A device for waste disposal

By designing a waste treatment device with an extrusion structure, a uniform material structure, and a power structure, the problem of uneven force distribution in the extrusion roller structure was solved, achieving uniform force distribution and efficient waste treatment.

CN224272669UActive Publication Date: 2026-05-26MERCK ENVIRONMENTAL TECH (HUNAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MERCK ENVIRONMENTAL TECH (HUNAN) CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-26

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Abstract

This application discloses a device for waste treatment, comprising: an extrusion structure, a uniform material distribution structure, and a power structure. The uniform material distribution structure is installed above the extrusion structure. The extrusion structure is used to extrude waste, and the uniform material distribution structure is used to ensure that waste enters the extrusion structure evenly. The power structure is used to provide power to the extrusion structure and the uniform material distribution structure. The uniform material distribution structure includes a first shell arranged laterally. An inlet is opened at the first end of the first shell. An auger is arranged laterally inside the first shell. A first outlet is provided on the first shell corresponding to the extrusion structure and distributed along the axis of the auger. The two ends of the auger are rotatably connected to the first end and the second end of the first shell, respectively. The auger is used to push the waste to the second end of the first shell. The pushing of the auger and the setting of the first outlet ensure that the waste enters the extrusion structure continuously and evenly, so that the waste is extruded at all parts of the extrusion structure, making the force on the extrusion structure more uniform, thereby improving the service life of the extrusion structure.
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Description

Technical Field

[0001] This application relates to the field of waste treatment technology, and in particular to an apparatus for waste treatment. Background Technology

[0002] Waste management refers to the treatment of waste generated in human production and daily life through physical, chemical, and biological methods to achieve the goals of reduction, resource recovery, and harmlessness. Its core purpose is to reduce waste pollution to the environment, conserve resources, and protect human health.

[0003] In waste management, waste is typically crushed and compressed to facilitate subsequent processing. Using compression rollers is a common method. However, in existing technologies, because the compression rollers have a fixed length and the waste input position is usually fixed, one part of the roller structure is constantly subjected to the reaction force of the compressed waste, while other parts remain unloaded. This not only wastes resources in the unloaded portion of the roller structure but also makes it prone to damage due to uneven stress, resulting in a short service life. Utility Model Content

[0004] The main objective of this application is to propose a device for waste treatment that aims to solve the problem of uneven force distribution in existing extrusion roller structures.

[0005] To achieve the above objectives, the present application proposes a waste treatment device comprising: an extrusion structure, a uniform material distribution structure, and a power structure, wherein the uniform material distribution structure is installed above the extrusion structure, the extrusion structure is used to extrude waste, the uniform material distribution structure is used to uniformly feed waste into the extrusion structure, and the power structure is used to provide power to the extrusion structure and the uniform material distribution structure.

[0006] The material equalization structure includes a first shell arranged horizontally, an inlet on the first end of the first shell, an auger arranged horizontally inside the first shell, and a first outlet on the first shell corresponding to the extrusion structure and distributed along the axis of the auger. The two ends of the auger are rotatably connected to the first end and the second end of the first shell, respectively, and the auger is used to push the waste to the second end of the first shell.

[0007] Optionally, the width of the first discharge port increases sequentially from the first end to the second end of the first housing.

[0008] Optionally, a plurality of first shearing blades are provided on the inner wall of the first shell, distributed along the axis of the auger, and a second shearing blade is provided on the auger near the first shearing blades.

[0009] Optionally, an inspection port is provided on the first housing corresponding to the first shearing blade, and an inspection cover is detachably provided on the inspection port.

[0010] Optionally, the extrusion structure includes a second housing, the upper part of which communicates with the first housing through a first discharge port, and a second discharge port is opened at the lower part of the second housing. Two extrusion rollers are rotatably arranged inside the second housing, close to each other. The axis of the extrusion rollers is parallel to the axis of the auger, and both extrusion rollers rotate from the middle toward the second discharge port.

[0011] Optionally, a third housing is provided at the first end of the second housing, and a first gear and a second gear that mesh with each other are provided in the third housing. The shafts of the two extrusion rollers extend into the third housing and are respectively connected to the first gear and the second gear.

[0012] Optionally, the power structure includes a fourth housing, which is installed at the second end of the first housing. A motor is disposed inside the fourth housing, and the shaft of the auger extends into the fourth housing and is connected to the output shaft of the motor.

[0013] Optionally, a driven wheel is provided at the second end of the second housing. The driven wheel is connected to the shaft of one of the extrusion rollers. A driving wheel is mounted on the shaft of the auger. The driving wheel and the driven wheel are connected by a transmission belt.

