A waste plastic bottle recycling and sorting platform

The plastic bottle recycling and sorting platform, designed with a combination of a blower and a stirring rod, solves the problem of low sorting efficiency in existing technologies by using the blower for initial sorting and the stirring rod to break up the plastic bottles, thus achieving efficient and convenient plastic bottle sorting.

CN224360498UActive Publication Date: 2026-06-16JINAN HUANYU HENGSHENG NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN HUANYU HENGSHENG NEW MATERIALS CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-16

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Abstract

The utility model relates to the technical field of plastic bottle recycling discloses a waste plastic bottle recycling sorting platform, including the sorting box, a plurality of sorting bands are fixedly connected with the sorting box bottom, a plurality of sorting bands are fixedly connected with the baffle between, the inside of sorting box is provided with the sorting subassembly, and the sorting subassembly includes the fan, the fan outer wall is fixedly connected in the sorting box, the inside fixed connection of sorting box has the inclined plate, the inclined plate sets up the fan top, the sorting box outer wall is provided with the motor, and the motor output is fixedly connected with the transmission column. In the utility model, when plastic bottle carries out sorting, can start the fan, carries out the preliminary sorting through the plastic bottle weight, improves the sorting efficiency, and the fan carries out sorting through the stirring rod and scatters, realizes to the preliminary sorting of plastic bottle, and the sorting is convenient to it, solves the problem that cannot conveniently carry out the quick sorting, and the high efficiency of device sorting has been improved.
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Description

Technical Field

[0001] This utility model relates to the field of plastic bottle recycling technology, and in particular to a waste plastic bottle recycling and sorting platform. Background Technology

[0002] A waste plastic bottle recycling and sorting platform is of great significance in the field of environmental protection and resource recycling. With the widespread use of plastic products, the number of waste plastic bottles has increased dramatically, making efficient recycling and sorting an urgent problem to be solved. The waste plastic bottle recycling and sorting platform can classify plastic bottles of different types and specifications, facilitating subsequent recycling and processing, helping to reduce environmental pollution, improve resource utilization, and promote sustainable development. At the same time, the market's requirements for the efficiency and quality of waste plastic bottle recycling are also increasing, prompting continuous innovation and improvement of related technologies.

[0003] Existing technologies for recycling and sorting waste plastic bottles typically employ traditional mechanical structures and technical principles. For example, some recycling and sorting platforms use conveyor belts and screening nets for initial screening, separating plastic bottles of different sizes through sieve holes of different sizes. Other platforms use robotic arms to grab specific types of plastic bottles for classification according to preset programs. In addition, optical recognition technology is also applied, using cameras and image recognition algorithms to identify the color, material, and other characteristics of plastic bottles, and then sorting them through corresponding mechanical devices. These technologies can achieve the recycling and sorting of plastic bottles to a certain extent, but they have certain limitations in terms of efficiency and convenience.

[0004] However, existing waste plastic bottle recycling and sorting platforms suffer from the problem of not being able to sort quickly and easily. Traditional sorting methods often require multiple steps and complex operations, making it difficult to efficiently sort large quantities of plastic bottles in a short time. When faced with plastic bottles of different weights and stacking conditions, the sorting efficiency is further reduced. For example, when plastic bottles are stacked or tangled together, existing sorting equipment has difficulty accurately and quickly separating and classifying them, resulting in a long sorting process and affecting the efficiency of the entire recycling process. This fails to meet the growing demand for waste plastic bottle recycling. Therefore, a waste plastic bottle recycling and sorting platform is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a waste plastic bottle recycling and sorting platform, which aims to improve the problem of the inability to perform convenient and rapid sorting in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A waste plastic bottle recycling and sorting platform includes a sorting box, with multiple sorting belts fixedly connected to the bottom of the sorting box, baffles fixedly connected between the multiple sorting belts, and sorting components installed inside the sorting box;

[0008] The sorting assembly includes a blower, the outer wall of which is fixedly connected to the sorting box, an inclined plate fixedly connected inside the sorting box, the inclined plate being located on top of the blower, a motor being installed on the outer wall of the sorting box, a transmission column being fixedly connected to the output end of the motor, a connecting column being installed inside the transmission column, a stirring rod being fixedly connected to the outer wall of the connecting column, and a disassembly assembly being installed inside the transmission column.

[0009] As a further description of the above technical solution:

[0010] The assembly / disassembly assembly includes a locking post and a locking groove formed inside the transmission post, with the outer wall of the locking post fixedly connected to the outer wall of the connecting post.

[0011] As a further description of the above technical solution:

[0012] One end of the connecting post is fixedly connected to a limiting post, and the outer wall of the locking post is slidably connected inside the locking groove.

