first driving motor drives a first driving shaft and a fan-shaped gear to rotate, the fan-shaped gear makes contact with a first driving ring to drive the first driving ring and the whole screening roller to rotate, and when the fan-shaped gear breaks away from the first driving ring, under the action of a reset spring, the screening roller can reset and shake due to elastic force, and the screening effect is improved. And compared with conventional rotary screening, shaking type screening has the advantages that the screening effect of shaking type screening on garbage is higher, and separation of recoverable matter and organic matter is better facilitated.
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Description

Technical Field

[0001] This invention relates to the field of municipal solid waste separation and treatment technology, specifically to a municipal solid waste recyclable and organic matter separation and treatment device. Background Technology

[0002] Household waste refers to all garbage and waste generated in daily life. It contains items of different properties and whether they are recyclable or not. It usually includes a mixture of different categories such as recyclables, hazardous waste, wet waste, and dry waste. Its composition may include food scraps, plastic bottles, paper, metals, glass, cloth, disposable tableware, parts of old household appliances, and waste electronic products. Household waste recyclables refer to items or materials generated in daily life that have reuse value and can be reused after recycling and reproduction. Organic matter aims to collect easily perishable and organic waste separately and treat it through composting, anaerobic digestion, etc., to convert it into organic fertilizer, biogas and other energy and fertilizer products. In the process of separating and treating household waste, recyclables and organic matter need to be screened.

[0003] A comprehensive sorting system for municipal solid waste, patent publication number CN108273828A, separates small-particle iron-containing materials from the undersize material discharged from the undersize outlet through a first magnetic separation zone, awaiting subsequent landfill treatment. The oversize material discharged from the oversize outlet is then separated into larger-particle iron-containing materials through a second magnetic separation zone, followed by an air separation zone to separate combustibles and organic matter of different weights. The organic matter enters an organic matter collection bin for further processing, while the combustibles enter a combustibles collection channel for subsequent resource recovery and treatment. By using the first magnetic separation zone, the second magnetic separation zone, and the air separation zone, different sorting processes are achieved for waste of different particle sizes and weights, effectively improving sorting accuracy. This integrated crushing and screening machine combines waste crushing and screening processes, significantly saving time and space in waste treatment and improving processing efficiency.

[0004] In the process of using the above and similar technical solutions, when using a drum screen for garbage screening, the drum screen separates garbage of different particle sizes by using the difference in the size of the screening holes through the rotating drum. However, the high moisture content of kitchen waste in the garbage sticks to the screen holes due to surface tension during uniform rotation, resulting in a decrease in screening efficiency. At the same time, traditional magnetic separation only separates metals but does not utilize their physical properties, increasing the subsequent crushing cost. Summary of the Invention

[0005] The purpose of this invention is to provide a device for separating and treating recyclable and organic waste from household waste, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a household waste recyclable and organic matter separation and treatment device, comprising a box assembly and a roller assembly disposed inside the box assembly, the box assembly comprising a main box, the main box being provided with a first driving assembly and a second driving assembly for driving the roller assembly to rotate, the main box being provided with a cleaning assembly for cleaning the waste, and the main box being provided with a swing assembly for limiting the roller assembly; The roller assembly includes a screening roller, on which a feed pipe and a discharge pipe are fixedly connected respectively. A discharge connector is rotatably connected to the discharge pipe via a sealed bearing. The screening roller has multiple screening holes with different hole diameters. The first drive assembly includes a first drive ring, which is fixed on the feed pipe. A first drive motor is provided at the bottom of the main box. A first drive shaft is provided on the output shaft of the first drive motor. A sector gear is connected to the first drive shaft and the sector gear is connected to the first drive ring. Multiple screening holes divide the screening drum into multiple screening areas. When the first drive motor drives the first drive shaft and the sector gear to rotate, the sector gear contacts the first drive ring, causing the first drive ring and the entire screening drum to rotate. When the sector gear disengages from the first drive ring, the screening drum resets under the action of the swing assembly, thus realizing swing-type shaking screening.

