Automatic waste recycling and classifying device for die-cutting machine

The automatic recycling and sorting device for die-cutting machine waste, designed with multi-stage screening and collection bins, solves the problem of waste that cannot be sorted in the existing technology, and realizes rapid, multi-stage sorting, recycling and reuse of waste.

CN224127827UActive Publication Date: 2026-04-17RIZHAO YUANDING PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO YUANDING PACKAGING CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing die-cutting machine waste recycling devices cannot classify waste, making it inconvenient to separate and recycle waste for reuse.

Method used

Design an automatic recycling and sorting device for die-cutting machine waste, including a multi-layer screening chamber and a collection bin. The waste is sorted and collected through multi-stage screening and a vibrating motor, and the waste is evenly distributed using multiple sets of screening plates and diversion plates.

Benefits of technology

It enables rapid, multi-level sorting and recycling of die-cutting machine waste, facilitating the reuse of different types of waste and improving the practicality of waste recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic waste recovery and classification device of a die-cutting machine, which relates to the technical field of automatic waste recovery and classification, and comprises a machine body and a second collection bin, the upper end of the machine body is provided with a machine opening, the upper part of the machine body is provided with a first screening chamber and a second screening chamber, the bottom of the first screening chamber is provided with an upper screening plate, and the bottom of the second screening chamber is provided with a lower screening plate. A middle screening plate is arranged at the bottom of the second screening chamber, a third screening chamber and a fourth screening chamber are arranged on the lower portion of the machine body, a lower screening plate is arranged on the lower portion of the third screening chamber, a lower discharging port is formed in the bottom of the fourth screening chamber, and a first collecting bin and a third collecting bin are arranged on the upper portion and the lower portion of the right side face of the machine body correspondingly. A second collecting bin is arranged in the middle of the left side face of the machine body. The die-cutting machine waste recovery device can conveniently and rapidly recover die-cutting machine waste, vibration screening is even, multi-classification collection is achieved, follow-up different classifications can be conveniently and differently collected and reused, and the die-cutting machine waste recovery device is more convenient and practical.
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Description

Technical Field

[0001] This utility model relates to the field of automatic waste recycling and sorting technology, specifically to an automatic waste recycling and sorting device for die-cutting machines. Background Technology

[0002] Corrugated cardboard die-cutting production lines generate a large amount of waste edges during the cutting process. These waste edges are generally disposed of directly or recycled using waste paper recycling equipment.

[0003] The specification of a fully automatic waste recycling device for a die-cutting production line (publication number CN204736258U) states that "the recycling device consists of a receiving plate, a conveyor belt, a collection channel, a waste channel, a suction fan, and a collection device arranged sequentially; the receiving plate is inclined and arranged on both sides below the end of the die-cutting production line and above the feed end of the conveyor belt; the feed inlet of the collection channel is located below the discharge end of the conveyor belt, a rotary cutter is arranged at the junction of the collection channel and the waste channel, the feed inlet of the rotary cutter is connected to the discharge outlet of the collection channel, the discharge outlet of the rotary cutter is connected to the feed inlet of the waste channel, the suction fan is arranged on the discharge outlet of the waste channel, and the discharge outlet of the waste channel is connected to the feed inlet of the collection device." However, the waste recycling device in the prior art cannot classify the waste, which is inconvenient for subsequent separate recycling and reuse of waste, and is not practical. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, an automatic waste recycling and sorting device for die-cutting machines is provided to solve the problems that existing waste recycling devices cannot sort waste, making it inconvenient to separate and recycle waste for reuse, and thus not practical.

[0005] To achieve the above objectives, an automatic waste recycling and sorting device for die-cutting machines is provided, comprising a machine body and a second collection chamber. The upper end of the machine body is provided with an opening, and the upper part of the machine body is provided with a first screening chamber and a second screening chamber. The bottom of the first screening chamber is provided with an upper screening plate, and the bottom of the second screening chamber is provided with a middle screening plate. The lower part of the machine body is provided with a third screening chamber and a fourth screening chamber, and the lower part of the third screening chamber is provided with a lower screening plate. The bottom of the fourth screening chamber is provided with a lower discharge port. The right side of the machine body is provided with the first collection chamber and the third collection chamber in the upper and lower parts respectively, and the left side of the machine body is provided with the second collection chamber in the middle.

