Integrally-formed paper-plastic box and manufacturing mold thereof

By designing an integrated molded paper and plastic box and its mold, a stepper motor and a high-circumferential welding machine are used to dissolve the heart-shaped cover plate on the paper and plastic box, solving the problem that the lid of the paper and plastic box cannot be naturally decomposed and processed requires multiple assembly lines, and achieving an environmentally friendly production process and improved production efficiency.

CN222743101UActive Publication Date: 2025-04-11LIHUA COLOR PRINTING (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421593395.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-11
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing paper and plastic box lid cannot be decomposed naturally, resulting in environmental pollution; the processing of paper and plastic box requires multiple assembly lines, which increases the amount of labor.

Method used

An integrated molded paper and plastic box and its production mold are designed, and the stepper motor, shaft, rectangular plate and groove are used to dissolve the heart-shaped cover plate on the paper-shaped box through a high-circumferential welding machine to reduce the number of assembly lines; a heart-shaped cover plate is prepared using naturally degradable materials.

Benefits of technology

The natural degradation of the paper-plastic box lid body is achieved, reducing environmental pollution; by reducing the number of assembly lines, the labor volume is reduced and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrally formed paper-plastic box and a manufacturing mold thereof, and belongs to the technical field of paper-plastic boxes, the integrally formed paper-plastic box comprises a bottom plate, the inner wall of the bottom plate is fixedly connected with a rectangular box, a stepping motor is arranged in the rectangular box, the output end of the stepping motor is fixedly connected with a rotating shaft, and the top end of the rotating shaft is fixedly connected with two rectangular plates; a groove is formed in the upper surface of each rectangular plate, a fixing plate, a storage box and a high-frequency welding machine are fixedly connected to the upper surface of the bottom plate, a first telescopic rod is fixedly connected to the inner top wall of the fixing plate, and a push plate can be pushed to move through a second telescopic rod, so that a heart-shaped cover plate in the storage box can be pushed out from a discharging opening; and the heart-shaped cover plate can be connected to the paper-plastic box in a fusion mode through cooperation with a high-frequency fusion splicer, and therefore the problem that when the device is used, multiple assembly lines are needed for forming the paper-plastic box, and consequently the labor amount is increased is effectively solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper-plastic boxes, and particularly relates to an integrally formed paper-plastic box and a manufacturing mold thereof. Background Art

[0002] Paper-plastic boxes are made of waste paper and are shaped into paper products of a certain shape by special molds on molding machines. They have four major advantages: the raw materials are waste paper, including cardboard, waste carton paper and waste white-edged paper, etc., which have a wide source; the production process is completed by pulping, adsorption molding and drying and shaping, which is harmless to the environment and can be recycled. When processing paper-plastic boxes, processing molds are generally used.

[0003] At present, the existing paper-plastic boxes are generally equipped with transparent covers, and the existing transparent covers cannot be naturally decomposed after use, which will cause environmental pollution. In addition, when the paper-plastic box mold is in use, different devices need to be used for different processing processes. Therefore, the paper-plastic box requires workers to carry it back and forth between different devices, which leads to a greatly increased workload.

[0004] To this end, we propose an integrated paper-plastic box and its manufacturing mold to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art that the paper-plastic box cover cannot be naturally decomposed and the paper-plastic box needs to be processed by multiple different assembly lines, and proposes an integrated paper-plastic box and a manufacturing mold thereof.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An integrated paper-plastic box production mold comprises a bottom plate, the inner wall of the bottom plate is fixedly connected to a rectangular box, a stepper motor is arranged inside the rectangular box, the output end of the stepper motor is fixedly connected to a rotating shaft, the top end of the rotating shaft is fixedly connected to two rectangular plates, each of the upper surfaces of the rectangular plates is provided with a groove, the upper surface of the bottom plate is respectively fixedly connected to a fixed plate, a storage box and a high-frequency welding machine, the inner top wall of the fixed plate is fixedly connected to a first telescopic rod, the telescopic end of the first telescopic rod is fixedly connected to a filling block, the inner wall of the filling block Two heating wires are fixedly connected, a discharge port is opened on the left side of the storage box, and a plurality of identical heart-shaped cover plates are arranged inside the storage box, wherein the bottom surface of one of the heart-shaped cover plates contacts the inner bottom wall of the storage box, a connecting plate is fixedly connected to the right side of the storage box, a second telescopic rod is fixedly connected to the left side of the connecting plate, a push plate is fixedly connected to the telescopic end of the second telescopic rod, and a controller is arranged on the outside of the high-frequency welding machine, and the controller is electrically connected to the stepping motor, the first telescopic rod and the second telescopic rod through wires.

