Goods carousel sorting apparatus
By using an adaptive buffer design, the problem of damage caused by rigid contact in the circular conveyor sorting equipment for home appliance recycling is solved, achieving stable and low-damage conveying of goods and improving the applicability and lifespan of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RECYCLING (LINYI) ELECTRONIC WASTE RECYCLING CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-19
AI Technical Summary
In existing household appliance recycling ring conveyor sorting equipment, the rigid push rod or paddle design causes appliance parts to jam, push off course, and damage to vulnerable parts. When metal and plastic are mixed, abnormal noise and equipment wear occur, affecting the system's lifespan.
The adaptive buffer design includes a pusher made of rigid material and an elastic filling layer, combined with arc grooves and rubber pads to provide flexible contact, absorb the impact force during sorting, avoid damage to light and fragile goods, and achieve stable conveying through a ring toothed belt and drive assembly.
It effectively avoids damage to goods caused by rigid collisions, improves the stable pushing capability of round and irregularly shaped goods, broadens the application scenarios of the equipment, reduces equipment wear and abnormal noise, and extends service life.
Smart Images

Figure CN224372132U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cargo conveying technology, specifically a cargo ring conveying and sorting device. Background Technology
[0002] With the increasing demand for automation upgrades in the home appliance recycling industry, circular conveyor sorting equipment has become a key piece of equipment in the field of automated sorting of waste home appliances due to its high space utilization and continuous and stable sorting process.
[0003] Currently, the circular conveyor sorting equipment for home appliance recycling typically consists of a high-strength circular track, an adjustable bearing unit, a variable frequency drive system, and a multi-mode sorting actuator. After disassembly and pre-processing, the recycled home appliances are placed in the bearing unit according to component type or size specifications, and then transported to the designated sorting port via the track. The actuator then completes the classification and collection.
[0004] Existing sorting mechanisms mostly use rigid push rods or paddle designs. Home appliance parts are mostly irregular in shape, and rigid contact can easily cause parts to jam or be pushed off course. Some parts contain glass panels, precision circuit components and other vulnerable parts. Rigid collisions may cause secondary damage or loss of value. When metal and plastic parts are mixed, rigid sorting is prone to generating abnormal noise and equipment wear, affecting the service life of the system.
[0005] Therefore, a circular cargo conveying and sorting device is needed to improve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a circular conveying and sorting device for goods to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A circular conveying and sorting device for goods includes a circular track assembly. An annular toothed belt is provided on the inner side of the circular track assembly. A drive assembly and a tensioning assembly are respectively provided at both ends of the annular toothed belt. A plurality of bearing assemblies are equally spaced on the annular toothed belt. A rotary table assembly is provided in the middle of the tensioning assembly. A hydraulic cylinder is installed at the upper end of the rotary table assembly, and a fixed plate is fixedly connected to the output end of the hydraulic cylinder. An adaptive buffer is provided on one side of the fixed plate, and buffer assemblies are connected between the two ends of the fixed plate and the buffer.
[0009] As a preferred embodiment of this utility model, the adaptive buffer includes a pusher made of a rigid material, and the front end of the pusher is provided with an arc-shaped groove, the interior of the arc-shaped groove is provided with an elastic element, the back end of the pusher is provided with inner grooves, and both ends of the pusher are fixedly connected with rubber pads.
[0010] As a preferred embodiment of this utility model, the elastic element adopts an elastic filling layer.
[0011] As a preferred embodiment of the present invention, the buffer assembly includes a connecting post that extends into the inner groove, and a protruding ring is provided on the outer side of the connecting post, with a spring provided between the protruding ring and one side of the inner groove.
[0012] As a preferred embodiment of the present invention, the rotary table assembly includes a support platform, a drive motor b is mounted on the upper end of the support platform, the output end of the drive motor b is connected to the rotary table, and the hydraulic cylinder is mounted on the upper surface of the rotary table.