[0006] Furthermore, the lower front and rear sides of the machine body are fixed with fixing sleeves, and two sets of vibrating motors are fixed inside the fixing sleeves. The fourth screening chamber in the lower part of the machine body is connected to the lower discharge port.

[0007] Furthermore, side fixing plates are fixed on both the left and right sides of the bottom of the machine body, and shock absorbers are fixed at the lower ends of the side fixing plates, with the lower ends of the shock absorbers fixed to the base.

[0008] Furthermore, an upper guide plate is fixed on the inner wall of the first screening chamber, and an upper opening leading to the first collection bin is opened on the right side wall of the first screening chamber, and the upper screening plate is inclined with the left side higher than the right side.

[0009] Furthermore, the upper end face of the upper screening plate is provided with multiple sets of protrusions, and the lower end face of the upper screening plate is provided with multiple flow plates. The upper end faces of both the middle screening plate and the lower screening plate are provided with protrusions, and the lower end faces of both the middle screening plate and the lower screening plate are provided with multiple flow plates.

[0010] Furthermore, a central opening is provided between the left side wall of the second screening chamber and the second collection bin, and a lower opening is provided between the right side wall of the third screening chamber and the third collection bin. The central screening plate is inclined with the left side lower than the right side, and the lower screening plate is inclined with the left side higher than the right side.

[0011] Furthermore, a rotating shaft is installed in the lower part of the second collection chamber, and a spiral conveyor is provided on the rotating shaft. The right end of the rotating shaft is installed at the front end of the first motor. A side discharge port is provided in the middle of the left side of the second collection chamber, and a connecting port is provided in the upper right side of the second collection chamber. At the same time, the inner bottom structure of the first and third collection chambers is the same as that of the inner bottom structure of the second collection chamber.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The machine body of this utility model consists of four spaces from top to bottom: a first screening chamber, a second screening chamber, a third screening chamber, and a fourth screening chamber. This allows waste materials to first enter the first screening chamber, undergo preliminary screening by the upper screening plate, then enter the second screening chamber, undergo secondary screening by the middle screening plate, enter the third screening chamber, and finally undergo a third screening by the lower screening plate before entering the fourth screening chamber. This facilitates the recycling and sorting of waste materials from the die-cutting machine.

[0014] 2. In this utility model, the screen meshes of the upper, middle, and lower screening plates are gradually denser, and the upper surfaces of all three screens are provided with protrusions to prevent waste from accumulating in one place during the screening process and to facilitate the removal of waste. The diversion plate provided on the lower surface is used to evenly distribute the screened material so that it falls and is removed, which helps to uniformly screen waste in the subsequent process and is more convenient and practical.

[0015] 3. The first collection chamber of this utility model is set up to receive the first type of waste material left in the first screening chamber, the second collection chamber is set up to receive the second type of waste material left in the second screening chamber, the third collection chamber is set up to receive the third type of waste material left in the third screening chamber, and the lower discharge port is set up to receive the fourth type of waste material that falls into the fourth screening chamber, so as to classify the waste material of the die-cutting machine more meticulously and quickly. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model;

[0017] Figure 2 This is a top view schematic diagram of an embodiment of the present utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of an embodiment of the present utility model;

[0019] Figure 4 This is a schematic diagram of the upper screening plate according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the second collection chamber in an embodiment of the present utility model.

[0021] In the diagram: 1. Machine body; 10. Machine inlet; 11. Fixing sleeve; 12. Vibrating motor; 13. First screening chamber; 14. Second screening chamber; 15. Upper screening plate; 16. Middle screening plate; 17. Lower screening plate; 18. Third screening chamber; 19. Fourth screening chamber; 100. Upper guide plate; 101. Side fixing plate; 102. Vibration damper; 103. Base; 104. Protrusion; 105. Diverter plate; 106. Lower discharge port; 2. First collection bin; 3. Second collection bin; 30. Connecting port; 31. First motor; 32. Screw conveyor; 33. Rotating shaft; 34. Side discharge port; 4. Third collection bin. Detailed Implementation

[0022] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details, such as particular system structures and technologies, are provided to facilitate a more thorough understanding of the embodiments of the present utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0023] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model. Figure 2 This is a top view schematic diagram of an embodiment of the present utility model. Figure 3 This is a cross-sectional schematic diagram of an embodiment of the present utility model. Figure 4 The diagram shows the effect of the upper screening plate in an embodiment of this utility model. Figure 5 This is a schematic diagram of the second collection chamber in an embodiment of the present utility model.

