Air blowing garbage sorting machine
By optimizing the structure of the material distribution plate and controlling the air vents, the problem of unstable posture of waste materials in the waste sorting device was solved, resulting in a more efficient waste sorting effect.
Patent Information
- Application Number
- CN202520074172.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing waste sorting devices, the unstable posture of the waste material during the fall of the conveyor belt leads to deviations in the blowing position of the compressed air pipe, resulting in unsatisfactory separation effect.
By optimizing the structure of the sorting plate, the material drop position of the conveyor belt is divided into two areas, and air holes are set on the sorting plate. The opening and closing of the air holes are controlled by the air supply component to stabilize the posture of the waste material and achieve effective sorting.
It improves the stability and separation effect of waste sorting, ensuring that waste materials can be accurately blown to the designated area, thus improving sorting efficiency.
Smart Images

Figure CN223847524U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment equipment, and in particular to an air-blowing waste sorting machine. Background Technology
[0002] Waste sorting is a crucial step in waste classification and recycling. For example, in waste sorting processes containing plastic bottles, image recognition or optical sorting systems identify recyclable plastic bottles and then use pulsed compressed air to blow them to designated recycling areas. Examples include the infrared optical sorting system disclosed in patent CN110404822A and the near-infrared optical sorting device disclosed in patent CN216757286U. Currently, most existing waste sorting devices use compressed air pipes to directly blow the waste as it falls from the conveyor belt. However, due to the unstable posture of the waste material during this fall (e.g., the head or bottom of the plastic bottle is directly or obliquely facing the airflow direction of the compressed air pipe), the compressed air pipe is prone to misalignment, causing the waste material to accelerate and tumble, resulting in slow lateral movement. Consequently, the waste material to be sorted falls into the sorting device along with other waste, leading to unsatisfactory separation results. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides an air-blowing garbage sorting machine, which effectively solves the existing problems by optimizing the structure of the material sorting plate.
[0004] To address the aforementioned problems, this utility model provides an air-blowing waste sorting machine, comprising a conveyor belt, an identification mechanism disposed at the output end of the conveyor belt, and a material separating component disposed on one side of the output end of the conveyor belt. The material separating component is located at the material drop position of the conveyor belt, and divides the material drop position into at least two drop areas along the conveying direction of the conveyor belt. The air-blowing waste sorting machine also includes a material separating plate, one side of which extends to the output end of the conveyor belt, and the top surface of the material separating plate extends obliquely downward in a direction away from the conveyor belt. The top surface of the material separating plate is provided with a plurality of air holes spaced apart along the width direction of the conveyor belt. The air-blowing waste sorting machine also includes an air supply assembly connected to the material separating component, the air supply assembly including an air valve connected to each of the air holes and an air supply component connected to the air valve.
[0005] Furthermore, the material distribution plate includes a plate body and an air supply groove disposed on the lower side of the plate body. The plate body has the air holes. The air supply groove and the plate body enclose an air supply cavity. The air valve is connected to the air supply cavity. The air supply component includes a main air valve connected to the air supply groove.
[0006] Further, the plate body comprises a first plate segment and a second plate segment, the first plate segment is connected with the air supply groove and is provided with the air hole; the second plate segment is arranged on the side of the first plate segment facing the conveying belt.
[0007] Further, the edge of the second plate segment away from the first plate segment is folded to form an arc-shaped turn-up.
[0008] Further, the air blowing garbage sorting machine further comprises a rack and mounting plates arranged at both ends of the distribution plate, the mounting plates are connected to the rack; the mounting plates are provided with arc-shaped grooves, the air blowing garbage sorting machine further comprises adjusting bolts, the adjusting bolts are connected to the distribution plate after penetrating through the arc-shaped grooves, and the adjusting bolts can abut against the mounting plates.
[0009] Further, the air blowing garbage sorting machine further comprises a protective cover covering the outside of the distribution plate and the distribution component.
[0010] Further, the protective cover is detachably provided with an inspection window at the position of the distribution plate.
[0011] Further, the inspection window is connected to the protective cover through bolts.
[0012] The air blowing garbage sorting machine has the advantages that the structure of the distribution plate is optimized, and the existing problems are effectively solved. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:
[0014] Figure 1 Fig. 1 is a structural schematic view of an air blowing garbage sorting machine according to an embodiment of the present application.