[0013] As a preferred embodiment of this utility model, the annular track assembly includes an annular track, the lower end of which is fixedly connected to a plurality of legs, the upper end face of which is fixedly connected to a limiting track, and the inner side of which is fixedly connected to a side limiting track.
[0014] As a preferred embodiment of this utility model, the annular toothed belt is provided with a plurality of mounting hole groups at equal intervals, the mounting hole group includes two mounting holes, a set of convex rings is fixedly connected to the outer side of the annular toothed belt, a limiting groove is formed between the two convex rings, and the side limiting track extends into the limiting groove.
[0015] As a preferred embodiment of this utility model, the bearing assembly includes a bearing plate and a base plate. A weight sensor is provided between the bearing plate and the base plate. An installation end is fixedly connected to one side of the base plate. The installation end is connected to an annular toothed belt. A slot is provided on the lower surface of the base plate. A rotating ring is rotatably connected to the middle of the slot. A clamp is fixedly connected to the lower end of the rotating ring. The clamp is slidably connected to a limiting track. Furthermore, abutment sliding parts are connected to all four sides of the lower surface of the base plate.
[0016] As a preferred embodiment of this utility model, the mounting end includes a connecting side plate, and a set of mounting rods is fixedly connected to the end of the connecting side plate. The two mounting rods are respectively inserted into the interior of the two mounting holes, and the mounting rods are fixedly connected to the annular toothed belt by screws.
[0017] As a preferred embodiment of this utility model, the abutting sliding member includes an abutment post, and the interior of the abutment post is provided with a circular groove, and a ball bearing is provided in the circular groove.
[0018] As a preferred embodiment of this utility model, the driving component includes a main gear, and a driving motor a is connected to the middle of the main gear. The tensioning component includes a frustum, and the frustum is rotatably limited and disposed on the outside of the rotary table.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This invention effectively solves the impact damage problem of traditional rigid sorting mechanisms through the structural design of the adaptive buffer component. The elastic filling layer can absorb the impact force during sorting, avoiding surface scratches or tipping of light and fragile goods due to rigid collisions. The arc-shaped groove provides auxiliary positioning for irregularly shaped goods. Combined with the flexible contact of the rubber pad, it significantly improves the stable pushing capability of round and irregularly shaped goods, and broadens the application scenarios of the equipment. Attached Figure Description
[0021] Figure 1 This is a first-view perspective perspective view of the present invention;
[0022] Figure 2 This is a second-view perspective perspective view of the present invention;
[0023] Figure 3 This is a schematic diagram showing the connection between the annular conveyor belt and the drive assembly in this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the load-bearing component in this utility model;
[0025] Figure 5 This is a cross-sectional view of the present invention;
[0026] Figure 6 This utility model Figure 5 Enlarged view of point A in the middle;
[0027] Figure 7 This is a schematic diagram of the material pushing component in this utility model.
[0028] In the diagram: 1. Circular track; 2. Circular toothed belt; 3. Mounting hole; 4. Main gear; 5. Tensioning gear; 6. Frustum; 7. Rotary table; 8. Hydraulic cylinder; 9. Fixed plate; 10. Pusher; 11. Support leg; 12. Limiting track; 13. Bearing plate; 14. Drive motor a; 15. Slot; 16. Support column; 17. Rotating ring; 18. Clamp; 19. Ball bearing; 20. Connecting side plate; 21. Mounting rod; 22. Convex ring; 23. Side limiting track; 24. Connecting column; 25. Inner groove; 26. Spring; 27. Arc groove; 28. Elastic filling layer; 29. Base plate. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0030] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0031] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0033] Please see Figure 1-7 This utility model provides a technical solution:
[0034] For an example, please refer to... Figure 1 , 2 3, 4, 5, 6 and 7, a cargo ring conveying and sorting device, including a ring track assembly, an annular toothed belt 2 is provided on the inner side of the ring track assembly, a drive assembly and a tensioning assembly are respectively provided at both ends of the annular toothed belt 2, a plurality of bearing assemblies are provided at equal intervals on the annular toothed belt 2, a rotary table assembly is provided in the middle of the tensioning assembly, a hydraulic cylinder 8 is installed at the upper end of the rotary table assembly, and a fixed plate 9 is fixedly connected to the output end of the hydraulic cylinder 8, an adaptive buffer is provided on one side of the fixed plate 9, and a buffer assembly is connected between the two ends of the fixed plate 9 and the buffer.