[0025] Reference Figures 1 to 5 As shown, this utility model provides an automatic recycling and sorting device for die-cutting machine waste, including a machine body 1 and a second collection chamber 3. The upper end of the machine body 1 is provided with an outlet 10, and the upper part of the machine body 1 is provided with a first screening chamber 13 and a second screening chamber 14. The bottom of the first screening chamber 13 is provided with an upper screening plate 15, and the bottom of the second screening chamber 14 is provided with a middle screening plate 16. The lower part of the machine body 1 is provided with a third screening chamber 18 and a fourth screening chamber 19, and the lower part of the third screening chamber 18 is provided with a lower screening plate 17, and the bottom of the fourth screening chamber 19 is provided with a lower discharge port 106. The right side of the machine body 1 is provided with a first collection chamber 2 and a third collection chamber 4 in the upper and lower parts respectively, and the left side of the machine body 1 is provided with a second collection chamber 3 in the middle.

[0026] In this embodiment, a fixing sleeve 11 is fixed to the lower part of the front and rear sides of the machine body 1, and two sets of vibration motors 12 are fixed inside the fixing sleeve 11. The fourth screening chamber 19 in the lower part of the machine body 1 is connected to the lower discharge port 106. Side fixing plates 101 are fixed to the left and right sides of the bottom of the machine body 1, and a shock absorber 102 is fixed to the lower end of the side fixing plate 101. The lower end of the shock absorber 102 is fixed to the base 103.

[0027] In a preferred embodiment, the machine body 1 of this utility model consists of four spaces from top to bottom: a first screening chamber 13, a second screening chamber 14, a third screening chamber 18, and a fourth screening chamber 19. This allows waste materials to first enter the first screening chamber 13, undergo preliminary screening by the upper screening plate 15, then enter the second screening chamber 14, undergo secondary screening by the middle screening plate 16, enter the third screening chamber 18, and finally undergo a third screening by the lower screening plate 17 before entering the fourth screening chamber 19. This facilitates the recycling and sorting of waste materials from the die-cutting machine.

[0028] In this embodiment, an upper guide plate 100 is fixed on the inner side wall of the first screening chamber 13, and an upper opening leading to the first collection chamber 2 is provided on the right side wall of the first screening chamber 13. The upper screening plate 15 is inclined with the left side higher than the right side. The upper end face of the upper screening plate 15 is provided with multiple sets of protrusions 104, and the lower end face of the upper screening plate 15 is provided with multiple flow plates 105. The upper end faces of the middle screening plate 16 and the lower screening plate 17 are both provided with protrusions 104, and the lower end faces of the middle screening plate 16 and the lower screening plate 17 are both provided with multiple flow plates 105. A middle opening is provided between the left side wall of the second screening chamber 14 and the second collection chamber 3, and a lower opening is provided between the right side wall of the third screening chamber 18 and the third collection chamber 4. The middle screening plate 16 is inclined with the left side lower than the right side, and the lower screening plate 17 is inclined with the left side higher than the right side.

[0029] In a preferred embodiment, the screens of the upper screening plate 15, the middle screening plate 16, and the lower screening plate 17 of this utility model are progressively denser, and the upper surface of the three sets of screens is provided with protrusions 104 to prevent waste from accumulating in one place during the screening process and to facilitate the removal of waste. The diversion plate 105 provided on the lower surface is used to evenly divert the screened material so that it falls into the removal area, which helps to uniformly screen the waste in the subsequent process and is more convenient and practical.

[0030] In this embodiment, a rotating shaft 33 is installed in the lower part of the second collection chamber 3, and a spiral conveying paddle 32 is provided on the rotating shaft 33. The right end of the rotating shaft 33 is installed at the front end of the first motor 31. A side discharge port 34 is provided in the middle of the left side of the second collection chamber 3, and a connecting port 30 is provided in the upper right side of the second collection chamber 3. At the same time, the inner bottom structure of the first collection chamber 2 and the third collection chamber 4 is the same as the inner bottom structure of the second collection chamber 3.

