Solid waste treatment screening device
Patent Information
- Application Number
- CN202521922812.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-08
AI Technical Summary
[0003]然而,在现有技术中,固废处理设备往往存在大多数装置在结构集成度方面较低,粉碎与筛分步骤常依赖不同设备完成,导致设备体积大、占地面积多,工序切换效率低,一些筛分结构无法对粉碎料进行二次精细筛分,造成处理不彻底,影响资源回收利用率,传统装置中粉碎部件与筛分机构缺乏联动设计,人工干预频繁,自动化程度不高,增加了操作复杂度和能耗成本
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
Smart Images

Figure CN224763145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid waste treatment technology, and in particular to a solid waste treatment screening device. Background Technology
[0002] With the acceleration of industrialization and urbanization, the amount of solid waste generated is increasing daily, making solid waste treatment a crucial link in the current environmental protection field. Especially in areas such as construction, mining, municipal solid waste, and industrial waste, how to efficiently and safely treat and utilize solid waste for resource recovery has become an urgent problem to be solved. Common solid waste treatment processes include: preliminary crushing, screening and classification, magnetic separation, dewatering, and subsequent transportation or resource recycling. In this process, crushing and screening are indispensable and crucial steps, directly affecting the efficiency and cost of subsequent treatment stages.
[0003] However, in existing technologies, solid waste treatment equipment often suffers from low structural integration. Crushing and screening steps frequently rely on different equipment, resulting in large equipment size, large footprint, low process switching efficiency, and some screening structures being unable to perform secondary fine screening of crushed materials, leading to incomplete treatment and affecting resource recycling rates. Traditional devices also lack linkage between crushing components and screening mechanisms, requiring frequent manual intervention and exhibiting low automation levels, increasing operational complexity and energy costs. Therefore, we provide a solid waste treatment screening device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a solid waste treatment screening device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a solid waste treatment screening device, comprising: a crushing mechanism, the crushing mechanism comprising a base frame, a screening plate disposed in the base frame, a placement box disposed on the base frame, a crusher disposed in the placement box, a converter disposed at one end of the crusher, a crushing motor disposed on one side of the converter, a fixing frame disposed on the placement box, and a screening mechanism disposed at the bottom of the base frame;
[0006] A screening mechanism includes a support frame, a screening chamber is provided in the support frame, a screening turntable is provided in the screening chamber, and a screening motor is provided at one end of the screening turntable.
[0007] In a preferred embodiment, a temporary storage mechanism is provided at the end of the support frame away from the base frame. The temporary storage mechanism includes an outer frame, a temporary storage box is provided in the outer frame, a partition plate is provided in the temporary storage box, and an external drain valve is provided at one end of the temporary storage box.
[0008] In a preferred embodiment, the outer surface of the temporary storage box is nested and welded in the outer frame, the outer surface of the partition plate is nested and welded in the temporary storage box, and one end of the drain valve is connected to one end of the temporary storage box.
[0009] In a preferred embodiment, the outer surface of the screening plate is nested and welded into the base frame, the bottom of the placement box is welded onto the base frame, the outer surface of the crusher is nested in the placement box for operation, and the bottom frame of the fixing frame is snapped into the placement box for fixation.
[0010] In a preferred embodiment, one end of the converter is connected to one end of the pulverizer, one end of the pulverizing motor is connected to one side of the converter, one end of the support frame is welded to the base frame, and the outer surface of the screening chamber is nested and welded in the support frame.
[0011] In a preferred embodiment, the outer surface of the screening turntable is nested within the screening chamber for rotational screening, and one end of the screening motor is connected to the screening turntable for driving.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] This invention places the solid waste to be crushed in a placement box, and then the operator drives the crushing motor to drive the crusher through the converter to crush the solid waste in the placement box. After crushing, the solid waste enters the screening plate for screening. The crushed solid material returns to the screening chamber, and the operator can then start the screening motor to drive the screening turntable to rotate, so that the crushed solid waste can be screened in the screening chamber, thereby improving its practicality in actual use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a solid waste treatment screening device provided by this utility model.