[0007] Furthermore, multiple intercepting slopes are fixedly connected inside the screening drum. Each intercepting slope is a hollow quadrangular prism structure, and an electromagnet is fixedly connected inside each intercepting slope. A battery assembly is installed on the housing assembly, and the electromagnet and the battery assembly are electrically connected. When the electromagnet is energized, it generates magnetic force. At this time, during the oscillating and shaking process of the screening drum, magnetic metals in the waste are adsorbed. The intercepting slopes that have adsorbed magnetic metals further enhance the shaking and crushing effect on the waste during the shaking process.

[0008] Furthermore, the second drive assembly includes a second drive ring fixed to the feed pipe. A second drive motor is installed on the top of the main box, and a second drive shaft is installed on the output shaft of the second drive motor. A second drive gear is fixedly connected to the second drive shaft, and the second drive gear meshes with the second drive ring. The second drive motor is a forward and reverse motor. When the second drive motor starts and drives the second drive gear to rotate, it drives the meshing second drive ring and the entire screening drum to rotate. Since the screening drum is divided into multiple screening areas, the waste can be screened by shaking using holes of different diameters when the screening drum rotates, thereby realizing the rapid change of screening specifications.

[0009] Furthermore, the swaying assembly includes an electromagnetic ring fixed inside the main housing. Multiple mounting slots are formed on the electromagnetic ring, each containing an electromagnetic plate. An adsorption ring is located within the electromagnetic ring, and a limit rod is positioned within the adsorption ring. A limit block is fixedly connected to the discharge pipe, and the limit block is sleeved on the limit rod. A return spring is sleeved on the limit rod. The adsorption ring is a magnetic structure. During the rotation of the screening drum, when the adsorption ring aligns with the electromagnetic plate, the adsorption ring limits the screening drum under magnetic force. As the screening drum continues to rotate, the limit block slides on the outer wall of the limit rod, simultaneously compressing the return spring. When the sector gear disengages from the first drive ring, the screening drum experiences a spring force to reset and sway under the action of the return spring, thus achieving the swaying motion of the screening drum.

[0010] Furthermore, the main housing is equipped with an energized base, which is electrically connected to the electromagnetic plate. When the energized base powers the electromagnetic plate, the electromagnetic plate generates a magnetic force, which further strengthens the attraction between the electromagnetic plate and the adsorption ring, thereby improving the positioning stability of the screening roller.

[0011] Furthermore, the cleaning component includes a water storage tank and a filter box, both fixed inside the main tank. An inlet pipe is fixedly connected between the water storage tank and the discharge connector, and a return pipe is fixedly connected between the filter box and the discharge connector. A water pump is installed inside the water storage tank, and filter cotton is installed inside the filter box. The filter box is connected to the water storage tank. The water pump delivers the cleaning agent from the water storage tank to the discharge connector, where it forms a cleaning pool. Since the waste enters the screening drum through the inlet pipe, the waste is screened by the screening drum, resulting in recyclable waste. The collected materials are discharged through the discharge pipe, and the discharge connector is located at the bottom of the screening drum. Therefore, at this time, there are more recyclable materials than organic materials in the screening drum. The recyclable materials are cleaned through the cleaning tank to remove residual organic materials on the surface of the recyclable materials, thus achieving a cleaning effect on the recyclable materials. At the same time, it prevents the spray cleaning method from causing a large amount of organic materials to dissolve. The cleaning agent in the cleaning tank is recovered to the filter box through the return pipe. The cleaning agent is filtered through the filter cotton to intercept organic materials and is then transported back to the water storage tank, realizing the self-circulation of the cleaning agent.

[0012] Furthermore, the screening drum, feed pipe, discharge pipe, and discharge connector are installed at an angle. When waste enters the screening drum through the feed pipe, the angled screening drum removes organic matter while driving the waste downwards, which helps with waste discharge. At the same time, the cleaning pool accumulates in the discharge connector to prevent it from falling through the screening holes.