[0035] The annular track assembly includes an annular track 1, with several legs 11 fixedly connected to the lower end of the annular track 1, a limiting track 12 fixedly connected to the upper end face of the annular track 1, and a side limiting track 23 fixedly connected to the inner side of the annular track 1. Several sets of mounting holes are equally spaced on the annular toothed belt 2, and the sets of mounting holes include two mounting holes 3. A set of protruding rings 22 are fixedly connected to the outer side of the annular toothed belt 2, and a limiting groove is formed between the two protruding rings 22. The side limiting track 23 extends into the limiting groove.
[0036] The equipment's foundation is supported by a circular track 1, whose lower end is fixed to the ground by support legs 11 to ensure overall structural stability. A ring-shaped toothed belt 2 is installed on the inner side of the circular track 1, with its two ends connected to a drive assembly and a tensioning assembly, respectively. In the drive assembly, a drive motor a14 drives a main gear 4 to rotate. The main gear 4 meshes with the ring-shaped toothed belt 2, causing it to circulate along the inner side of the circular track 1. The frustum 6 of the tensioning assembly is rotatably positioned outside a rotating platform 7. By adjusting the position of the frustum 6, the tension of the ring-shaped toothed belt 2 can be controlled, ensuring stable meshing with the main gear 4 and preventing loosening or tooth slippage during operation.
[0037] Please refer to Figure 1 , 2 3, 4, 5, 6 and 7, the adaptive buffer includes a pusher 10 made of rigid material, and the front end of the pusher 10 is provided with an arc-shaped groove 27. An elastic element is provided inside the arc-shaped groove 27. The back end of the pusher 10 is provided with inner grooves 25. Both ends of the pusher 10 are fixedly connected with rubber pads. The elastic element is made of an elastic filling layer 28. The buffer assembly includes a connecting post 24. The connecting post 24 extends into the inner groove 25. A convex ring is provided on the outer side of the connecting post 24. A spring 26 is provided between the convex ring and one side of the inner groove 25.
[0038] Please refer to Figure 1 , 2 3, 4, 5, 6 and 7, the rotary table assembly includes a support platform, the upper end of which is equipped with a drive motor b, the output end of which is connected to the rotary table 7, and a hydraulic cylinder 8 is mounted on the upper surface of the rotary table 7.
[0039] The sorting function of the equipment is achieved by the coordinated operation of the rotary table assembly, hydraulic cylinder 8 and adaptive buffer. The drive motor b at the upper end of the support platform drives the rotary table 7 to rotate. The angle of the hydraulic cylinder 8 can be adjusted so that the sorting execution mechanism can adapt to the sorting port at different positions.
[0040] Hydraulic cylinder 8 is installed on the upper surface of rotary table 7, and its output end is fixed to fixed plate 9. Through telescopic movement, it pushes fixed plate 9 and connected adaptive buffer to move closer to or away from the goods.
[0041] The adaptive buffer includes a pusher 10, an arc-shaped groove 27, an elastic filling layer 28, an inner groove 25, and rubber pads. The pusher 10 is made of a rigid material as its main structure. An arc-shaped groove 27 is opened at the front end, and the groove is filled with an elastic filling layer 28, which can conform to the contours of round, square, and other goods and buffer the impact force during sorting. Inner grooves 25 are opened at both ends of the back of the pusher 10, which cooperate with the buffer assembly: the connecting post 24 extends into the interior of the inner groove 25, and a spring 26 is set between the outer convex ring and the inner wall of the inner groove 25. When the pusher 10 contacts the goods, the spring 26 is compressed and contracted to further absorb the impact energy and prevent the goods from being damaged by rigid collisions. Rubber pads are fixed at both ends of the pusher 10 to reduce friction damage when in contact with the edge of the goods.