[0014] Optionally, a speed reducer is also provided inside the fourth housing, the input shaft of which is connected to the output shaft of the motor, and the output shaft of which is connected to the rotating shaft of the auger.

[0015] Optionally, a feed hopper is provided on the feed inlet.

[0016] This application's technical solution incorporates an extrusion structure, a material equalization structure, and a power structure. The material equalization structure is installed above the extrusion structure. The extrusion structure is used to extrude waste, the material equalization structure is used to ensure waste enters the extrusion structure evenly, and the power structure provides power to both the extrusion and material equalization structures. The material equalization structure includes a horizontally arranged first shell with an inlet at its first end. An auger is horizontally arranged inside the first shell, and a first outlet is located on the first shell corresponding to the extrusion structure, distributed along the auger's axis. The two ends of the auger are rotatably connected to the first and second ends of the first shell, respectively, and the auger is used to push the waste towards the second end of the first shell. In use... Waste enters the first shell through the inlet of the uniform material structure. The auger rotates, pushing the waste along the axial direction of the first shell (from the first end to the second end). At the same time, the waste falls evenly into the extrusion structure below through the first outlet at the bottom of the first shell. The extrusion structure squeezes the falling waste and finally discharges the squeezed waste. The auger's propulsion and the setting of the first outlet ensure that the waste enters the extrusion structure continuously and evenly, so that the extrusion structure squeezes the waste at all points, making the stress on the extrusion structure more uniform, thereby improving the service life of the extrusion structure. In addition, the simultaneous squeezing of the waste at all points of the extrusion structure can also improve the waste treatment efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of the waste treatment device of this application;

[0019] Figure 2 For this application Figure 1 A magnified view of the local structure at point A in the middle.

[0020] Explanation of icon numbers:

[0021] 1. Extrusion structure; 110. Second housing; 111. Second discharge port; 120. Extrusion roller; 2. Material leveling structure; 210. First housing; 211. Feed port; 212. First discharge port; 220. Screwdriver; 3. Power structure; 301. Fourth housing; 302. Motor; 303. Reducer; 4. First shearing blade; 5. Second shearing blade; 6. Inspection cover; 7. Third housing; 8. First gear; 9. First conveying structure; 10. Second conveying structure; 11. Driven wheel; 12. Drive wheel; 13. Transmission belt; 15. Feed hopper.

[0022] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0025] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0026] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, if the word "and / or" appears throughout the text, it means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0027] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0028] In waste management, waste is typically crushed and compressed to facilitate subsequent processing. Using compression rollers is a common method. However, in existing technologies, because the compression rollers have a fixed length and the waste input position is usually fixed, one part of the roller structure is constantly subjected to the reaction force of the compressed waste, while other parts remain unloaded. This not only wastes resources in the unloaded portion of the roller structure but also makes it prone to damage due to uneven stress, resulting in a short service life.

[0029] In view of this, this application proposes an apparatus for waste disposal.

[0030] In the embodiments of this application, reference is made to Figures 1 to 2 The aforementioned waste treatment device includes: a compression structure 1, a uniform material structure 2, and a power structure 3. The uniform material structure 2 is installed above the compression structure 1. The compression structure 1 is used to compress the waste, and the uniform material structure 2 is used to make the waste enter the compression structure 1 evenly. The power structure 3 is used to provide power to the compression structure 1 and the uniform material structure 2. The uniform material structure 2 includes a first housing 210 arranged horizontally. An inlet 211 is opened on the first end of the first housing 210. An auger 220 is arranged horizontally inside the first housing 210. A first outlet 212 is provided on the first housing 210 corresponding to the compression structure 1 and distributed along the axis of the auger 220. The two ends of the auger 220 are rotatably connected to the first end and the second end of the first housing 210, respectively. The auger 220 is used to push the waste to move towards the second end of the first housing 210.

[0031] Specifically, the spiral blades of the auger 220 generate axial thrust through rotation, which evenly transports the waste to the first discharge port 212 to avoid local accumulation. In use, the waste enters the first housing 210 through the inlet 211 of the equalizing structure 2. The auger 220 rotates, pushing the waste to move along the axial direction of the first housing 210 (from the first end to the second end). At the same time, the waste falls evenly into the extrusion structure 1 below through the first discharge port 212 at the bottom of the first housing 210. The extrusion structure 1 squeezes the falling waste and finally discharges the extruded waste.

