Hidden waste recovery mechanism

By designing a concealed waste recycling mechanism and utilizing automated cutting and recycling mechanisms, the problems of low opening efficiency and incomplete waste recycling of existing packaging materials have been solved, achieving an efficient and aesthetically pleasing packaging opening process.

CN224171339UActive Publication Date: 2026-04-28HANGZHOU PAIKOU AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU PAIKOU AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing packaging material opening mechanisms require a lot of manual intervention when the material is not completely cut, and waste material is not thoroughly recycled when it is completely cut, resulting in low efficiency and unsightly appearance.

Method used

A concealed waste recycling mechanism was designed, comprising a conveyor belt, a cutting mechanism, and a recycling mechanism. It utilizes a lifting and pressing platform and a moving cutting blade for automatic cutting, and achieves concealed recycling of waste through a recycling port and a baffle.

Benefits of technology

It improves the automation efficiency of packaging material opening, reduces manual intervention steps, ensures the stability and aesthetics of waste recycling, and avoids waste accumulation or scattering.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224171339U_ABST
    Figure CN224171339U_ABST
Patent Text Reader

Abstract

The utility model provides a hidden waste recovery mechanism which comprises a conveying belt used for conveying packing materials, a cutting mechanism arranged on the side of the conveying belt and a recovery mechanism arranged on the side of the conveying belt and matched with the cutting mechanism. The cutting mechanism comprises a pressing platform arranged in a lifting mode, a moving seat movably arranged on the pressing platform and a cutting knife arranged on the side of the moving seat, a cutting groove is formed in the side, close to the conveying belt, of the pressing platform, and the cutting knife moves along the cutting groove so that when the pressing platform presses the to-be-opened position of the packing material, the cutting knife can cut the packing material. The cutting knife is used for cutting the to-be-opened bag position of the packing material; according to the bag opening device, the automation efficiency of bag opening of the packing materials is improved, the cut waste materials can be recycled in a hidden mode, and partition and attractiveness of waste material recycling are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of packaging material opening equipment, and in particular to a concealed waste recycling mechanism. Background Technology

[0002] There are generally two types of existing packaging material opening mechanisms: ① a bag opening mechanism that cuts the upper side of the outer bag during opening; ② a bag opening mechanism that cuts both the upper and lower sides of the outer bag during opening.

[0003] The bag opening mechanism that cuts the top and bottom edges of the outer bag together is divided into two types: complete cutting and incomplete cutting.

[0004] However, current bag-opening mechanisms that do not completely cut the material all require a lot of manual intervention, such as manually tearing off the incompletely cut part or manually prying open the incompletely cut part to retrieve the material. This makes it difficult to improve the efficiency of bag opening. Meanwhile, waste collection devices that completely cut the material do not have recycling or shielding devices, which causes the waste generated by completely cutting the material to accumulate or scatter at the edge of the equipment. Utility Model Content

[0005] The purpose of this utility model is to provide a hidden waste recycling mechanism that improves the automation efficiency of opening packaging materials and can recycle the cut-off waste in a concealed manner, ensuring the separation of waste recycling and creating an aesthetically pleasing hidden waste recycling mechanism.

[0006] To solve the above-mentioned technical problems, this utility model provides a concealed waste recycling mechanism, including a conveyor belt for conveying packaging materials, a cutting mechanism disposed on the side of the conveyor belt, and a recycling mechanism disposed on the side of the conveyor belt and matched with the cutting mechanism. The cutting mechanism includes a pressing platform that is lifted and lowered, a movable seat disposed on the pressing platform, and a cutting blade disposed on the side of the movable seat. The pressing platform has a cutting groove on the side near the conveyor belt, and the cutting blade moves along the cutting groove so that when the pressing platform presses the packaging material at the position to be opened, the cutting blade cuts the position of the packaging material at the position to be opened.

[0007] Furthermore, a drive plate is provided on the side of the movable seat for lifting and lowering, and the cutting blade is connected to the drive plate so that the drive plate drives the cutting blade to lift and lower.

[0008] Furthermore, the recycling mechanism includes a positioning platform located on the side of the conveyor belt and a recycling port opened at the positioning platform. A baffle is rotatably installed at the recycling port so that the recycling port opens when the cutting blade cuts the unopened position of the packaging material.

[0009] Furthermore, a material drop box matching the recycling port is provided on the lower side of the positioning platform. A telescopic rod is provided on the inner wall of the material drop box, and one end of the telescopic rod is hinged to the baffle, and the other end is hinged to the material drop box.

[0010] Furthermore, the bottom side of the material box has an opening, and the bottom of the material box has a guide slope corresponding to the opening.

[0011] Furthermore, a box is placed on the conveyor belt, the packaging material is placed in the box, and several positioning pieces are spaced apart on the conveyor belt, forming a positioning area between adjacent positioning pieces, so that the box is placed in the positioning area.