[0042] The load-bearing assembly includes a load-bearing plate 13 and a base plate 29. A weight sensor is provided between the load-bearing plate 13 and the base plate 29. An installation end is fixedly connected to one side of the base plate 29. The installation end is connected to the annular toothed belt 2. A slot 15 is provided on the lower surface of the base plate 29. A rotating ring 17 is rotatably connected to the middle of the slot 15. A clamp 18 is fixedly connected to the lower end of the rotating ring 17. The clamp 18 is slidably connected to the limiting rail 12. Abutting sliding parts are connected to all four sides of the lower surface of the base plate 29.
[0043] The mounting end includes a connecting side plate 20, and a set of mounting rods 21 are fixedly connected to the end of the connecting side plate 20. The two mounting rods 21 are respectively inserted into the interior of the two mounting holes 3, and the mounting rods 21 are fixedly connected to the annular toothed belt 2 by screws. The abutting sliding part includes a stop post 16, and a circular groove is provided inside the stop post 16, and a ball bearing 19 is provided in the circular groove.
[0044] Multiple load-bearing components are installed at equal intervals on the annular toothed belt 2 for carrying and conveying goods. The structure of the load-bearing components includes: a load-bearing plate 13: for directly placing goods, and a weight sensor is installed between the load-bearing plate 13 and the drive motor a14 to detect the weight of the goods in real time;
[0045] The mounting end consists of a connecting side plate 20 and a mounting rod 21: the mounting rod 21 is inserted into the mounting hole 3 of the annular toothed belt 2 and fixed by screws, so that the bearing component moves synchronously with the annular toothed belt 2;
[0046] The clamp 18 and the limiting rail 12: The rotating ring 17 is rotatably connected in the slot 15 on the lower surface of the drive motor a14. The clamp 18 is fixed at the lower end of the rotating ring 17. The clamp 18 slides with the limiting rail 12 at the upper end of the ring rail 1 to limit the lateral displacement of the bearing component and ensure that it moves along a fixed path.
[0047] The sliding contact component consists of abutment 16 and ball bearings 19: ball bearings 19 are installed inside the abutment 16 around the lower surface of the drive motor a14. The ball bearings 19 contact the upper surface of the annular track 1, and the rolling friction reduces the resistance when the load-bearing component moves, thus improving the smoothness of operation.
[0048] The drive assembly includes a main gear 4, and a drive motor a14 is connected to the middle of the main gear 4. The tensioning assembly includes a frustum 6, which is rotatably limited and located on the outside of the rotary table 7.
[0049] Workflow:
[0050] 1. After the goods are placed on the support plate 13 from the loading end, the annular toothed belt 2 moves cyclically under the action of the drive component, driving the support component to transport the goods along the annular track 1;
[0051] 2. When the goods arrive at the target sorting point:
[0052] The weight sensor detects the weight of the goods and feeds it back to the control system. The angle of the rotary table 7 is adjusted by the drive motor b so that the pusher 10 is aligned with the sorting port.
[0053] 3. The fixed plate 9 is pushed by the hydraulic cylinder 8, and the pusher 10 contacts the goods. The elastic filling layer 28 and the spring 26 provide double buffer against the impact force, pushing the goods to the sorting channel.
[0054] 4. After sorting is completed, hydraulic cylinder 8 retracts and pusher 10 resets, ready for the next round of sorting.
[0055] Through the coordinated use of structures such as ring toothed belt drive, load-bearing component positioning, and adaptive buffer sorting, a highly efficient, stable, and low-damage ring conveying and sorting function for goods is achieved.