[0013] Furthermore, both the feed pipe and the discharge pipe are rotatably connected to limit rings via bearings. The limit rings are fixed inside the main box. When the screening drum rotates, the limit rings limit the screening drum to ensure its stability.

[0014] Furthermore, the bottom of the main box has a discharge port, through which organic matter falling through the screening holes is discharged.

[0015] Furthermore, a guide slope is fixedly connected to the bottom of the main box. The guide slope has a triangular prism structure, which guides the discharge of organic matter and prevents the organic matter from accumulating in the main box.

[0016] Compared with the prior art, the beneficial effects of the present invention are: This waste recyclable and organic matter separation and treatment equipment uses multiple screening holes to divide the screening drum into multiple screening areas. When the first drive motor drives the first drive shaft and the sector gear to rotate, the sector gear contacts the first drive ring, driving the first drive ring and the entire screening drum to rotate. During the rotation of the screening drum, when the adsorption ring corresponds to the electromagnetic plate, the adsorption ring will stay at the corresponding electromagnetic plate position under the action of magnetic force. When the screening drum continues to rotate, the limiting block will slide on the outer wall of the limiting rod, while squeezing the return spring. When the sector gear disengages from the first drive ring, the screening drum will be elastically reset and shake under the action of the return spring, thus realizing the swaying swaying of the screening drum. Compared with conventional rotary screening, swaying screening has a stronger screening effect on waste and is more conducive to the separation of recyclables and organic matter.

[0017] Simultaneously, when the second drive motor starts and drives the second drive gear to rotate, it drives the meshing second drive ring and the entire screening drum to rotate. Since the screening drum is divided into multiple screening areas, when the screening holes are at the bottom of the screening drum, the organic matter in the waste leaks downward through the screening holes. Therefore, the waste can be screened by shaking using holes of different diameters. Based on the information on the mixing of organic matter in the recyclables discharged from the discharge pipe, the rotation of the screening drum is adjusted so that the screening holes of different diameters are at the bottom of the screening drum, thereby realizing the rapid change of screening specifications.

[0018] Furthermore, when the electromagnet is energized, it generates magnetic force. During the oscillating motion of the screening drum, the intercepting slope not only intercepts the waste but also continuously contacts it, adsorbing the magnetic metals within the waste. As the intercepting slope, now adsorbed with magnetic metals, oscillates with the iron surface, further enhancing the crushing effect and improving the separation of recyclables and organic matter.

[0019] Finally, the cleaning agent in the storage tank is pumped to the discharge connector by a water pump. At this point, the cleaning agent forms a cleaning pool in the discharge connector. Since the waste enters the screening drum through the feed pipe, the recyclables are discharged through the discharge pipe under the screening action of the screening drum. Since the discharge connector is located at the bottom of the screening drum, there are more recyclables than organics in the screening drum at this time. The cleaning pool cleans the recyclables, removing the organics remaining on the surface of the recyclables, thus achieving a cleaning effect on the recyclables. At the same time, it prevents the spray cleaning method from causing a large amount of organics to dissolve. The cleaning agent in the cleaning pool is recovered to the filter box through the return pipe. The cleaning agent is filtered by the filter cotton to intercept the organics and is then transported back to the storage tank, realizing the self-circulation of the cleaning agent. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the main box of the present invention; Figure 3 This is a schematic diagram of the structure of the first driving component and the second driving component of the present invention; Figure 4 This is a schematic diagram of the electromagnetic ring structure of the present invention; Figure 5 This is a schematic diagram of the second drive assembly and feed pipe structure of the present invention; Figure 6 This is a schematic diagram of the water inlet pipe and the water outlet pipe of the present invention; Figure 7 This is a schematic diagram of the swing component structure of the present invention; Figure 8 This is a schematic diagram of the adsorption ring and electromagnetic plate structure of the present invention; Figure 9 This is a schematic diagram of the screening drum and interception slope structure of the present invention.

