Filtering device based on wet garbage

By designing filtration and compression components, automatic turning and compression of wet waste are achieved, solving the problems of low wet waste treatment efficiency and long dehydration time in existing technologies, and improving treatment efficiency and dehydration effect.

CN223615463UActive Publication Date: 2025-12-02SHANGHAI XIYUE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202423146770.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing wet waste filtration devices are inconvenient to automatically remove the filtered wet waste, resulting in low processing efficiency. They are also inconvenient to quickly remove the moisture from the wet waste, increasing the time required for subsequent drying or processing.

Method used

The system employs a filter assembly and a compression assembly. A cylinder drives a rack and pinion to rotate a spur gear and a connecting shaft, thereby automatically removing and rotating the wet waste. A drive motor drives a bidirectional threaded rod and a connecting rod to compress the wet waste and quickly remove moisture.

Benefits of technology

It improves the efficiency of wet waste treatment, reduces manual intervention, significantly improves dehydration efficiency, and shortens the time for drying or subsequent treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wet garbage filtering, and discloses a filtering device based on wet garbage, which comprises a filtering and feeding assembly and an extrusion assembly, the filtering and feeding assembly comprises a fixed bottom plate, the upper end of the fixed bottom plate is connected with a first fixed plate, and the upper end of the first fixed plate is connected with an air cylinder; an air cylinder is arranged on the upper side of the material filtering assembly, a rack is connected to one end of the air cylinder, a circular gear is arranged on the upper side of the rack and connected with a connecting shaft, a fixing frame is connected to the end, away from the circular gear, of the connecting shaft, a filter screen is connected to the inner side of the fixing frame, and the extrusion assembly is arranged above the material filtering assembly and comprises a fixing shell. And the inner side of the fixing shell is connected with a driving motor, meanwhile, the output end of the driving motor is connected with a bidirectional threaded rod, and the bidirectional threaded rod is connected with a threaded sleeve block, so that the filtered wet garbage can be automatically taken out from the filtering device, turned over and conveyed, manual intervention is reduced, and the treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wet waste filtration technology, specifically a filtration device based on wet waste. Background Technology

[0002] Wet waste, also known as kitchen waste, organic waste, or perishable waste, mainly originates from household kitchens, restaurants, hotels, canteens, markets, and other food processing-related industries. This type of waste includes food scraps, leftovers, expired food, fruit peels and cores, flowers and plants, and dregs of traditional Chinese medicine—all easily perishable biomass household waste. Wet waste is characterized by high water content, easy decomposition, and a tendency to produce foul odors. If not treated promptly, it can harm the environment and human health.

[0003] However, existing wet waste filtration devices still have some shortcomings: it is not convenient to remove the filtered wet waste from the filtration device, resulting in low processing efficiency; it is not convenient to quickly remove moisture, increasing the time required for subsequent drying or processing. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a filtration device based on wet waste.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a filtration device based on wet waste, comprising a filtration feeding assembly and an extrusion assembly. The filtration feeding assembly includes a fixed base plate, and a first fixed plate is connected to the upper end of the fixed base plate. A cylinder is connected to the upper end of the first fixed plate, and a rack is connected to one end of the cylinder. A spur gear is provided on the upper side of the rack, and a connecting shaft is connected to the spur gear. A fixed frame is connected to the end of the connecting shaft away from the spur gear, and a filter screen is connected to the inner side of the fixed frame. The extrusion assembly is located above the filtration feeding assembly, and the extrusion assembly includes a fixed shell. A drive motor is connected to the inner side of the fixed shell, and a bidirectional threaded rod is connected to the output end of the drive motor. A threaded sleeve block is connected to the bidirectional threaded rod, and a connecting rod is connected to the threaded sleeve block. A connecting plate is connected to the connecting rod, and an extrusion plate is connected to the end of the connecting plate away from the connecting rod.