[0015] Figure 2 This is an exploded view of the structure of a solid waste treatment screening device provided by this utility model.
[0016] Figure 3 This is a schematic diagram of the crushing mechanism of a solid waste treatment screening device provided by this utility model.
[0017] Figure 4 This utility model provides a schematic diagram of the screening mechanism and temporary storage mechanism of a solid waste treatment screening device.
[0018] Legend:
[0019] 1. Crushing mechanism; 11. Base frame; 12. Screening plate; 13. Placement box; 14. Crusher; 15. Fixing frame; 16. Converter; 17. Crushing motor;
[0020] 2. Screening mechanism; 21. Support frame; 22. Screening chamber; 23. Screening motor; 24. Screening turntable;
[0021] 3. Temporary storage mechanism; 31. Outer frame; 32. Temporary storage box; 33. Divider plate; 34. Outer drain valve. Detailed Implementation
[0022] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings and examples.
[0023] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0024] Example 1
[0025] like Figure 1-4 As shown, this utility model provides a technical solution: a solid waste treatment screening device, including: a crushing mechanism 1, the crushing mechanism 1 including a base frame 11, a screening plate 12 disposed in the base frame 11, a placement box 13 disposed on the base frame 11, a crusher 14 disposed in the placement box 13, a converter 16 disposed at one end of the crusher 14, a crushing motor 17 disposed on one side of the converter 16, a fixing frame 15 disposed on the placement box 13, and a screening mechanism 2 disposed at the bottom of the base frame 11;
[0026] The screening mechanism 2 includes a support frame 21, a screening chamber 22 is provided in the support frame 21, a screening turntable 24 is provided in the screening chamber 22, and a screening motor 23 is provided at one end of the screening turntable 24.
[0027] The outer surface of the screening plate 12 is nested and welded in the base frame 11, the bottom of the placement box 13 is welded to the base frame 11, the outer surface of the crusher 14 is nested in the placement box 13 to work, and the bottom frame of the fixing frame 15 is nested in the placement box 13 for fixation.
[0028] One end of the converter 16 is connected to one end of the crusher 14, one end of the crushing motor 17 is connected to one side of the converter 16, one end of the support frame 21 is welded to the base frame 11, and the outer surface of the screening chamber 22 is nested and welded in the support frame 21.
[0029] The outer surface of the screening turntable 24 is nested in the screening chamber 22 for rotational screening, and one end of the screening motor 23 is connected to the screening turntable 24 for driving.
[0030] In this embodiment, when using this solid waste treatment screening device to process solid waste, the worker can place the solid waste to be crushed in the placement box 13, and then drive the crushing motor 17 to drive the crusher 14 through the converter 16 to crush the solid waste in the placement box 13. After crushing, the solid waste will enter the screening plate 12 for screening. The crushed solid material will enter the screening chamber 22. Then, the worker can start the screening motor 23 to drive the screening turntable 24 to rotate, so that the crushed solid waste can be screened in the screening chamber 22, thereby improving its practicality in actual use.
[0031] Example 2
[0032] like Figure 1-4 As shown, a temporary storage mechanism 3 is provided at one end of the support frame 21 away from the base frame 11. The temporary storage mechanism 3 includes an outer frame 31, a temporary storage box 32 is provided in the outer frame 31, a partition plate 33 is provided in the temporary storage box 32, and an external drain valve 34 is provided at one end of the temporary storage box 32.
[0033] The outer surface of the temporary storage box 32 is nested and welded in the outer frame 31, the outer surface of the partition plate 33 is nested and welded in the temporary storage box 32, and one end of the external discharge valve 34 is connected to one end of the temporary storage box 32.
[0034] In this embodiment, to further enhance its practicality in actual use, a corresponding temporary storage mechanism 3 is provided at the end of the support frame 21 away from the base frame 11. Solid crushed waste is screened in the screening chamber 22 of the screening turntable 24 in the screening mechanism 2 and then enters the temporary storage box 32. The temporary storage box 32 is provided with a corresponding dividing plate 33. In this way, the crushed solid waste enters the temporary storage box 32 through the screening chamber 22, while the waste that is not completely crushed cannot pass through the screening chamber 22 and enters the dividing plate 33 side of the temporary storage box 32. At the same time, the operator can discharge the crushed waste in the temporary storage box 32 by opening the external discharge valve 34, thereby further enhancing its practicality in actual use.