[0021] In the diagram: 1. Box assembly; 101. Main box; 102. Guide slope; 103. Limiting ring; 2. Roller assembly; 201. Screening roller; 202. Feed pipe; 203. Discharge pipe; 204. Discharge connector; 205. Interception slope; 3. Cleaning assembly; 301. Water storage tank; 302. Filter box; 303. Water inlet pipe; 304. Return pipe; 4. First drive assembly; 401. First drive ring; 402. Sector gear; 403. First drive motor; 5. Second drive assembly; 501. Second drive ring; 502. Second drive motor; 503. Second drive gear; 504. Second drive shaft; 6. Swing assembly; 601. Powered base; 602. Electromagnetic ring; 603. Adsorption ring; 604. Limiting block; 605. Limiting rod; 606. Return spring; 607. Electromagnetic plate. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] The working principle of a drum screen is to separate waste of different particle sizes by using the difference in the size of the screening holes through a rotating drum. Its core advantages are continuous operation, high processing capacity, and relatively simple equipment maintenance. However, this technology is limited by its sensitivity to the properties of the waste material, especially when processing mixed waste containing a large amount of wet waste. The stickiness and moisture content of the wet waste will significantly affect the screening effect. Due to its high moisture content and stickiness, wet waste is very easy to clog at the screening holes of the drum screen. This clogging effect is the result of multiple factors. First, wet waste itself has strong adhesion and easily adheres to the edge of the screening holes, forming a viscous coating. Second, the constant rotation speed of the drum further aggravates the clogging effect. At a constant rotation speed, wet waste is subjected to centrifugal force and is pressed towards the screening holes, exacerbating its accumulation at the screening holes. Furthermore, other waste, such as plastics and paper, will also be adhered to by the wet waste, forming larger clumps and further clogging the screening holes.

[0024] like Figures 1-9 As shown, a household waste recyclable and organic matter separation and treatment device includes a housing assembly 1 and a roller assembly 2 disposed inside the housing assembly 1. The housing assembly 1 includes a main housing 101, within which are disposed a first drive assembly 4 and a second drive assembly 5 for driving the roller assembly 2 to rotate. The main housing 101 also includes a cleaning assembly 3 for washing the waste and a swing assembly 6 for limiting the movement of the roller assembly 2. The roller assembly 2 includes a screening roller 201, on which are fixedly connected... The feed pipe 202 and the discharge pipe 203 are connected to the discharge pipe 203 by a discharge connector 204 via a sealed bearing. The screening roller 201 has multiple screening holes with different hole diameters. The first drive assembly 4 includes a first drive ring 401, which is fixed to the feed pipe 202. A first drive motor 403 is provided at the bottom of the main box 101. A first drive shaft is provided on the output shaft of the first drive motor 403. A sector gear 402 is connected to the first drive shaft. The sector gear 402 is connected to the first drive ring 401.

[0025] It should be noted that multiple screening holes divide the screening drum 201 into multiple screening areas. There are a total of five different sizes of screening holes, thus dividing the screening drum 201 into five screening areas. When the first drive motor 403 drives the first drive shaft and the sector gear 402 to rotate, the sector gear 402 contacts the first drive ring 401, driving the first drive ring 401 and the entire screening drum 201 to rotate. Since the number of gears in the sector gear 402 is fixed, when the sector gear 402 disengages from the first drive ring 401, the screening drum 201 will reset and swing under the action of the swing component 6. When the sector gear 402 contacts the first drive ring 401 again, it will drive the first drive ring 401 and the entire screening drum 201 to rotate again. This cycle repeats, thereby realizing swing-type shaking screening. Compared with conventional rotary screening, shaking screening has a stronger screening effect on waste and is more conducive to the separation of recyclables and organic matter.

[0026] like Figure 9 As shown, multiple intercepting slopes 205 are fixedly connected inside the screening drum 201. Each intercepting slope 205 is a hollow quadrangular prism structure, and an electromagnet is fixedly connected inside each intercepting slope 205. A battery assembly is provided on the housing assembly 1, and the electromagnet and the battery assembly are electrically connected.