[0006] As a further description of the above technical solution:

[0007] The end of the cylinder away from the rack is fixedly connected to the end of the first fixed plate away from the fixed base plate. A limiting slide is provided on one side of the rack, and a third fixed plate is provided at the upper end of the fixed base plate. The third fixed plate is provided with a first sliding groove, and the limiting slide slides through the first sliding groove.

[0008] As a further description of the above technical solution:

[0009] The spur gear meshes with the rack, and the connecting shaft is fixedly connected to the middle position of the spur gear. A second fixing plate is provided at the upper end of the filter material assembly, and two sets of the second fixing plates are symmetrically arranged on both sides of the fixing frame.

[0010] As a further description of the above technical solution:

[0011] The connecting shaft is rotatably connected to the second fixed plate, and there are two sets of connecting shafts, which are respectively fixedly connected to the two sides of the fixed frame away from the connecting column. Meanwhile, the rack and the sprocket are located between the second fixed plate and the third fixed plate.

[0012] As a further description of the above technical solution:

[0013] The connecting column is fixedly connected to the end of the fixed frame away from the connecting shaft, and there are two sets of connecting columns on both sides of the fixed frame. At the same time, the connecting column slides on the groove provided on the second fixed plate.

[0014] As a further description of the above technical solution:

[0015] The fixed shell is fixedly connected to the extension plate provided at the upper end of the fixed base plate, and the end of the drive motor away from the bidirectional threaded rod is fixedly connected to the inner side of the fixed shell, and the end of the bidirectional threaded rod away from the drive motor is rotatably connected to the inner side of the fixed shell. At the same time, the bidirectional threaded rod is threadedly connected to the threaded sleeve block, and there are two sets of threaded sleeve blocks.

[0016] As a further description of the above technical solution:

[0017] The connecting rod is fixedly connected to the threaded sleeve block, and the connecting rod is connected through the end of the connecting plate away from the extrusion plate. The inner side of the fixed shell is provided with a second sliding groove, and the end of the connecting rod away from the threaded sleeve block slides in the second sliding groove.

[0018] As a further description of the above technical solution:

[0019] The end of the connecting plate away from the extrusion plate is rotatably connected to the connecting rod, and the end of the connecting plate away from the connecting rod is rotatably connected to the connecting block provided at the upper end of the extrusion plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. By starting the cylinder, the rack is pushed, which drives the spur gear and connecting shaft to rotate. This causes the fixed frame and filter screen to flip, which automatically removes the filtered wet waste from the filter device and flips and transports it, reducing manual intervention and improving processing efficiency.

[0022] 2. By starting the drive motor, the bidirectional threaded rod rotates, which in turn drives the connecting plate to move downward through the two sets of connecting rods. This pushes the extrusion plate downward and squeezes the wet waste on the filter screen. The pressure applied to the wet waste forces the water to be discharged quickly through the filter screen, thereby significantly improving the dehydration efficiency. It can quickly remove moisture and reduce the time required for subsequent drying or processing. Attached Figure Description

[0023] Figure 1 A three-dimensional structural diagram of a filtration device based on wet waste proposed in this utility model. Figure 1 ;

[0024] Figure 2 A three-dimensional structural diagram of a filtration device based on wet waste proposed in this utility model. Figure 2 ;

[0025] Figure 3 This is a partial exploded view of the structure of a filtration device based on wet waste proposed in this utility model;

[0026] Figure 4 This is a partial structural schematic diagram of a filtration device based on wet waste proposed in this utility model.

[0027] Legend:

[0028] 1. Filter feeding assembly; 11. Fixed base plate; 12. First fixed plate; 13. Cylinder; 14. Rack; 15. Limiting slide plate; 16. Circular gear; 17. Connecting shaft; 18. Fixed frame; 19. Filter screen; 110. Second fixed plate; 111. Connecting column; 112. Third fixed plate; 113. First slide groove; 2. Extrusion assembly; 21. Fixed shell; 22. Drive motor; 23. Bidirectional threaded rod; 24. Threaded sleeve block; 25. Connecting rod; 26. Connecting plate; 27. Extrusion plate; 28. Second slide groove. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-4 This utility model provides a filtration device based on wet waste, including: a filtration feeding component 1 and an extrusion component 2.