[0015] Figure 2 Fig. 2 is a partial structural schematic view of the distribution plate of the air blowing garbage sorting machine according to the embodiment shown in Fig. 1. Figure 1
[0016] Figure 3 Fig. 3 is a structural schematic view of the distribution plate of the air blowing garbage sorting machine according to the embodiment shown in Fig. 1. Figure 1
[0017] Figure 4 Fig. 4 is a lateral sectional structural schematic view of the distribution plate of the air blowing garbage sorting machine according to the embodiment shown in Fig. 1. Figure 1
[0018] 1, conveying belt; 2, identification mechanism; 3, distributing part; 4, maintenance window; 5, distributing plate; 501, first plate segment; 502, second plate segment; 6, air hole; 7, air valve; 8, air supply groove; 9, main air valve; 10, arc-shaped hem; 11, mounting plate; 12, arc-shaped groove; 13, protective cover. DETAILED DESCRIPTION
[0019] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail in conjunction with the accompanying drawings.
[0020] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.
[0021] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0022] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through an excessive structure, but is connected only through the connection structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0024] In the present application, as shown in Figures 1 to 4 A blowing garbage sorting machine is provided, which comprises a conveying belt 1, an identification mechanism 2 arranged at the output end position of the conveying belt 1, a material distributing piece 3 arranged at one side of the output end of the conveying belt 1, the material distributing piece 3 being located at the material falling position of the conveying belt 1, the material distributing piece 3 separating the material falling position into at least two material falling areas along the conveying direction of the conveying belt 1, the blowing garbage sorting machine further comprising a material distributing plate 5, one side of the material distributing plate 5 extending to the output end of the conveying belt 1, and the top surface of the material distributing plate 5 extending obliquely downward in the direction away from the conveying belt 1, a plurality of air holes 6 being arranged on the top surface of the material distributing plate 5 along the width direction of the conveying belt 1; the blowing garbage sorting machine further comprising a gas supply assembly connected with the material distributing piece 3, the gas supply assembly comprising air valves 7 connected with each air hole 6 respectively, and a gas supply piece connected with the air valves 7.
[0025] In use, the garbage material moved out of the output end of the conveying belt 1 falls onto the top surface of the material distributing plate 5 and gradually moves downward from the top surface of the material distributing plate 5. After the garbage material to be sorted is identified by the identification mechanism 2, the air valve 7 at the corresponding position of the air hole 6 is opened by the hole control to blow the garbage material to be sorted to the material falling area on the left side of the material distributing piece 3.
[0026] In the present application, the material distributing plate 5 is arranged to guide the movement of the garbage conveyed by the conveying belt 1, and the material to be sorted is blown by the air hole 6 at the position of the material distributing plate 5, so that the material to be sorted can maintain a relatively stable posture on the material distributing plate 5, and the phenomenon of the head or bottom of the plastic bottle facing or diagonally facing the air outlet can be prevented, thereby enabling the air hole 6 to blow the garbage material to be sorted more stably when moving.
[0027] In the illustrated embodiment, for the structure of the distributing member 3, further specifically, as shown in the figure, the distributing member 3 comprises a distributing rod and a distributing plate 5, the sorted material blown to the left side of the distributing rod by the air hole 6 falls into the left falling area, and the material not blown by the air hole 6 falls into the right falling area.
[0028] It should be noted that the improvement of the utility model lies in the pneumatic sorting part of the air blowing garbage sorting machine, for the identification mechanism 2 of the sorting machine, the skilled in the art can flexibly select the existing identification mechanism 2 in specific implementation, such as an image identification mechanism 2 or a light selection identification mechanism 2, the light selection identification mechanism 2 identifies the garbage material to be sorted and starts the air valve 7 of the corresponding area of the air hole 6 to complete the sorting.
[0029] For the structure of the utility model, in the preferred embodiment, further specifically, the distributing plate 5 comprises a plate body, a gas supply groove 8 arranged on the lower side of the plate body, the plate body is provided with the air hole 6, the gas supply groove 8 and the plate body form a gas supply cavity, and the gas valve 7 is in communication with the gas supply cavity; the gas supply member comprises a main air valve 9 communicated in the gas supply groove 8.
[0030] As shown in the figure, the gas supply cavity forms a gas storage cavity with a certain pressure, so that the corresponding air hole 6 can quickly and stably exhaust after the air valve 7 is opened, and the number of pipeline arrangement is reduced compared with the mode that separate pipelines are respectively connected with each air valve 7.
[0031] In an alternative embodiment, the gas supply member can also adopt a gas supply structure connected with each air valve 7 by separate pipelines.
[0032] For the structure of the utility model, in the preferred embodiment, further specifically, the plate body comprises a first plate segment 501 and a second plate segment 502, the first plate segment 501 is connected with the gas supply groove 8 and is provided with the air hole 6; the second plate segment 502 is arranged on the side of the first plate segment 501 facing the conveying belt 1.
[0033] As shown in the figure, by arranging the second plate segment 502, the garbage falling at the output end of the conveying belt 1 can be more smoothly moved to the last distributing plate 5.