[0008] Preferably, a fixing seat is fixedly connected to the outer surface of the stepper motor, and the bottom surface of the fixing seat is fixedly connected to the inner bottom wall of the rectangular box.

[0009] Preferably, a bearing is fixedly connected to the inner wall of the rectangular box, and an inner ring of the bearing is fixedly connected to the outer surface of the rotating shaft.

[0010] Preferably, a protection box is fixedly connected to the left side of the high-frequency welding machine, and the inner wall of the protection box is fixedly connected to the right side of the controller.

[0011] Preferably, a movable door is movably hinged on the left side of the protection box, and the top end of the rotating shaft passes through the rectangular box and extends to the top of the rectangular box.

[0012] Preferably, a pull handle is fixedly connected to the left side of the movable door, and the outer surface of each of the heart-shaped cover plates is in contact with the inner wall of the storage box.

[0013] An integrally formed paper-plastic box comprises a first thermoplastic polyurethane elastomer rubber layer, the bottom surface of the first thermoplastic polyurethane elastomer rubber layer is fixedly connected to a second thermoplastic polyurethane elastomer rubber layer, the upper surface of the first thermoplastic polyurethane elastomer rubber layer and the bottom surface of the second thermoplastic polyurethane elastomer rubber layer are respectively fixedly connected to a first transparent nylon layer and a second transparent nylon layer, and the upper surface of the first transparent nylon layer and the bottom surface of the second transparent nylon layer are respectively fixedly connected to a first polystyrene layer and a second polystyrene layer.

[0014] In summary, the technical effects and advantages of the utility model are as follows:

[0015] 1. The stepper motor, the rotating shaft, the rectangular plate and the groove cooperate with each other. The operation of the stepper motor can drive the rotating shaft and the rectangular plate at the top of the rotating shaft to rotate, so that the groove can be driven to move to the bottom of each device. The first telescopic rod and the filling block can be used to fill the inside of the groove, so that the original pulp can be poured between the groove and the filling block. The heating wire fixed on the inner wall of the filling block can heat the original pulp, thereby accelerating the solidification of the original pulp. The second telescopic rod, the discharge port, the push plate, the fixed plate and the heart-shaped cover plate cooperate with each other. The push plate can be pushed to move by the second telescopic rod, so that the heart-shaped cover plate inside the storage box can be pushed out from the discharge port, so that it can be sent to the newly cast paper-plastic box. The heart-shaped cover plate can be melted on the paper-plastic box with the high-frequency welding machine, thereby effectively avoiding the problem that the formation of the paper-plastic box requires multiple assembly lines when the device is in use, thereby increasing the labor workload.

[0016] 2. By providing a first thermoplastic polyurethane elastomer rubber layer, a second thermoplastic polyurethane elastomer rubber layer, a first transparent nylon layer, a second transparent nylon layer, a first polystyrene layer and a second polystyrene layer, the heart-shaped cover plate prepared by the above materials can be ensured to degrade naturally without human intervention, thereby effectively avoiding the problem of certain pollution of the heart-shaped cover plate to the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the mold for making an integrated paper-plastic box of the utility model;

[0018] Figure 2 It is a three-dimensional structural diagram of the stepping motor of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the first telescopic rod of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the one-piece paper-plastic box of the utility model.

[0021] In the figure: 1. bottom plate; 2. fixed plate; 3. rectangular box; 4. pull handle; 5. movable door; 6. protection box; 7. high frequency welding machine; 8. storage box; 9. controller; 10. bearing; 11. stepper motor; 12. rotating shaft; 13. rectangular plate; 14. fixing seat; 15. groove; 16. push plate; 17. fixed plate; 18. second telescopic rod; 19. heart-shaped cover plate; 20. discharge port; 21. first telescopic rod; 22. heating wire; 23. filling block; 24. first polystyrene layer; 25. first transparent nylon layer; 26. first thermoplastic polyurethane elastomer rubber layer; 27. second thermoplastic polyurethane elastomer rubber layer; 28. second transparent nylon layer; 29. ​​second polystyrene layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figures 1 to 3 An integrated paper-plastic box and its manufacturing mold include a bottom plate 1, an inner wall of the bottom plate 1 is fixedly connected with a rectangular box 3, a stepper motor 11 is arranged inside the rectangular box 3, an outer surface of the stepper motor 11 is fixedly connected with a fixing seat 14, and a bottom surface of the fixing seat 14 is fixedly connected to the inner bottom wall of the rectangular box 3. By providing the fixing seat 14, the stepper motor 11 can be fixed by the fixing seat 14 to ensure that the stepper motor 11 runs more stably.