[0035] Working principle:
[0036] like Figure 1-4 As shown, when using this solid waste treatment screening device for waste processing, the operator first needs to put the solid waste to be processed into the placement box 13. Then, by driving the crushing motor 17, which is driven by the converter 16, the internal crusher 14 is driven to perform preliminary crushing of the solid waste in the placement box 13.
[0037] After being crushed, the solid material automatically falls onto the screening plate 12 below for preliminary particle size screening. Qualified particles then enter the internal screening chamber 22, while larger, unqualified particles are intercepted to prevent them from entering subsequent stages.
[0038] Inside the screening chamber 22, the operator can start the screening motor 23 to drive the connected screening turntable 24 to rotate. This dynamic screening method further improves the efficiency and accuracy of material screening, ensuring that the output particle size meets the requirements of actual applications. This process significantly enhances the practicality and efficiency of the overall device in actual processing.
[0039] To further optimize the user experience and enhance the continuous processing capacity of the device, a temporary storage mechanism 3 is specially designed and installed at the end of the support frame 21 away from the base frame 11. After the solid crushed waste material is screened by the screening turntable 24, the qualified material will enter the temporary storage box 32 located below for temporary storage.
[0040] The temporary storage box 32 is equipped with a special dividing plate 33 for automatically distinguishing between qualified and unqualified materials after screening. Specifically, the material that has been fully crushed and passed through the screen will enter the storage area on one side of the dividing plate 33, while the residue that is too large to pass through the screen will be guided to the other side of the dividing plate 33 for separate collection to avoid confusion.
[0041] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0042] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A solid waste treatment screening device, characterized in that, include: The crushing mechanism (1) includes a base frame (11), a screening plate (12) is provided in the base frame (11), a placement box (13) is provided on the base frame (11), a crusher (14) is provided in the placement box (13), a converter (16) is provided at one end of the crusher (14), a crushing motor (17) is provided on one side of the converter (16), a fixing frame (15) is provided on the placement box (13), and a screening mechanism (2) is provided at the bottom of the base frame (11). The screening mechanism (2) includes a support frame (21), a screening chamber (22) is provided in the support frame (21), a screening turntable (24) is provided in the screening chamber (22), and a screening motor (23) is provided at one end of the screening turntable (24).
2. The solid waste treatment screening device according to claim 1, characterized in that: The support frame (21) is provided with a temporary storage mechanism (3) at one end away from the base frame (11). The temporary storage mechanism (3) includes an outer frame (31), a temporary storage box (32) is provided in the outer frame (31), a partition plate (33) is provided in the temporary storage box (32), and an external drain valve (34) is provided at one end of the temporary storage box (32).
3. The solid waste treatment screening device according to claim 2, characterized in that: The outer surface of the temporary storage box (32) is nested and welded in the outer frame (31), the outer surface of the dividing plate (33) is nested and welded in the temporary storage box (32), and one end of the external discharge valve (34) is connected to one end of the temporary storage box (32).
4. The solid waste treatment screening device according to claim 1, characterized in that: The outer surface of the screening plate (12) is nested and welded in the base frame (11), the bottom of the placement box (13) is welded to the base frame (11), the outer surface of the crusher (14) is nested in the placement box (13) for operation, and the bottom frame of the fixing frame (15) is snapped and nested in the placement box (13) for fixation.
5. A solid waste treatment screening device according to claim 1, characterized in that: One end of the converter (16) is connected to one end of the crusher (14), one end of the crushing motor (17) is connected to one side of the converter (16), one end of the support frame (21) is welded to the base frame (11), and the outer surface of the screening chamber (22) is nested and welded in the support frame (21).
6. A solid waste treatment screening device according to claim 1, characterized in that: The outer surface of the screening turntable (24) is nested in the screening chamber (22) for rotational screening, and one end of the screening motor (23) is connected to the screening turntable (24) for driving.