[0034] For the structure of the utility model, in the illustrated embodiment, further specifically, the edge of the second plate segment 502 away from the first plate segment 501 is folded to form an arc-shaped hem 10.
[0035] In the illustrated embodiment of this utility model, the air-blowing garbage sorting machine further includes a frame and mounting plates 11 disposed at both ends of the material sorting plate 5. The mounting plates 11 are connected to the frame. The mounting plates 11 are provided with arc-shaped grooves 12. The air-blowing garbage sorting machine also includes adjusting bolts. The adjusting bolts pass through the arc-shaped grooves 12 and are connected to the material sorting plate 5. The adjusting bolts can abut against the mounting plates 11.
[0036] As shown in the figure, the protective cover is installed on the frame, and the mounting plate is set on the frame frame at both ends of the material distribution plate. Two arc-shaped grooves 12 are provided. By setting the arc-shaped grooves 12, the position of the top surface of the material distribution plate 5 can be adjusted by adjusting the fixing position of the adjusting bolts in the arc-shaped grooves 12 during installation, thereby facilitating the adjustment of the relative position of the material distribution plate 5 and the conveyor belt 1. In the illustrated embodiment, the adjusting bolts are not shown to better demonstrate the structure of the arc-shaped grooves 12.
[0037] In the illustrated embodiment of this utility model, the air-blowing waste sorting machine further includes a protective cover 13 covering the outside of the sorting plate 5 and the sorting component 3. As shown in the figure, by setting the protective cover 13, the waste material blown by the air holes 6 can be restrained to prevent the waste material from splashing outwards randomly.
[0038] In the illustrated embodiment of this utility model, the protective cover 13 is detachably equipped with an inspection window 4 at the position of the material distribution plate 5.
[0039] As shown in the figure, an inspection window 4 is provided to facilitate the inspection and cleaning of the material distribution plate 5.
[0040] In the illustrated embodiment of this utility model, the inspection window 4 is connected to the protective cover 13 by bolts.
[0041] It should be noted that, in this utility model, in order to better demonstrate the structure, Figure 2 The structure of part of the protective shield 13 was removed.
[0042] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0043] The above merely provides an example of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the scope of claims of the present application.
Claims
1. A blow-type garbage sorting machine, comprising a conveying belt, an identification mechanism arranged at a position of an output end of the conveying belt, and a distributing member arranged at one side of the output end of the conveying belt, the distributing member being located at a dropping position of the conveying belt, and the distributing member separating the dropping position into at least two dropping areas along a conveying direction of the conveying belt, characterized in that, The air blowing garbage sorting machine further comprises a distribution plate, one side of the distribution plate extends to the output end of the conveying belt, and the top surface of the distribution plate extends obliquely downward in a direction away from the conveying belt, and the top surface of the distribution plate is provided with a plurality of air holes in the width direction of the conveying belt; The air blowing garbage sorting machine further comprises a gas supply assembly connected with the distribution member, and the gas supply assembly comprises a gas valve connected with each air hole respectively and a gas supply member connected with the gas valve.
2. The airflotation refuse sorter according to claim 1, wherein, The distribution plate comprises a plate body, a gas supply groove arranged on the lower side of the plate body, the plate body is provided with the air holes, and the gas supply groove and the plate body form a gas supply cavity, and the gas valve is in communication with the gas supply cavity. The gas supply member comprises a main gas valve in communication with the gas supply groove.
3. The airflotation refuse sorter according to claim 2, wherein, The plate body comprises a first plate segment and a second plate segment, the first plate segment is connected with the gas supply groove and is provided with the air holes, and the second plate segment is arranged on the side of the first plate segment facing the conveying belt.
4. The airflotation refuse sorter according to claim 3, wherein, The edge of the second plate segment away from the first plate segment is folded to form an arc-shaped folded edge.
5. The airflotation refuse sorter of claim 1 wherein, The air blowing garbage sorting machine further comprises a rack and mounting plates arranged at both ends of the distribution plate, and the mounting plates are connected with the rack. The mounting plates are provided with arc-shaped grooves, and the air blowing garbage sorting machine further comprises adjusting bolts, the adjusting bolts are connected with the distribution plate after penetrating through the arc-shaped grooves, and the adjusting bolts can abut against the mounting plates.
6. The airflotation refuse sorter of claim 1 wherein, The air blowing garbage sorting machine further comprises a protective cover covering the outside of the distribution plate and the distribution member.
7. The airflotation refuse sorter according to claim 6 wherein, The protective cover is detachably provided with an inspection window at the position of the distribution plate.
8. The airflotation refuse sorter of claim 7 wherein, The inspection window is connected with the protective cover through bolts.
Citation Information
Patent Citations
Sorting system through infrared light
CN110404822A
Near-infrared light selecting device
CN216757286U