Buffering system at front end of PPR pipe fitting packaging machine
By designing a buffer system at the front end of a PPR pipe fitting packaging machine, and utilizing components such as a buffer belt conveyor and robots to achieve automated buffering and conveying, the problem of low efficiency in traditional manual operation is solved, packaging efficiency is improved, and safety hazards are eliminated.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional PPR pipe packaging requires manual operation, which leads to low efficiency and safety hazards, and makes continuous packaging impossible.
Design a buffer system at the front end of a PPR pipe fitting packaging machine, including a buffer belt conveyor, a convergence belt conveyor, a sorting belt conveyor, and a feeding belt conveyor. Automated buffering and conveying are achieved through robots and transfer trolleys to ensure continuous supply to the packaging machine.
It achieves automated buffering and conveying, improves packaging efficiency, reduces manpower waste, ensures the continuity of the packaging process, and avoids safety hazards.
Smart Images

Figure CN224061293U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of PPR pipe fitting packaging technology, specifically relating to a buffer system at the front end of a PPR pipe fitting packaging machine. Background Technology
[0002] During the packaging process of PPR pipe fittings, the packaging machine needs to continuously package and supply products. This requires the packaging machine's feeding system to have a certain amount of buffer and storage capacity for the product. In the traditional production mode, products are manually placed in storage devices such as baskets, which are then placed next to the packaging machine. While the packaging machine is packaging, workers simultaneously pour products from the baskets into the packaging machine. This method consumes a lot of manpower, is inefficient, and poses certain safety hazards. Utility Model Content
[0003] In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide a buffer system at the front end of a PPR pipe fitting packaging machine, which automatically supplies the buffered products to the packaging machine.
[0004] This utility model provides the following technical solution: a buffer system at the front end of a PPR pipe fitting packaging machine. The buffer system is located on one side of the logistics line and includes a transfer component for storing and diverting turnover boxes on the logistics line, a buffer belt conveyor for buffering and conveying the diverted turnover boxes, a merging belt conveyor for merging the turnover boxes conveyed by the buffer belt conveyor, a sorting belt conveyor for sorting the turnover boxes conveyed by the merging belt conveyor, and a feeding belt conveyor for conveying the turnover boxes conveyed by the sorting belt conveyor to the corresponding packaging machine; a transfer device is provided between the transfer component and the logistics line, and between the merging belt conveyor and the sorting belt conveyor.
[0005] Furthermore, the transplanting components are transferred between the logistics line and the turnover boxes via robots; the transplanting components are transplanting trolleys that are movable and mounted above the buffer belt conveyor.
[0006] Furthermore, a set of buffer belt conveyors are sequentially arranged along the moving direction of the transplanting hopper.
[0007] Furthermore, the discharge port of a set of buffer belt conveyors is set in correspondence with the converging belt conveyor, and the converging belt conveyor and the sorting belt conveyor transfer the turnover box through an inclined conveyor.
[0008] Furthermore, the sorting belt conveyor is equipped with a set of sorting outlet gates, and a set of feeding belt conveyors is located below the sorting belt conveyor and is set up one-to-one with the sorting outlet gates.
[0009] Furthermore, the gate opens toward the inside of the sorting belt conveyor.
[0010] By adopting the above-mentioned technology, the beneficial effects of this utility model compared with the prior art are as follows:
[0011] This utility model, based on a sequentially arranged transplanting component, buffer belt conveyor, converging belt conveyor, sorting belt conveyor, and feeding belt conveyor, enables the buffering and transportation of products, provides continuous packaging supply for packaging machines, ensures the continuity of the packaging process, avoids a large waste of manpower, and improves packaging efficiency. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 3 This is a side view of the structure of this utility model;
[0015] Figure 4 This is a top view of the structure of this utility model.
[0016] In the diagram: 1. Buffer belt conveyor; 2. Converging belt conveyor; 3. Feeding belt conveyor one; 4. Sorting exit gate one; 5. Sorting belt conveyor; 6. Sorting exit gate two; 7. Feeding belt conveyor two; 8. Sorting exit gate three; 9. Feeding belt conveyor three; 10. Inclined conveyor; 11. Six-axis robot; 12. Turnover box and products; 13. Logistics line; 14. Transfer trolley. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0018] Conversely, this utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model as defined in the claims. Furthermore, to provide the public with a better understanding of this utility model, certain specific details are described in detail in the following description. However, those skilled in the art will fully understand this utility model even without these detailed descriptions.