[0031] Specifically, the system includes a filtration feeding assembly 1 and an extrusion assembly 2. The filtration feeding assembly 1 includes a fixed base plate 11, and a first fixed plate 12 is connected to the upper end of the fixed base plate 11. A cylinder 13 is connected to the upper end of the first fixed plate 12, and a rack 14 is connected to one end of the cylinder 13. A spur gear 16 is provided on the upper side of the rack 14, and a connecting shaft 17 is connected to the spur gear 16. A fixed frame 18 is connected to the end of the connecting shaft 17 away from the spur gear 16. The inner part of the fixed frame 18... A filter screen 19 is connected to the side. The extrusion assembly 2 is located above the filter material assembly 1. The extrusion assembly 2 includes a fixed shell 21. A drive motor 22 is connected to the inner side of the fixed shell 21. The output end of the drive motor 22 is connected to a bidirectional threaded rod 23. The bidirectional threaded rod 23 is connected to a threaded sleeve block 24. The threaded sleeve block 24 is connected to a connecting rod 25. The connecting rod 25 is connected to a connecting plate 26. The end of the connecting plate 26 away from the connecting rod 25 is connected to an extrusion plate 27.

[0032] In this embodiment, the filtering and feeding assembly 1 and the extrusion assembly 2 constitute a filtering device based on wet waste according to this application, which realizes the extrusion and filtering of wet waste and the flipping and feeding of the squeezed waste.

[0033] In this embodiment, the working principle of the wet waste filter 19 is mainly based on physical blocking and screening. When wet waste passes through the filter 19, larger impurities and non-degradable substances are blocked outside the mesh, while smaller, degradable substances pass through smoothly, thereby achieving preliminary sorting and purification of wet waste.

[0034] In this embodiment, the cylinder 13 drives the rack 14, which in turn drives the spur gear 16 and the connecting shaft 17 to rotate, thereby causing the fixed frame 18 and the filter screen 19 to rotate.

[0035] It should be noted that the rack 14 is pushed by the cylinder 13, which drives the limiting slide plate 15 to slide on the first slide groove 113, so as to provide stable movement for the rack 14.

[0036] Specifically, the end of cylinder 13 away from rack 14 is fixedly connected to the end of first fixed plate 12 away from fixed base plate 11, and a limiting slide plate 15 is provided on one side of rack 14. A third fixed plate 112 is provided at the upper end of fixed base plate 11, and a first slide groove 113 is provided on the third fixed plate 112. The limiting slide plate 15 slides through the first slide groove 113. Circular gear 16 meshes with rack 14, and connecting shaft 17 is fixedly connected to the middle position of circular gear 16. A second fixed plate 110 is provided at the upper end of filter assembly 1. The plate 110 has two sets and is symmetrically arranged on both sides of the fixed frame 18. The connecting shaft 17 is rotatably connected to the second fixed plate 110 through it. The connecting shaft 17 has two sets and is fixedly connected to both sides of the fixed frame 18 away from the connecting column 111. At the same time, the rack 14 and the spur gear 16 are arranged between the second fixed plate 110 and the third fixed plate 112. The connecting column 111 is fixedly connected to one end of the fixed frame 18 away from the connecting shaft 17. The connecting column 111 has two sets and is arranged on both sides of the fixed frame 18. The connecting column 111 slides on the groove provided on the second fixed plate 110.

[0037] In a preferred embodiment, the cylinder 13 pulls the rack 14, which drives the fixed frame 18 to flip back to its original position. At the same time, the connecting column 111 slides into the groove provided on the second fixed plate 110 to support the fixed frame 18.