[0012] Furthermore, a pressing edge is provided on the lower side of the pressing platform along the circumference of the cutting groove, so that the position of the packaging material to be opened is pressed by the pressing edge.

[0013] The beneficial effects of this utility model are as follows: the packaging material to be opened is sequentially transported to the cutting mechanism by the conveyor belt. After the packaging material is transported to the corresponding position of the cutting mechanism, the conveyor belt stops moving, and at the same time, the pressing platform descends and presses down to the position of the packaging material to be opened, thereby stabilizing the side of the packaging material. Then, the moving seat drives the cutting blade to move along the cutting groove. During this process, the cutting blade cuts the side of the packaging material at the cutting groove position, thereby achieving the purpose of opening the bag. Moreover, in this process, only manual feeding is required, which can greatly reduce the number of manual steps and thus improve the bag opening efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a utility model Figure 1 A magnified view of a portion of point A in the middle.

[0016] Figure 3 This is a side view of the present invention.

[0017] Figure 4 This is a utility model Figure 3 Cross-sectional view along line AA.

[0018] Figure 5 This is a utility model Figure 4 A magnified view of a section at point B in the middle.

[0019] Figure 6 This is a schematic diagram of the box body in this utility model.

[0020] Reference numerals: 1. Conveyor belt; 2. Pressing platform; 3. Moving seat; 4. Cutting blade; 5. Cutting groove; 6. Drive plate; 7. Positioning platform; 8. Recycling port; 9. Baffle; 10. Drop box; 11. Telescopic rod; 12. Opening; 13. Guide slope; 14. Box body; 15. Positioning piece; 16. Pressing edge. Detailed Implementation

[0021] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0022] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as a limitation of this utility model.

[0023] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0024] like Figures 1-6 The present invention provides a concealed waste recycling mechanism, including a conveyor belt 1 for conveying packaging materials, a cutting mechanism disposed on the side of the conveyor belt 1, and a recycling mechanism disposed on the side of the conveyor belt 1 and matched with the cutting mechanism. The cutting mechanism includes a pressing platform 2 that is lifted and lowered, a movable seat 3 that is movably disposed on the pressing platform 2, and a cutting blade 4 disposed on the side of the movable seat 3. The pressing platform 2 has a cutting groove 5 on the side near the conveyor belt 1. The cutting blade 4 moves along the cutting groove 5 so that when the pressing platform 2 presses the packaging material at the position to be opened, the cutting blade 4 cuts the position of the packaging material at the position to be opened.

[0025] The packaging materials to be opened are sequentially transported to the cutting mechanism via a conveyor belt. After the packaging materials are transported to the corresponding position of the cutting mechanism, the conveyor belt stops moving, and at the same time, the pressing platform descends and presses down on the position of the packaging materials to be opened, thereby stabilizing the sides of the packaging materials. Then, the moving seat drives the cutting blade to move along the cutting groove. During this process, the cutting blade cuts the sides of the packaging materials at the cutting groove position, thereby achieving the purpose of opening the bag. Moreover, this process only requires manual feeding, which can greatly reduce the number of manual steps and thus improve the efficiency of opening the bag.

[0026] The conveyor belt has the same structure as the existing conveyor belt, so it will not be described in detail here; the pressing platform is controlled to lift by a cylinder; the moving seat is controlled to move by a servo motor and a lead screw drive.

[0027] It is worth mentioning that when manually placing the packaging material, the side of the packaging material to be opened needs to be stretched to the side of the conveyor belt closest to the cutting mechanism, so that after the conveyor belt transports the packaging material to the cutting mechanism, the cutting mechanism can cut the stretched position.

[0028] Preferably, the movable seat 3 is provided with a drive plate 6 for lifting and lowering on its side, and the cutting blade 4 is connected to the drive plate 6 so that the drive plate 6 drives the cutting blade 4 to lift and lower.

[0029] Specifically, the cutting blade is raised and lowered by the drive board, so that the cutting blade can be lowered to the position where the packaging material is pressed, ensuring the contact position between the cutting blade and the packaging material, thereby avoiding incomplete cutting of the packaging material.

[0030] The movable seat has a guide rail on its side, and the drive plate moves up and down along the guide rail by a cylinder.

[0031] Preferably, the recycling mechanism includes a positioning platform 7 located on the side of the conveyor belt 1 and a recycling port 8 opened at the positioning platform 7. A baffle 9 is rotatably provided at the recycling port 8 so that the recycling port 8 opens when the cutting blade 4 cuts the unopened position of the packaging material.

[0032] Specifically, by setting up a pressing platform and a positioning platform, the pressing platform can press the unopened portion of the packaging material between the pressing platform and the positioning platform after it descends, improving the stability of the unopened portion. At the same time, after the cutting blade cuts the packaging material, the baffle at the recycling port rotates and opens synchronously, allowing the waste material to fall from the recycling port into the recycling position. After recycling, the baffle closes the recycling port again, thus isolating the recycling position and preventing waste material from accumulating or scattering, improving the aesthetics and cleanliness of waste material recycling.