[0027] It should be noted that when the electromagnet is energized, it generates a magnetic force. At this time, during the oscillating and shaking process of the screening drum 201, the interception slope 205 intercepts the garbage while continuously contacting the garbage and adsorbing the magnetic metal in the garbage. During the shaking process, the interception slope 205, which has adsorbed the magnetic metal, uses the impact surface formed by the iron object to impact the garbage, further enhancing the shaking and crushing effect of the garbage and improving the diversion of recyclables and organic matter.

[0028] like Figure 3 and Figure 5 As shown, the second drive assembly 5 includes a second drive ring 501, which is fixed on the feed pipe 202. A second drive motor 502 is provided on the top of the main housing 101. A second drive shaft 504 is provided on the output shaft of the second drive motor 502. A second drive gear 503 is fixedly connected to the second drive shaft 504. The second drive gear 503 meshes with the second drive ring 501. The second drive motor 502 is a forward and reverse reversible motor.

[0029] It should be noted that when the second drive motor 502 starts and drives the second drive gear 503 to rotate, it drives the meshing second drive ring 501 and the entire screening drum 201 to rotate. Since the screening drum 201 is divided into multiple screening areas, when the screening holes are at the bottom of the screening drum 201, the organic matter in the waste leaks downward through the screening holes. Therefore, the waste can be screened by shaking using holes of different diameters. According to the information on the mixing of organic matter in the recyclables discharged from the discharge pipe 203, the rotation of the screening drum 201 is adjusted so that the screening holes of different diameters are at the bottom of the screening drum 201, thereby realizing the rapid change of screening specifications.

[0030] like Figure 4 and Figure 7 , Figure 8 As shown, the swing assembly 6 includes an electromagnetic ring 602, which is fixed inside the main housing 101. The electromagnetic ring 602 has multiple mounting slots, and an electromagnetic plate 607 is fixedly connected to each mounting slot. An adsorption ring 603 is provided inside the electromagnetic ring 602, and a limit rod 605 is provided inside the adsorption ring 603. A limit block 604 is fixedly connected to the discharge pipe 203, and the limit block 604 is sleeved on the limit rod 605. A reset spring 606 is sleeved on the limit rod 605. The adsorption ring 603 is a magnetic structure.

[0031] It should be noted that during the rotation of the screening drum 201, when the position of the adsorption ring 603 corresponds to that of the electromagnetic plate 607, the adsorption ring 603 will remain at the corresponding position of the electromagnetic plate 607 under the action of magnetic force, thereby causing the adsorption ring 603 to limit the screening drum 201. When the screening drum 201 continues to rotate, the limiting block 604 will slide on the outer wall of the limiting rod 605, and at the same time squeeze the return spring 606. When the sector gear 402 disengages from the first drive ring 401, the screening drum 201 will be subjected to elastic force to reset and shake under the action of the return spring 606, thereby realizing the swaying motion of the screening drum 201.

[0032] like Figure 4 As shown, a power-on base 601 is provided inside the main box 101, and the power-on base 601 is electrically connected to the electromagnetic plate 607.

[0033] It should be noted that when the energized base 601 energizes the electromagnetic plate 607, the electromagnetic plate 607 will generate magnetic force, which will further strengthen the attraction between it and the adsorption ring 603, thereby improving the limiting stability of the screening drum 201.

[0034] like Figure 3 and Figure 6As shown, the cleaning component 3 includes a water storage tank 301 and a filter box 302. Both the water storage tank 301 and the filter box 302 are fixed inside the main box 101. A water inlet pipe 303 is fixedly connected between the water storage tank 301 and the discharge connector 204. A return pipe 304 is fixedly connected between the filter box 302 and the discharge connector 204. A water pump is installed inside the water storage tank 301. Filter cotton is installed inside the filter box 302. The filter box 302 is connected to the water storage tank 301.