[0032] In this embodiment, the width of the first discharge port 212 increases sequentially from the first end to the second end of the first housing 210. The width gradient of the discharge port is used to compensate for the material accumulation difference in the axial direction of the auger 220. There is more waste accumulation near the inlet 211, and the narrow discharge port restricts the flow rate. There is less waste accumulation at the far end (second end), and the wide discharge port increases the flow rate. That is, the width of the first discharge port 212 near the inlet 211 (first end) is narrower, and the discharge volume is smaller. As the waste moves towards the second end, the width of the discharge port gradually increases, and the discharge volume increases, so that the waste is evenly distributed in the feeding area of ​​the extrusion structure 1. This avoids overloading at the front end and idling at the rear end of the extrusion structure 1, improves the overall processing efficiency, and at the same time, makes the lateral force of the extrusion roller 120 consistent, reducing equipment wear and energy consumption.

[0033] In this embodiment, a plurality of first shearing blades 4 are arranged on the inner wall of the first shell along the axis of the auger 220, and a second shearing blade 5 is arranged on the auger 220 near the first shearing blades 4. When the auger 220 rotates, the second shearing blade 5 on the auger 220 and the first shearing blades 4 on the inner wall of the first shell 210 form a shearing pair to cut and crush the passing garbage, especially for large pieces of material (such as plastic bags and fibers). The crushed garbage is less likely to entangle the auger 220, ensuring smooth conveying. It can handle mixed garbage containing fibers and films, expanding the application scenarios.

[0034] In this embodiment, an inspection port is provided on the first housing 210 corresponding to the first shearing blade 4, and an inspection cover 6 is detachably provided on the inspection port; when the shearing blade is worn or needs to be cleaned, the inspection cover 6 is removed, and tools are directly inserted through the inspection port to replace the blade or clean the inside of the housing; this facilitates equipment maintenance, shortens downtime for maintenance, and improves equipment utilization.

[0035] In this embodiment, the extrusion structure 1 includes a second housing 110. The upper part of the second housing 110 communicates with the first housing 210 through a first discharge port 212. A second discharge port 111 is opened at the lower part of the second housing 110. Two extrusion rollers 120 are rotatably arranged inside the second housing 110, close to each other. The axis of the extrusion rollers 120 is parallel to the axis of the auger 220. Both extrusion rollers 120 rotate from the middle toward the second discharge port 111. The two extrusion rollers 120 rotate in opposite directions. The waste falls from above into the gap between the rollers and is pulled into the extrusion area by friction. After being crushed by crushing, it is discharged from below. The extrusion and shearing action effectively reduces the volume of waste and improves the volume reduction rate. Compared with the hydraulic structure, the roller extrusion is more energy-efficient and suitable for continuous operation.

[0036] Specifically, a first conveying structure 9 is provided above the inlet 211 to convey the waste to be processed into the first housing 210 through the inlet 211. A second conveying structure 10 is provided below the second outlet 111 to convey the processed waste onto the second conveying structure 10 and transport it to the designated location by the second conveying structure 10.

[0037] In this embodiment, a third housing 7 is provided at the first end of the second housing 110. A first gear 8 and a second gear that mesh with each other are provided inside the third housing 7. The rotating shafts of the two extrusion rollers 120 extend into the third housing 7 and are respectively connected to the first gear 8 and the second gear. The rotating shafts of the two extrusion rollers 120 are respectively connected to the first gear 8 and the second gear. The gear meshing transmission ensures that the two rollers rotate synchronously in opposite directions, ensuring uniform extrusion and avoiding material bias to one side, which would cause equipment vibration.

[0038] In this embodiment, the power structure 3 includes a fourth housing 301, which is installed at the second end of the first housing 210. A motor 302 is provided inside the fourth housing 301. The shaft of the auger 220 extends into the fourth housing 301 and is connected to the output shaft of the motor 302. The motor 302 can provide power to the auger 220, drive the auger 220 to rotate, and thus push the garbage to move.

[0039] In this embodiment, a driven wheel 11 is provided at the second end of the second housing 110. The driven wheel 11 is connected to the shaft of one of the extrusion rollers 120. A drive wheel 12 is mounted on the shaft of the auger 220. The drive wheel 12 and the driven wheel 11 are connected by a transmission belt 13. The drive wheel 12 on the shaft of the auger 220 is connected to the driven wheel 11 of the extrusion roller 120 through the transmission belt 13. While the motor 302 drives the auger 220, it also drives the extrusion roller 120 to rotate through the transmission belt 13. This reduces the number of motors 302 and lowers equipment procurement and energy consumption costs.

[0040] In this embodiment, a reducer 303 is also provided inside the fourth housing 301. The input shaft of the reducer 303 is connected to the output shaft of the motor 302, and the output shaft of the reducer 303 is connected to the rotating shaft of the auger 220. The high-speed output shaft of the motor 302 is connected to the input shaft of the reducer 303. The reducer 303 reduces the speed and increases the torque, which is then transmitted to the rotating shaft of the auger 220. The reducer 303 converts the high speed and low torque of the motor 302 into low speed and high torque through a gear set, which meets the high load requirements of the auger 220 for pushing garbage, reduces the load on the motor 302, and extends the service life of the motor 302.