[0033] Preferably, a material drop box 10 matching the recycling port 8 is provided on the lower side of the positioning platform 7. A telescopic rod 11 is provided on the inner wall of the material drop box 10, and one end of the telescopic rod 11 is hinged to the baffle 9, and the other end is hinged to the material drop box 10.

[0034] Specifically, when it is necessary to control the opening and closing of the baffle, the extension and retraction of the telescopic rod can be used to pull or push the baffle to rotate and open or close, which can effectively control the opening and closing status of the recovery port.

[0035] The telescopic rod is controlled by a cylinder to extend and retract. Since both ends of the telescopic rod are hinged, the extension and retraction of the telescopic rod will not affect the positional relationship between the baffle and the material box.

[0036] Preferably, the bottom side of the material box 10 has an opening 12, and the bottom of the material box 10 has a guide slope 13 corresponding to the opening 12.

[0037] Specifically, after the waste falls into the hopper from the recycling port, the guide ramp guides the waste as it falls, causing it to slide from the opening to the designated recycling location, thus improving the stability of the recycling process.

[0038] Preferably, a box 14 is placed on the conveyor belt 1, the packaging material is placed in the box 14, and a number of positioning pieces 15 are spaced apart on the conveyor belt 1, forming a positioning area between adjacent positioning pieces 15, so that the box 14 is placed in the positioning area.

[0039] Specifically, the box is placed in the positioning area formed by the positioning plate, and the packaging material is placed in the box. This ensures that the packaging material is stretched at the position to be opened and close to the side of the box near the cutting mechanism. When the conveyor belt transports the packaging material, the positioning plate can position the side of the box, thereby ensuring the stability of the box and the packaging material.

[0040] Preferably, the pressing platform 2 is provided with a pressing edge 16 along the circumference of the cutting groove 5 on its lower side, so that the position of the packaging material to be opened is pressed by the pressing edge 16.

[0041] Specifically, when the pressing platform descends, the pressing edge presses the unopened portion of the packaging material to the positioning platform. Since the pressing edge is arranged along the circumference of the cutting groove, the pressing edge can increase the stability of the cutting position when the cutting blade cuts along the cutting groove.

[0042] This utility model is not limited to the above-described preferred embodiments. Anyone can derive other forms of products under the guidance of this utility model. However, regardless of any changes made in their shape or structure, any technical solution that is the same as or similar to this application falls within the protection scope of this utility model.

Claims

1. A concealed waste recycling mechanism, characterized in that: The package includes a conveyor belt (1) for conveying packaging materials, a cutting mechanism located on the side of the conveyor belt (1), and a recycling mechanism located on the side of the conveyor belt (1) and matched with the cutting mechanism. The cutting mechanism includes a pressing platform (2) that is raised and lowered, a movable seat (3) that is movably located on the pressing platform (2), and a cutting blade (4) located on the side of the movable seat (3). The pressing platform (2) has a cutting groove (5) on the side close to the conveyor belt (1). The cutting blade (4) moves along the cutting groove (5) so that when the pressing platform (2) presses the packaging material at the position to be opened, the cutting blade (4) cuts the packaging material at the position to be opened.

2. The concealed waste recycling mechanism according to claim 1, characterized in that: The movable seat (3) is equipped with a drive plate (6) for lifting and lowering on its side. The cutting blade (4) is connected to the drive plate (6) so that the drive plate (6) drives the cutting blade (4) to lift and lower.

3. The concealed waste recycling mechanism according to claim 1, characterized in that: The recycling mechanism includes a positioning platform (7) located on the side of the conveyor belt (1) and a recycling port (8) opened at the positioning platform (7). A baffle (9) is rotatably provided at the recycling port (8) so that the recycling port (8) opens when the cutting blade (4) cuts the packaging material at the position to be opened.

4. The concealed waste recycling mechanism according to claim 3, characterized in that: The positioning platform (7) is provided with a material drop box (10) that matches the recycling port (8) on its lower side. A telescopic rod (11) is provided on the inner wall of the material drop box (10), and one end of the telescopic rod (11) is hinged to the baffle (9), and the other end is hinged to the material drop box (10).

5. The concealed waste recycling mechanism according to claim 4, characterized in that: The bottom side of the material drop box (10) has an opening (12), and the bottom of the material drop box (10) has a guide slope (13) corresponding to the opening (12).

6. The concealed waste recycling mechanism according to claim 1, characterized in that: A box (14) is placed on the conveyor belt (1), and the packaging material is placed in the box (14). Several positioning pieces (15) are spaced apart on the conveyor belt (1), and a positioning area is formed between adjacent positioning pieces (15) so that the box (14) is placed in the positioning area.

7. The concealed waste recycling mechanism according to claim 1, characterized in that: The pressing platform (2) is provided with pressing edges (16) along the circumference of the cutting groove (5) on the lower side, so that the position of the packaging material to be opened is pressed by the pressing edges (16).