[0019] Please see Figure 1-4This embodiment of the invention provides a buffer system at the front end of a PPR pipe fitting packaging machine, which mainly includes the following components: buffer belt conveyor 1, converging belt conveyor 2, feeding belt conveyor 1 3, sorting exit gate 1 4, sorting belt conveyor 5, sorting exit gate 2 6, feeding belt conveyor 2 7, sorting exit gate 3 8, feeding belt conveyor 3 9, inclined conveyor 10, six-axis robot 11, and transfer trolley 14.
[0020] In this embodiment of the invention, six buffer belt conveyors 1 are arranged side by side, and a transfer trolley 14 is mounted above the buffer belt conveyors 1. The hopper of the transfer trolley 14 is directly above the buffer belt conveyors 1, ensuring that all products fall onto the buffer belt conveyors 1. The discharge port of the buffer belt conveyors 1 faces the converging belt conveyor 2, ensuring that all products fall onto the converging belt conveyor 2 during discharge. The discharge port of the converging belt conveyor 2 faces the hopper of the inclined conveyor 10, ensuring that the converging belt conveyor 2 can deliver products to the hopper of the inclined conveyor 10 during feeding. A sorting belt conveyor 5 is mounted above three feeding belt conveyors, and three sorting outlet gates are respectively aligned with the three feeding belt conveyors. The discharge ports of the three feeding belt conveyors are respectively aligned with the packaging machine.
[0021] During production, the six-axis machine (11 operators) grabs turnover boxes (12) from the logistics line (13) and pours the products from the turnover boxes (12) into the receiving hopper of the transfer trolley (14). The transfer trolley (14) then selects and places the products onto the corresponding buffer belt conveyor (1) based on the storage status of the six buffer belt conveyors (1). When the packaging machine corresponding to the feeding belt conveyor (3) needs packaging, the operator inputs the corresponding information into the control panel, the buffer belt conveyor (1) starts running, and the products are transported through the converging belt conveyor (2), and then through the inclined conveyor (10), sending all the buffered products to the sorting belt conveyor. The sorting belt conveyor then opens the corresponding sorting exit gate, and finally sends the products to the feeding belt conveyor. The feeding belt conveyor then feeds the products according to the packaging rhythm of the downstream packaging machine.
[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 buffer system for the front end of a PPR pipe fitting packaging machine, characterized in that, The buffer system is located on one side of the logistics line (13), which comprises a transplanting assembly (14) for storing and distributing the turnover boxes (12) on the logistics line (13), a group of buffer belt conveyors (1) for buffering and conveying the distributed turnover boxes (12), a merging belt conveyor (2) for merging the turnover boxes (12) conveyed by the buffer belt conveyor (1), a sorting belt conveyor (5) for sorting the turnover boxes (12) conveyed by the merging belt conveyor (2), and a group of feeding belt conveyors for conveying the turnover boxes (12) on the sorting belt conveyor (5) to the corresponding packaging machines; the transplanting assembly (14) and the logistics line (13), and the merging belt conveyor (2) and the sorting belt conveyor (5) are each provided with a transfer device.
2. A buffer system for the front end of a PPR pipe fitting packing machine according to claim 1, characterized in that, The turnover boxes (12) are transferred between the transplanting assembly (14) and the logistics line (13) by a robot (11); the transplanting assembly (14) is a movable trolley that is erected above the buffer belt conveyor (1).
3. A buffer system for the front end of a PPR pipe fitting packing machine according to claim 2, characterized in that, A group of buffer belt conveyors (1) are arranged in sequence along the moving direction of the transplanting hopper.
4. A buffer system for the front end of a PPR pipe fitting packing machine according to claim 3, characterized in that, The discharge port of a group of buffer belt conveyors (1) is correspondingly arranged with the merging belt conveyor (2), and the merging belt conveyor (2) and the sorting belt conveyor (5) are connected by a climbing conveyor (10) for transferring the turnover boxes (12).
5. A buffer system for the front end of a PPR pipe fitting packing machine according to claim 4, characterized in that, The sorting belt conveyor (5) is provided with a group of sorting outlet gates, and a group of feeding belt conveyors are arranged below the sorting belt conveyor (5) and correspondingly arranged with the sorting outlet gates.
6. A buffer system for the front end of a PPR pipe fitting packing machine according to claim 5, characterized in that, The gates are opened towards the inside of the sorting belt conveyor (5).