[0035] It is important to note that the cleaning agent in the water storage tank 301 is pumped to the discharge connector 204. At this time, the cleaning agent forms a cleaning pool in the discharge connector 204. Since the waste enters the screening drum 201 through the feed pipe 202, the recyclables are discharged through the discharge pipe 203 under the screening action of the screening drum 201. Since the discharge connector 204 is located at the bottom of the screening drum 201, there are more recyclables than organics in the screening drum 201 at this time. The cleaning pool cleans the recyclables, removing the organics remaining on the surface of the recyclables, thus achieving a cleaning effect on the recyclables. At the same time, it prevents the spray cleaning method from causing a large amount of organics to dissolve. The cleaning agent in the cleaning pool is recovered to the filter box 302 through the return pipe 304. The cleaning agent is filtered by the filter cotton to intercept the organics and is then transported back to the water storage tank 301, realizing the self-circulation of the cleaning agent.

[0036] like Figure 2 As shown, the screening drum 201, feed pipe 202, discharge pipe 203, and discharge connector 204 are installed at an angle.

[0037] It should be noted that when the waste enters the screening drum 201 through the feed pipe 202, the inclined screening drum 201 drives the waste downward while screening out organic matter, which helps to discharge the waste. At the same time, the cleaning pool accumulates in the discharge connector 204 to prevent it from falling through the screening holes.

[0038] like Figure 4 As shown, both the feed pipe 202 and the discharge pipe 203 are rotatably connected to a limit ring 103 via bearings, and the limit ring 103 is fixed inside the main box 101.

[0039] It should be noted that when the screening drum 201 rotates, the limiting ring 103 limits the screening drum 201 to ensure the stability of the screening drum 201.

[0040] like Figure 2 As shown, the bottom of the main box 101 has a discharge port, through which organic matter falling through the screening holes is discharged.

[0041] like Figure 2As shown, a guide slope 102 is fixedly connected to the bottom of the main box 101. The guide slope 102 is a triangular prism structure. The guide slope 102 guides the discharge of organic matter and prevents the organic matter from accumulating in the main box 101.