[0024] The output end of the stepper motor 11 is fixedly connected to a rotating shaft 12, the top of the rotating shaft 12 is fixedly connected to two rectangular plates 13, the inner wall of the rectangular box 3 is fixedly connected to a bearing 10, and the inner ring of the bearing 10 is fixedly connected to the outer surface of the rotating shaft 12. By providing the bearing 10, the rotating shaft 12 can be fixed by the bearing 10 to ensure that the rotating shaft 12 rotates more stably.

[0025] A groove 15 is formed on the upper surface of each rectangular plate 13, and a fixing plate 2, a storage box 8 and a high-frequency welding machine 7 are fixedly connected to the upper surface of the bottom plate 1, respectively. A first telescopic rod 21 is fixedly connected to the inner top wall of the fixing plate 2, and a filling block 23 is fixedly connected to the telescopic end of the first telescopic rod 21, and two heating wires 22 are fixedly connected to the inner wall of the filling block 23. A discharge port 20 is formed on the left side of the storage box 8, and a plurality of identical heart-shaped cover plates 19 are arranged inside the storage box 8, and the bottom surface of one of the heart-shaped cover plates 19 is connected to the storage box 8. The inner bottom walls of the box 8 are in contact with each other, a connecting plate 17 is fixedly connected to the right side of the storage box 8, a second telescopic rod 18 is fixedly connected to the left side of the connecting plate 17, a push plate 16 is fixedly connected to the telescopic end of the second telescopic rod 18, a controller 9 is arranged on the outside of the high-frequency welding machine 7, a protective box 6 is fixedly connected to the left side of the high-frequency welding machine 7, an inner wall of the protective box 6 is fixedly connected to the right side of the controller 9, and by providing the protective box 6, the controller 9 can be protected by the protective box 6, thereby preventing the controller 9 from being damaged.

[0026] The controller 9 is electrically connected to the stepper motor 11, the first telescopic rod 21 and the second telescopic rod 18 through wires. A movable door 5 is movably hinged on the left side of the protection box 6. The top of the rotating shaft 12 passes through the rectangular box 3 and extends to the top of the rectangular box 3. By providing the movable door 5, the space inside the protection box 6 can be semi-sealed through the movable door 5 to prevent dust from entering.

[0027] A pulling handle 4 is fixedly connected to the left side of the movable door 5, and the outer surface of each heart-shaped cover plate 19 is in contact with the inner wall of the storage box 8. By providing the pulling handle 4, the movable door 5 can be opened by the pulling handle 4, thereby providing a better force-bearing position for the movable door 5.

[0028] Reference Figure 4The one-piece paper-plastic box is made of the one-piece paper-plastic box making mold, which includes a first thermoplastic polyurethane elastomer rubber layer 26, the bottom surface of the first thermoplastic polyurethane elastomer rubber layer 26 is fixedly connected with the second thermoplastic polyurethane elastomer rubber layer 27, the upper surface of the first thermoplastic polyurethane elastomer rubber layer 26 and the bottom surface of the second thermoplastic polyurethane elastomer rubber layer 27 are respectively fixedly connected with the first transparent nylon layer 25 and the second transparent nylon layer 28, the upper surface of the first transparent nylon layer 25 and the bottom surface of the second transparent nylon layer 28 are respectively fixedly connected with the first polystyrene layer 24 and the second polystyrene layer 29, through various levels, it can be ensured that the cover can be degraded in a natural environment, thereby reducing environmental pollution.