[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A circular conveying and sorting device for goods, comprising a circular track assembly, wherein a circular toothed belt (2) is provided on the inner side of the circular track assembly, a driving assembly and a tensioning assembly are respectively provided at both ends of the circular toothed belt (2), and a plurality of bearing components are provided at equal intervals on the circular toothed belt (2), characterized in that: A rotary table assembly is provided in the middle of the tensioning assembly. A hydraulic cylinder (8) is installed at the upper end of the rotary table assembly, and a fixed plate (9) is fixedly connected to the output end of the hydraulic cylinder (8). An adaptive buffer is provided on one side of the fixed plate (9), and a buffer assembly is connected between the two ends of the fixed plate (9) and the buffer.
2. The cargo ring conveyor sorting equipment according to claim 1, characterized in that: The adaptive buffer includes a pusher (10) made of hard material, and the front end of the pusher (10) is provided with an arc groove (27). An elastic element is provided inside the arc groove (27). The back end of the pusher (10) is provided with inner grooves (25). Both ends of the pusher (10) are fixedly connected with rubber pads.
3. The cargo ring conveyor sorting equipment according to claim 2, characterized in that: The elastic element employs an elastic filler layer (28).
4. The cargo ring conveyor sorting equipment according to claim 2 or 3, characterized in that: The buffer assembly includes a connecting post (24) that extends into the inner groove (25) and has a protruding ring on the outside of the connecting post (24) and a spring (26) between the protruding ring and the inner side of the inner groove (25).
5. The cargo ring conveyor sorting equipment according to claim 4, characterized in that: The rotary table assembly includes a support platform, on the upper end of which a drive motor b is mounted. The output end of the drive motor b is connected to the rotary table (7), and the hydraulic cylinder (8) is mounted on the upper surface of the rotary table (7).
6. The cargo ring conveyor sorting equipment according to claim 5, characterized in that: The annular track assembly includes an annular track (1), with a plurality of legs (11) fixedly connected to the lower end of the annular track (1), a limiting track (12) fixedly connected to the upper end face of the annular track (1), and a side limiting track (23) fixedly connected to the inner side of the annular track (1).
7. The cargo ring conveyor sorting equipment according to claim 6, characterized in that: The annular toothed belt (2) is provided with several sets of mounting holes at equal intervals. Each set of mounting holes includes two mounting holes (3). A set of protruding rings (22) is fixedly connected to the outer side of the annular toothed belt (2). A limiting groove is formed between the two protruding rings (22). The side limiting track (23) extends into the limiting groove.
8. The cargo ring conveyor sorting equipment according to claim 7, characterized in that: The bearing assembly includes a bearing plate (13) and a base plate (29). A weight sensor is provided between the bearing plate (13) and the base plate (29). An installation end is fixedly connected to one side of the base plate (29). The installation end is connected to the annular toothed belt (2). A slot (15) is provided on the lower surface of the base plate (29). A rotating ring (17) is rotatably connected to the middle of the slot (15). A clamp (18) is fixedly connected to the lower end of the rotating ring (17). The clamp (18) is slidably connected to the limiting rail (12). Abutting sliding parts are connected to all four sides of the lower surface of the base plate (29).
9. The cargo ring conveyor sorting equipment according to claim 8, characterized in that: The mounting end includes a connecting side plate (20), and a set of mounting rods (21) are fixedly connected to the end of the connecting side plate (20). The two mounting rods (21) are respectively inserted into the two mounting holes (3), and the mounting rods (21) are fixedly connected to the annular toothed belt (2) by screws. The abutting sliding member includes an abutment post (16), and the interior of the abutment post (16) is provided with a circular groove, and a ball bearing (19) is provided in the circular groove.
10. The cargo ring conveyor sorting equipment according to any one of claims 1-3 and 5-9, characterized in that: The drive assembly includes a main gear (4), and a drive motor a (14) is connected to the middle of the main gear (4). The tensioning assembly includes a frustum (6), which is rotatably limited and disposed on the outside of the rotary table (7).