[0038] In a preferred embodiment, a filter screen 19 is disposed inside the fixed frame 18, and the height of the filter screen 19 is higher than that of the fixed frame 18, in order to prevent wet waste inside the fixed frame 18 from falling out when it is squeezed.

[0039] Specifically, the fixed shell 21 is fixedly connected to the extension plate provided at the upper end of the fixed base plate 11, and the end of the drive motor 22 away from the bidirectional threaded rod 23 is fixedly connected to the inner side of the fixed shell 21, and the end of the bidirectional threaded rod 23 away from the drive motor 22 is rotatably connected to the inner side of the fixed shell 21. At the same time, the bidirectional threaded rod 23 is threadedly connected to the threaded sleeve block 24, and the threaded sleeve block 24 is provided in two sets. The connecting rod 25 is fixedly connected to the threaded sleeve block 24, and the connecting rod 25 is connected through the end of the connecting plate 26 away from the extrusion plate 27. The inner side of the fixed shell 21 is provided with a second sliding groove 28, and the end of the connecting rod 25 away from the threaded sleeve block 24 slides in the second sliding groove 28. The end of the connecting plate 26 away from the extrusion plate 27 is rotatably connected to the connecting rod 25, and the end of the connecting plate 26 away from the connecting rod 25 is rotatably connected to the connecting block provided at the upper end of the extrusion plate 27.

[0040] In a preferred embodiment, by starting the drive motor 22, the bidirectional threaded rod 23 is rotated, which in turn drives the two sets of threaded sleeve blocks 24 to move in opposite directions. This, in turn, drives the connecting plate 26 to push the extrusion plate 27 downward through the two sets of connecting rods 25, thereby extruding the wet waste on the filter screen 19.

[0041] It should be noted that the two sets of threaded sleeves 24 are driven to move in opposite directions by the bidirectional threaded rod 23, which in turn drives the connecting rod 25 to slide on the second slide groove 28, thereby limiting the threaded sleeves 24.

[0042] In a preferred embodiment, when the two sets of threaded sleeves 24 move in opposite directions to both ends of the bidirectional threaded rod 23, the extrusion plate 27 is driven to rise to the highest point, and the height involved when the fixed frame 18 is flipped is lower than the height of the extrusion plate 27 rising to the highest point.

[0043] In use, firstly, the staff transports the wet waste onto the filter screen 19. By starting the drive motor 22, the bidirectional threaded rod 23 rotates, which in turn drives the two sets of threaded sleeves 24 to move in opposite directions. This, in turn, drives the connecting plate 26 via the two sets of connecting rods 25 to push the extrusion plate 27 downward, thus extruding the wet waste on the filter screen 19. The water in the wet waste is filtered out through the filter screen 19 and collected in the collection bin (not shown) at the lower end of the filter screen 19. After extrusion, the drive motor 22 is started again, driving the bidirectional threaded rod 23 to rotate in the opposite direction. This causes the two sets of threaded sleeves 24 to move in the opposite direction to both ends of the bidirectional threaded rod 23, raising the extrusion plate 27 to its highest position. Driven by the cylinder 13, the rack 14 is pushed, which in turn drives the spur gear 16 and the connecting shaft 17 to rotate. This causes the fixed frame 18 and the filter screen 19 to flip over, collecting the waste in the collection box (not shown) on one side of the device for further processing.

[0044] The present invention provides a wet waste filtration device that can automatically remove the filtered wet waste from the filtration device, and then flip and transport it, reducing manual intervention and improving processing efficiency. It can apply pressure to the wet waste, forcing the water in it to be discharged quickly through the filter screen 19, thereby significantly improving dehydration efficiency and quickly removing water, reducing the time required for subsequent drying or processing.