[0013] As a further description of the above technical solution:

[0014] A spring is sleeved on the outer wall of the limiting column, one end of the spring is rotatably connected to the inner wall of the transmission column, and the other end of the spring is disposed inside the transmission column;

[0015] As a further description of the above technical solution:

[0016] The transmission column has a movable groove inside, and the outer wall of the connecting column is slidably connected to the movable groove inside the movable groove.

[0017] As a further description of the above technical solution:

[0018] The transmission column has a rotation groove inside and a limiting groove inside;

[0019] As a further description of the above technical solution:

[0020] The outer wall of the locking pin is slidably connected inside the rotating groove, and the outer wall of the locking pin is slidably connected inside the limiting groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when sorting plastic bottles, a blower can be started to perform preliminary sorting based on the weight of the plastic bottles, thereby improving sorting efficiency. The mixing rod is used to break up the plastic bottles, which facilitates sorting by the blower. This achieves preliminary sorting of plastic bottles, making sorting easier and solving the problem of not being able to sort quickly and conveniently, thus improving the efficiency of the sorting device.

[0023] 2. In this utility model, the stirring rod moves by pushing the connecting column. When the connecting column is pushed, the stick slides inside the slot and, in conjunction with the spring, slides inside the transmission column, thus facilitating the disassembly and assembly of the stirring rod and making it easy to maintain and replace. This solves the problem that existing devices require multiple tools for disassembly and assembly, making disassembly inconvenient and improving the convenience of the device. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a waste plastic bottle recycling and sorting platform proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the sorting box of a waste plastic bottle recycling and sorting platform proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the transmission column of a waste plastic bottle recycling and sorting platform proposed in this utility model.

[0027] Legend:

[0028] 1. Sorting box; 2. Motor; 3. Fan; 4. Sorting belt; 5. Connecting column; 6. Mixing rod; 7. Transmission column; 8. Inclined plate; 9. Baffle; 10. Locking column; 11. Rotating groove; 12. Spring; 13. Limiting column; 14. Locking groove; 15. Restricting groove; 16. Moving 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 Figure 1 and Figure 2An embodiment of this utility model is provided: a waste plastic bottle recycling and sorting platform, including a sorting box 1, a plurality of sorting belts 4 are fixedly connected to the bottom of the sorting box 1, and baffles 9 are fixedly connected between the plurality of sorting belts 4. The baffles 9 are made of plastic material and have a certain elasticity and flexibility, which can effectively prevent waste plastic bottles from slipping from one sorting belt 4 to another sorting belt 4 during the sorting process, ensuring the accuracy of the sorting work. The sorting box 1 is equipped with sorting components inside.

[0031] The sorting assembly includes a blower 3, which is fixedly connected to the outer wall of the sorting box 1. An inclined plate 8 is fixedly connected inside the sorting box 1 and is located on top of the blower 3. A motor 2 is installed on the outer wall of the sorting box 1. A transmission column 7 is fixedly connected to the output end of the motor 2. A connecting column 5 is installed inside the transmission column 7. A stirring rod 6 is fixedly connected to the outer wall of the connecting column 5. The stirring rod 6 is made of stainless steel and has a smooth surface, which can effectively break up waste plastic bottles. A disassembly assembly is installed inside the transmission column 7.

[0032] Specifically, during the sorting process of plastic bottles, the bottles are fed into the sorting box 1. At this point, the motor 2 is started, driving the transmission column 7 to rotate. The rotation of the transmission column 7, in turn, drives the connecting column 5 to rotate, which in turn drives the stirring rod 6 to rotate. During rotation, the stirring rod 6 breaks up any clustered plastic bottles, preventing them from piling up or tangling. Simultaneously, the blower 3 is activated. The broken-up bottles, falling to the ground, are initially sorted according to their weight by the airflow generated by the blower 3. Lighter bottles are blown to a farther location, while heavier ones fall closer, laying a good foundation for subsequent, more precise sorting. To protect the blower 3, an inclined plate 8 is installed to prevent the bottles from directly impacting it and causing damage. This design greatly improves the convenience of subsequent sorting, speeds up the overall sorting efficiency, and makes the entire plastic bottle sorting process smoother and more efficient.

[0033] Reference Figures 1-3The assembly and disassembly components include a locking post 10 and a locking groove 14 opened inside the transmission post 7. The outer wall of the locking post 10 is fixedly connected to the outer wall of the connecting post 5. The locking post 10 is cylindrical in shape and made of high-strength stainless steel. This material has good wear resistance and corrosion resistance, which can ensure that the locking post 10 is not easily damaged during long-term use. The outer wall of the locking post 10 is firmly fixed to the outer wall of the connecting post 5 through a precision welding process, ensuring a stable and reliable connection between the two. One end of the connecting post 5 is fixedly connected to a limiting post 13, which is also made of aluminum alloy. Its function is to limit and guide the spring 12. The outer wall of the locking post 10 is slidably connected to the inside of the locking groove 14. The outer wall of the limiting post 13 is fitted with the spring 12. One end of the spring 12 is rotatably connected to the inner wall of the transmission post 7, and the other end of the spring 12 is located inside the transmission post 7. The transmission post 7 has a moving groove 16 inside, and the outer wall of the connecting post 5 is slidably connected to the inside of the moving groove 16. The transmission post 7 has a rotating groove 11 inside, and a limiting groove 15 inside. The outer wall of the locking post 10 is slidably connected to the inside of the rotating groove 11, and the outer wall of the locking post 10 is slidably connected to the inside of the limiting groove 15.