[0042] It is important to note that when waste enters the screening drum 201 through the feed pipe 202, the inclined screening drum 201 not only removes organic matter but also drives the waste downwards, facilitating waste discharge. Multiple screening holes divide the screening drum 201 into multiple screening zones. There are five different sizes of screening holes, thus dividing the screening drum 201 into five screening zones. When the first drive motor 403 drives the first drive shaft and the sector gear 402 to rotate, the sector gear 402 contacts the first drive ring 401, causing the first drive ring 401 and the entire screening drum 201 to rotate. During the rotation of the screening drum 201, when the adsorption ring 603 aligns with the electromagnetic plate 607, it adsorbs waste under the action of magnetic force. The ring 603 will stop at the corresponding position of the electromagnetic plate 607, thus causing the adsorption ring 603 to limit the screening roller 201. When the screening roller 201 continues to rotate, the limiting block 604 will slide on the outer wall of the limiting rod 605, and at the same time squeeze the return spring 606. When the sector gear 402 disengages from the first drive ring 401, the screening roller 201 will be elastically reset and shake under the action of the return spring 606, thus realizing the swinging shaking of the screening roller 201, and thus realizing the swinging shaking screening. Compared with the conventional rotary screening, the shaking screening has a stronger screening effect on waste and is more conducive to the separation of recyclables and organic matter. When the energized base 601 energizes the electromagnetic plate 607, the electromagnetic plate 607 will generate magnetic force, and the screen will be able to move in a swirling motion. The suction force between the screen roller 201 and the adsorption ring 603 is strengthened to improve the limiting stability of the screen roller 201. When the second drive motor 502 starts and drives the second drive gear 503 to rotate, it drives the meshing second drive ring 501 and the entire screen roller 201 to rotate. Since the screen roller 201 is divided into multiple screening areas, when the screen roller 201 rotates, when the screening holes are at the bottom of the screen roller 201, the organic matter in the waste leaks downward through the screening holes. Therefore, the waste can be screened by shaking using holes of different diameters. According to the information on the mixing of organic matter in the recyclables discharged from the discharge pipe 203, the rotation of the screen roller 201 is adjusted so that the screening holes of different diameters are at the bottom of the screen roller 201, thereby achieving... To facilitate rapid changes in screening specifications, the electromagnet generates magnetic force when energized. During the oscillating motion of the screening drum 201, the intercepting slope 205 intercepts the waste while continuously contacting it, simultaneously attracting magnetic metals from the waste. The intercepting slope 205, now imbued with magnetic metal, impacts the waste with the impact surface formed by the iron during the oscillation, further enhancing the crushing effect and improving the separation of recyclables and organic matter. A water pump delivers the cleaning agent from the storage tank 301 to the discharge connector 204, where it forms a cleaning pool. Since the waste enters the screening drum 201 through the feed pipe 202, it is subjected to the screening action of the screening drum 201.Recyclable materials are discharged through the discharge pipe 203, while the discharge connector 204 is located at the bottom of the screening drum 201. Therefore, at this time, the screening drum 201 contains more recyclable materials than organic matter. The recyclable materials are then cleaned in a cleaning tank to remove residual organic matter from their surface, achieving a cleaning effect while preventing excessive dissolution of organic matter caused by spray cleaning. The cleaning agent in the cleaning tank is then returned to the filter box 302 through the return pipe 304. The cleaning agent is filtered through filter cotton to intercept organic matter and is then transported back to the storage tank 301, achieving self-circulation of the cleaning agent.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A waste recyclable and organic matter separation and treatment device, comprising a housing assembly (1) and a roller assembly (2) disposed inside the housing assembly (1), characterized in that: The box assembly (1) includes a main box (101), a first drive assembly (4) and a second drive assembly (5) for driving the roller assembly (2) to rotate are provided in the main box (101), a cleaning assembly (3) for cleaning garbage is provided in the main box (101), and a swing assembly (6) for limiting the roller assembly (2) is provided in the main box (101). The roller assembly (2) includes a screening roller (201), on which a feed pipe (202) and a discharge pipe (203) are fixedly connected respectively. A discharge connector (204) is rotatably connected to the discharge pipe (203) through a sealed bearing. The screening roller (201) has multiple screening holes with different hole diameters. The first drive assembly (4) includes a first drive ring (401), which is fixed on the feed pipe (202). A first drive motor (403) is provided at the bottom of the main box (101). A first drive shaft is provided on the output shaft of the first drive motor (403). A sector gear (402) is connected to the first drive shaft. The sector gear (402) is connected to the first drive ring (401). Multiple screening holes divide the screening drum (201) into multiple screening areas. When the first drive motor (403) drives the first drive shaft and the sector gear (402) to rotate, the sector gear (402) contacts the first drive ring (401), causing the first drive ring (401) and the entire screening drum (201) to rotate. When the sector gear (402) disengages from the first drive ring (401), the screening drum (201) resets under the action of the swing assembly (6), thereby realizing the swing-type shaking screening.

2. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: Multiple intercepting slopes (205) are fixedly connected inside the screening drum (201). The intercepting slopes (205) are all hollow quadrangular prism structures. Electromagnets are fixedly connected inside the intercepting slopes (205). A battery assembly is provided on the box assembly (1). The electromagnets and the battery assembly are electrically connected. When the electromagnets are energized, they will generate magnetic force. At this time, during the swaying motion of the screening drum (201), magnetic metals in the waste are adsorbed.

3. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: The second drive assembly (5) includes a second drive ring (501), which is fixed on the feed pipe (202). A second drive motor (502) is provided on the top of the main box (101). A second drive shaft (504) is provided on the output shaft of the second drive motor (502). A second drive gear (503) is fixedly connected on the second drive shaft (504). The second drive gear (503) meshes with the second drive ring (501). The second drive motor (502) is a forward and reverse motor. When the second drive motor (502) starts and drives the second drive gear (503) to rotate, it drives the meshing second drive ring (501) and the entire screening drum (201) to rotate. Since the screening drum (201) is divided into multiple screening areas, the waste can be screened by shaking using holes of different diameters when the screening drum (201) rotates.

4. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: The swing assembly (6) includes an electromagnetic ring (602), which is fixed inside the main housing (101). Multiple mounting slots are provided on the electromagnetic ring (602), and electromagnetic plates (607) are fixedly connected to each slot. An adsorption ring (603) is provided inside the electromagnetic ring (602), and a limit rod (605) is provided inside the adsorption ring (603). A limit block (604) is fixedly connected to the discharge pipe (203), and the limit block (604) is sleeved on the limit rod (605). A return spring (606) is sleeved on the limit rod (605). The adsorption ring (603) is... In the process of the rotation of the screening drum (201), when the position of the adsorption ring (603) corresponds to that of the electromagnetic plate (607), the adsorption ring (603) will limit the screening drum (201) under the action of magnetic force. When the screening drum (201) continues to rotate, the limiting block (604) will slide on the outer wall of the limiting rod (605) and squeeze the reset spring (606). When the sector gear (402) disengages from the first drive ring (401), the screening drum (201) will be subjected to elastic force to reset and shake under the action of the reset spring (606).

5. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: The main box (101) is equipped with an electric base (601). The electric base (601) is electrically connected to the electromagnetic plate (607). When the electric base (601) powers the electromagnetic plate (607), the electromagnetic plate (607) will generate a magnetic force, which will strengthen the attraction between it and the adsorption ring (603).

6. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: The cleaning component (3) includes a water storage tank (301) and a filter box (302). Both the water storage tank (301) and the filter box (302) are fixed inside the main box (101). An inlet pipe (303) is fixedly connected between the water storage tank (301) and the discharge connector (204). A return pipe (304) is fixedly connected between the filter box (302) and the discharge connector (204). A water pump is installed inside the water storage tank (301), and filter cotton is installed inside the filter box (302). The filter box (302) is connected to the water storage tank (301). The cleaning agent in the water storage tank (301) is transported to the discharge connector (204) by the water pump. At this time, the cleaning agent is discharged. A cleaning pool is formed inside the material connector (204). Waste enters the screening drum (201) through the feed pipe (202). Under the screening action of the screening drum (201), recyclables are discharged through the discharge pipe (203). The discharge connector (204) is located at the bottom of the screening drum (201). There are more recyclables than organics in the screening drum (201). The recyclables are cleaned through the cleaning pool to remove the organics remaining on the surface of the recyclables. At the same time, it prevents the spray cleaning method from causing a large amount of organics to dissolve. The cleaning agent in the cleaning pool is recovered to the filter box (302) through the return pipe (304). The cleaning agent is filtered through the filter cotton.

7. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: The screening drum (201), feed pipe (202), discharge pipe (203) and discharge connector (204) are installed at an angle. When the waste enters the screening drum (201) through the feed pipe (202), the inclined screening drum (201) removes organic matter while driving the waste downward.

8. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: Both the feed pipe (202) and the discharge pipe (203) are connected to a limit ring (103) via bearings. The limit ring (103) is fixed inside the main box (101). When the screening drum (201) rotates, the limit ring (103) limits the screening drum (201).

9. The household waste recyclable and organic matter separation and treatment equipment according to claim 1, characterized in that: The bottom of the main box (101) has a discharge port, through which organic matter falling through the screening holes is discharged.

10. A waste recyclable and organic matter separation and treatment device according to claim 1, characterized in that: The bottom of the main box (101) is fixedly connected to a guide slope (102). The guide slope (102) is a triangular prism structure. The organic matter is guided and discharged through the guide slope (102) to prevent the organic matter from accumulating in the main box (101).

Citation Information

Patent Citations

  • Municipal solid waste comprehensive separation system

    CN108273828A