[0045] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filtration device based on wet waste, characterized in that: The system includes a filtration feeding assembly (1) and an extrusion assembly (2). The filtration feeding assembly (1) includes a fixed base plate (11), and a first fixed plate (12) is connected to the upper end of the fixed base plate (11). A cylinder (13) is connected to the upper end of the first fixed plate (12), and a rack (14) is connected to one end of the cylinder (13). A spur gear (16) is provided on the upper side of the rack (14), and a connecting shaft (17) is connected to the spur gear (16). A fixed frame (18) is connected to the end of the connecting shaft (17) away from the spur gear (16), and the inner side of the fixed frame (18) is connected to... A filter screen (19) is connected to the extrusion assembly (2), which is located above the filter material assembly (1). The extrusion assembly (2) includes a fixed shell (21), and a drive motor (22) is connected to the inner side of the fixed shell (21). The output end of the drive motor (22) is connected to a bidirectional threaded rod (23), and the bidirectional threaded rod (23) is connected to a threaded sleeve block (24). The threaded sleeve block (24) is connected to a connecting rod (25), and the connecting rod (25) is connected to a connecting plate (26). The end of the connecting plate (26) away from the connecting rod (25) is connected to an extrusion plate (27).

2. The filtration device based on wet waste according to claim 1, characterized in that: The cylinder (13) is fixedly connected at one end away from the rack (14) to the end of the first fixing plate (12) away from the fixing base plate (11). A limiting slide plate (15) is provided on one side of the rack (14), and a third fixing plate (112) is provided at the upper end of the fixing base plate (11). At the same time, a first slide groove (113) is provided on the third fixing plate (112), and the limiting slide plate (15) slides through the first slide groove (113).

3. A filtration device based on wet waste according to claim 2, characterized in that: The spur gear (16) is meshed with the rack (14), and the connecting shaft (17) is fixedly connected to the middle position of the spur gear (16). A second fixing plate (110) is provided at the upper end of the filter material assembly (1). At the same time, two sets of the second fixing plates (110) are provided and symmetrically arranged on both sides of the fixing frame (18).

4. A filtration device based on wet waste according to claim 3, characterized in that: The connecting shaft (17) is rotatably connected to the second fixed plate (110), and the connecting shaft (17) is provided in two sets and is fixedly connected to the two sides of the fixed frame (18) away from the connecting column (111). Meanwhile, the rack (14) and the spur gear (16) are located between the second fixed plate (110) and the third fixed plate (112).

5. A filtration device based on wet waste according to claim 4, characterized in that: The connecting column (111) is fixedly connected to the end of the fixed frame (18) away from the connecting shaft (17), and there are two sets of connecting columns (111) on both sides of the fixed frame (18). At the same time, the connecting column (111) slides on the groove provided on the second fixed plate (110).

6. A filtration device based on wet waste according to claim 5, characterized in that: The fixed shell (21) is fixedly connected to the extension plate provided at the upper end of the fixed base plate (11), and the end of the drive motor (22) away from the bidirectional threaded rod (23) is fixedly connected to the inner side of the fixed shell (21), and the end of the bidirectional threaded rod (23) away from the drive motor (22) is rotatably connected to the inner side of the fixed shell (21). At the same time, the bidirectional threaded rod (23) is threadedly connected to the threaded sleeve block (24), and the threaded sleeve block (24) is provided in two sets.

7. A filtration device based on wet waste according to claim 6, characterized in that: The connecting rod (25) is fixedly connected to the threaded sleeve block (24), and the connecting rod (25) is connected through the end of the connecting plate (26) away from the extrusion plate (27). The inner side of the fixed shell (21) is provided with a second sliding groove (28), and the end of the connecting rod (25) away from the threaded sleeve block (24) slides in the second sliding groove (28).

8. A filtration device based on wet waste according to claim 7, characterized in that: The end of the connecting plate (26) away from the extrusion plate (27) is rotatably connected to the connecting rod (25), and the end of the connecting plate (26) away from the connecting rod (25) is rotatably connected to the connecting block provided at the upper end of the extrusion plate (27).