[0041] In this embodiment, a feeding hopper 15 is provided on the feeding port 211; the feeding hopper 15 is funnel-shaped, which expands the area of ​​the feeding port 211 and guides the garbage to fall smoothly into the auger 220, so as to avoid the garbage from spilling when dumping.

[0042] This application's technical solution involves setting up an extrusion structure, a material equalization structure, and a power structure. The material equalization structure is installed above the extrusion structure. The extrusion structure is used to extrude waste, the material equalization structure is used to ensure that the waste enters the extrusion structure evenly, and the power structure is used to provide power to the extrusion structure and the material equalization structure. The material equalization structure includes a horizontally arranged first shell with an inlet at its first end. An auger is horizontally arranged inside the first shell, and a first outlet is provided on the first shell corresponding to the extrusion structure, distributed along the axis of the auger. The two ends of the auger are rotatably connected to the first and second ends of the first shell, respectively, and the auger is used to push the waste towards the second end of the first shell. At the same time, the waste enters the first shell through the inlet of the uniform material structure. The auger rotates, pushing the waste along the axial direction of the first shell (from the first end to the second end). Simultaneously, the waste falls evenly into the extrusion structure below through the first outlet at the bottom of the first shell. The extrusion structure squeezes the falling waste and finally discharges it from the second outlet. The auger's propulsion and the setting of the first outlet ensure that the waste enters the extrusion structure continuously and evenly, so that all parts of the extrusion structure squeeze the waste, making the stress on the extrusion structure more uniform, thereby improving the service life of the extrusion structure. In addition, the simultaneous squeezing of the waste by all parts of the extrusion structure can also improve the waste treatment efficiency.

[0043] The above description is merely an optional embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the inventive concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. An apparatus for waste disposal, characterized in that, include: The system includes an extrusion structure, a material leveling structure, and a power structure. The material leveling structure is installed above the extrusion structure. The extrusion structure is used to extrude waste. The material leveling structure is used to make the waste enter the extrusion structure evenly. The power structure is used to provide power to the extrusion structure and the material leveling structure. The material equalization structure includes a first shell arranged horizontally, an inlet on the first end of the first shell, an auger arranged horizontally inside the first shell, and a first outlet on the first shell corresponding to the extrusion structure and distributed along the axis of the auger. The two ends of the auger are rotatably connected to the first end and the second end of the first shell, respectively, and the auger is used to push the waste to the second end of the first shell. The width of the first discharge port increases sequentially from the first end to the second end of the first housing.

2. The apparatus for garbage disposal as claimed in claim 1, wherein, The inner wall of the first shell is provided with a plurality of first shearing blades distributed along the axis of the auger, and a second shearing blade is provided on the auger near the first shearing blades.

3. The apparatus for garbage disposal as claimed in claim 2, wherein, An inspection port is provided on the first housing corresponding to the first shearing blade, and an inspection cover is detachably provided on the inspection port.

4. The apparatus for garbage disposal as claimed in claim 1 wherein, The extrusion structure includes a second housing, the upper part of which communicates with the first housing through a first discharge port, and a second discharge port is opened at the lower part of the second housing. Two extrusion rollers are rotatably arranged inside the second housing, close to each other. The axis of the extrusion rollers is parallel to the axis of the auger, and both extrusion rollers rotate from the middle toward the second discharge port.

5. The apparatus for garbage disposal as claimed in claim 4, wherein, A third housing is provided at the first end of the second housing. A first gear and a second gear that mesh with each other are provided in the third housing. The shafts of the two extrusion rollers extend into the third housing and are respectively connected to the first gear and the second gear.

6. The apparatus for disposal of garbage as claimed in claim 4 wherein, The power structure includes a fourth housing, which is installed at the second end of the first housing. A motor is disposed inside the fourth housing, and the auger's shaft extends into the fourth housing and is connected to the output shaft of the motor.

7. The apparatus for garbage disposal as claimed in claim 6, wherein, A driven wheel is provided at the second end of the second housing. The driven wheel is connected to the shaft of one of the extrusion rollers. A driving wheel is mounted on the shaft of the auger. The driving wheel and the driven wheel are connected by a transmission belt.

8. The apparatus for garbage disposal as claimed in claim 6, wherein, The fourth housing is also equipped with a speed reducer, the input shaft of which is connected to the output shaft of the motor, and the output shaft of which is connected to the rotating shaft of the auger.

9. The apparatus for disposal of garbage as claimed in claim 1 wherein, A feed hopper is provided on the feed inlet.