[0029] The working principle of the utility model is as follows: when in use, firstly, the stepper motor 11, the first telescopic rod 21 and the second telescopic rod 18 are connected to the power supply respectively. When the power supply is connected, the device can be used normally. The operation of the stepper motor 11 can drive the rotating shaft 12 and the rectangular plate 13 at the top of the rotating shaft 12 to rotate, so that the groove 15 can be driven to move to the bottom of each device. The first telescopic rod 21 and the filling block 23 can be used to fill the inside of the groove 15, so that the original paste can be poured between the groove 15 and the filling block 23. The heating wire 22 fixed on the inner wall of the filling block 23 can heat the original paste, thereby accelerating the solidification of the original paste. The operation of the stepper motor 11 can drive the groove 15 to move to the left side of the storage box 8, and then the second telescopic rod 18 can push the push plate 16 to move, so that The heart-shaped cover 19 inside the storage box 8 can be pushed out from the discharge port 20 so that it can be sent to the newly cast paper-plastic box. The heart-shaped cover 19 can be melted onto the paper-plastic box in conjunction with the high-frequency welding machine 7, thereby effectively avoiding the problem of increased labor caused by the formation of multiple assembly lines for the paper-plastic box when the device is in use. In addition, the heart-shaped cover 19 is composed of a first thermoplastic polyurethane elastomer rubber layer 26, a second thermoplastic polyurethane elastomer rubber layer 27, a first transparent nylon layer 25, a second transparent nylon layer 28, a first polystyrene layer 24 and a second polystyrene layer 29. Since the above materials are all naturally degradable, the heart-shaped cover 19 prepared by the above materials can ensure natural degradation without human intervention, thereby effectively avoiding the problem of certain environmental pollution caused by the heart-shaped cover 19.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mold for making an integrated paper-plastic box, comprising a bottom plate (1), characterized in that: The inner wall of the bottom plate (1) is fixedly connected to a rectangular box (3), a stepper motor (11) is arranged inside the rectangular box (3), the output end of the stepper motor (11) is fixedly connected to a rotating shaft (12), the top end of the rotating shaft (12) is fixedly connected to two rectangular plates (13), the upper surface of each rectangular plate (13) is provided with a groove (15), the upper surface of the bottom plate (1) is respectively fixedly connected to a fixed plate (2), a storage box (8) and a high-frequency welding machine (7), the inner top wall of the fixed plate (2) is fixedly connected to a first telescopic rod (21), the telescopic end of the first telescopic rod (21) is fixedly connected to a filling block (23), the inner wall of the filling block (23) is fixedly connected to two heating wires ( 22), a discharge port (20) is provided on the left side of the storage box (8), a plurality of heart-shaped cover plates (19) are arranged inside the storage box (8), the bottom surface of one of the heart-shaped cover plates (19) is in contact with the inner bottom wall of the storage box (8), a connecting plate (17) is fixedly connected to the right side of the storage box (8), a second telescopic rod (18) is fixedly connected to the left side of the connecting plate (17), and a push plate (16) is fixedly connected to the telescopic end of the second telescopic rod (18), and a controller (9) is arranged on the outside of the high-frequency welding machine (7), and the controller (9) is electrically connected to the stepping motor (11), the first telescopic rod (21) and the second telescopic rod (18) through wires.

2. The one-piece paper-plastic box production mold according to claim 1, characterized in that: A fixing seat (14) is fixedly connected to the outer surface of the stepping motor (11), and the bottom surface of the fixing seat (14) is fixedly connected to the inner bottom wall of the rectangular box (3).

3. The one-piece paper-plastic box production mold according to claim 1, characterized in that: A bearing (10) is fixedly connected to the inner wall of the rectangular box (3), and the inner ring of the bearing (10) is fixedly connected to the outer surface of the rotating shaft (12).

4. The one-piece paper-plastic box production mold according to claim 1, characterized in that: A protection box (6) is fixedly connected to the left side of the high-frequency welding machine (7), and the inner wall of the protection box (6) is fixedly connected to the right side of the controller (9).

5. The one-piece paper-plastic box production mold according to claim 4, characterized in that: A movable door (5) is movably hinged on the left side of the protection box (6), and the top end of the rotating shaft (12) penetrates the rectangular box (3) and extends to the top of the rectangular box (3).

6. The one-piece paper-plastic box production mold according to claim 5, characterized in that: A pull handle (4) is fixedly connected to the left side of the movable door (5), and the outer surface of each heart-shaped cover plate (19) is in contact with the inner wall of the storage box (8).

7. One-piece paper-plastic box, characterized in that: The invention is made of the one-piece paper-plastic box production mold as described in any one of claims 1 to 6, comprising a first thermoplastic polyurethane elastomer rubber layer (26), the bottom surface of the first thermoplastic polyurethane elastomer rubber layer (26) is fixedly connected to a second thermoplastic polyurethane elastomer rubber layer (27), the upper surface of the first thermoplastic polyurethane elastomer rubber layer (26) and the bottom surface of the second thermoplastic polyurethane elastomer rubber layer (27) are respectively fixedly connected to a first transparent nylon layer (25) and a second transparent nylon layer (28), and the upper surface of the first transparent nylon layer (25) and the bottom surface of the second transparent nylon layer (28) are respectively fixedly connected to a first polystyrene layer (24) and a second polystyrene layer (29).