[0031] In a preferred embodiment, the first collection chamber 2 of this utility model is configured to receive the first type of waste material left in the first screening chamber 13, the second collection chamber 3 is configured to receive the second type of waste material left in the second screening chamber 14, the third collection chamber 4 is configured to receive the third type of waste material left in the third screening chamber 18, and the lower discharge port 106 is configured to receive the fourth type of waste material that falls into the fourth screening chamber 19, thus making the classification of die-cutting machine waste more detailed and faster.

[0032] This invention effectively solves the problem that existing waste recycling devices cannot classify waste, making it inconvenient to separate and recycle waste for reuse, and thus not practical. This invention facilitates the rapid recycling of waste from die-cutting machines. The vibrating screen not only provides uniform separation but also allows for multi-category collection, enabling different categories to be collected and reused in different ways, making it more convenient and practical.

[0033] The above embodiments are used to explain and illustrate the present utility model, and not to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.

Claims

1. A die cutting machine waste automatic recycling and sorting device, characterized in that: The machine includes a body (1) and a second collection chamber (3). The upper end of the body (1) is provided with an outlet (10), and the upper part of the body (1) is provided with a first screening chamber (13) and a second screening chamber (14). The bottom of the first screening chamber (13) is provided with an upper screening plate (15), and the bottom of the second screening chamber (14) is provided with a middle screening plate (16). The lower part of the body (1) is provided with a third screening chamber (18) and a fourth screening chamber (19). The lower part of the third screening chamber (18) is provided with a lower screening plate (17), and the bottom of the fourth screening chamber (19) is provided with a lower discharge port (106). The upper and lower parts of the right side of the body (1) are respectively provided with a first collection chamber (2) and a third collection chamber (4), and the middle part of the left side of the body (1) is provided with a second collection chamber (3).

2. The automatic waste recycling and sorting device of a die-cutting machine according to claim 1, characterized in that, The lower front and rear sides of the machine body (1) are fixed with a fixing sleeve (11), and two sets of vibration motors (12) are fixed inside the fixing sleeve (11). The fourth screening chamber (19) in the lower part of the machine body (1) is connected to the lower discharge port (106).

3. The automatic waste recycling and sorting device of die cutting machine according to claim 1, characterized in that, The bottom left and right sides of the body (1) are fixed with side fixing plates (101), and the lower end of the side fixing plate (101) is fixed with a shock absorber (102), and the lower end of the shock absorber (102) is fixed on the base (103).

4. The automatic recycling and sorting device for die-cutting machine waste according to claim 1, characterized in that, An upper guide plate (100) is fixed on the inner side wall of the first screening chamber (13), and an upper opening leading to the first collection bin (2) is opened on the right side wall of the first screening chamber (13), and the upper screening plate (15) is inclined with the left side higher than the right side.

5. The automatic waste recycling and sorting device of die cutting machine according to claim 1, characterized in that, The upper end face of the upper screening plate (15) is provided with a plurality of protrusions (104), and the lower end face of the upper screening plate (15) is provided with a plurality of flow plates (105). The upper end faces of the middle screening plate (16) and the lower screening plate (17) are both provided with protrusions (104), and the lower end faces of the middle screening plate (16) and the lower screening plate (17) are both provided with a plurality of flow plates (105).

6. The automatic waste recycling and sorting device of die cutting machine according to claim 1, characterized in that, A central opening is provided between the left side wall of the second screening chamber (14) and the second collection chamber (3), and a lower opening is provided between the right side wall of the third screening chamber (18) and the third collection chamber (4). The middle screening plate (16) is inclined with the left side lower than the right side, and the lower screening plate (17) is inclined with the left side higher than the right side.

7. The automatic waste recycling and sorting device of die cutting machine according to claim 1, characterized in that, The second collection chamber (3) is equipped with a rotating shaft (33) in the lower part, and a spiral conveying paddle (32) is provided on the rotating shaft (33). The right end of the rotating shaft (33) is installed at the front end of the first motor (31). A side discharge port (34) is provided in the middle of the left side of the second collection chamber (3), and a connecting port (30) is provided in the upper right side of the second collection chamber (3). At the same time, the inner bottom structure of the first collection chamber (2) and the third collection chamber (4) is the same as the inner bottom structure of the second collection chamber (3).

Citation Information

Patent Citations

  • A full -automatic waste recovery device for cross cutting production line

    CN204736258U