[0034] Specifically, in the plastic bottle sorting process, feeding is a continuous operation. When the feeding time is long, the device will experience wear and tear, affecting the overall operation. When maintenance of the connecting column 5 is required, the operator can push the connecting column 5, which will slide inside the moving groove 16. This will cause the limiting column 13 to move together. The movement of the limiting column 13 will compress the spring 12. At the same time, the locking columns 10 on both sides of the connecting column 5 will slide out from the locking groove 14 until they move into the rotating groove 11. At this time, the connecting column 5 is rotated so that the locking columns 10 are aligned with the limiting groove 15. Then the connecting column 5 is released, and the compressed spring 12 will rebound. The resulting elastic force will cause the locking columns 10 to slide out through the limiting groove 15. In this way, the connecting column 5 can be disassembled for timely maintenance, which can maintain the stable use of the entire device and ensure that the plastic bottle sorting work is carried out efficiently and continuously.

[0035] Working principle: When sorting plastic bottles, they can be fed into the sorting box 1. At the same time, the motor 2 can be started, which drives the transmission column 7 to rotate. Then, the transmission column 7 drives the connecting column 5 to rotate. Subsequently, the connecting column 5 drives the stirring rod 6 to rotate, breaking up the plastic bottles. At the same time, the blower 3 is started, and the broken plastic bottles are initially sorted by weight to facilitate subsequent sorting. Meanwhile, the inclined plate 8 protects the blower 3 to prevent damage, thereby improving the convenience of subsequent sorting and speeding up the sorting efficiency.

[0036] In addition, when the feeding time is long, the connecting column 5 can be pushed and slid inside the moving groove 16, which will drive the limiting column 13 to move, compress the spring 12, and drive the two side locking columns 10 to slide out from the locking groove 14 and move them into the rotating groove 11. Then, the connecting column 5 is rotated so that the locking columns 10 are aligned with the limiting groove 15. Then the connecting column 5 is released, and the spring 12 rebounds and drives the locking columns 10 to slide out through the limiting groove 15, thereby disassembling the connecting column 5 for easy maintenance and to keep the device stable in use.

[0037] 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 waste plastic bottle recycling and sorting platform, comprising a sorting bin (1), characterized in that: The bottom of the sorting box (1) is fixedly connected to multiple sorting belts (4), and baffles (9) are fixedly connected between the multiple sorting belts (4). The sorting box (1) is equipped with sorting components. The sorting assembly includes a blower (3), the outer wall of which is fixedly connected to the sorting box (1), an inclined plate (8) is fixedly connected inside the sorting box (1), the inclined plate (8) is located on the top of the blower (3), a motor (2) is provided on the outer wall of the sorting box (1), a transmission column (7) is fixedly connected to the output end of the motor (2), a connecting column (5) is provided inside the transmission column (7), a stirring rod (6) is fixedly connected to the outer wall of the connecting column (5), and a disassembly assembly is provided inside the transmission column (7).

2. The waste plastic bottle recycling and sorting platform according to claim 1, characterized in that: The assembly and disassembly assembly includes a locking post (10) and a locking groove (14) formed inside the transmission post (7), with the outer wall of the locking post (10) fixedly connected to the outer wall of the connecting post (5).

3. The waste plastic bottle recycling and sorting platform according to claim 2, characterized in that: One end of the connecting post (5) is fixedly connected to the limiting post (13), and the outer wall of the locking post (10) is slidably connected inside the locking groove (14).

4. The waste plastic bottle recycling and sorting platform according to claim 3, characterized in that: A spring (12) is fitted on the outer wall of the limiting post (13). One end of the spring (12) is rotatably connected to the inner wall of the transmission post (7), and the other end of the spring (12) is located inside the transmission post (7).

5. The waste plastic bottle recycling and sorting platform according to claim 4, characterized in that: The transmission column (7) has a moving groove (16) inside, and the outer wall of the connecting column (5) is slidably connected to the moving groove (16).

6. The waste plastic bottle recycling and sorting platform according to claim 5, characterized in that: The transmission column (7) has a rotation groove (11) inside and a limiting groove (15) inside.

7. The waste plastic bottle recycling and sorting platform according to claim 6, characterized in that: The outer wall of the locking post (10) is slidably connected inside the rotating groove (11), and the outer wall of the locking post (10) is slidably connected inside the limiting groove (15).