Molded pulp shaping machine

By designing a dual-mold structure and transmission system for the pulp molding and shaping machine, simultaneous shaping and demolding of two pulp molding products is achieved, solving the problem of low shaping efficiency for a single product in existing technologies and improving processing efficiency.

CN224266361UActive Publication Date: 2026-05-22YIXING XINTIANDI PACKING PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING XINTIANDI PACKING PROD
Filing Date
2025-04-10
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing pulp molding shaping machines can only shape a single pulp molding product at a time, resulting in low efficiency and failing to meet the high-efficiency processing requirements of enterprises.

Method used

A pulp molding and shaping machine was designed, which adopts a structure of two lower molds and an upper mold. The machine achieves simultaneous shaping and demolding of two pulp molded products through a drive mechanism and a transmission system. It includes a first drive motor, a second drive motor, a transmission wheel and a screw transmission system to ensure the coordinated movement of the upper and lower molds.

Benefits of technology

It enables efficient shaping of two pulp molding products simultaneously, meeting the company's high-efficiency processing needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper pulp molding shaper, which belongs to the technical field of paper pulp molding processing and comprises a workbench, two lower dies are fixed at the top end of the workbench, a first top plate is fixed through a plurality of connecting rods, two through holes are formed in the bottom end of the workbench, a bottom plate is fixed through two connecting rods, die grooves are formed in the top ends of the two lower dies, and notches are formed in the die grooves. A first threaded rod is fixed to the circle center of the bottom end of the second top plate, a first threaded groove is formed in the top end of the first movable rod, a first gear is fixed to the bottom end of the first movable rod, and a second gear is connected to the top end of the bottom plate through a first driving motor; two second movable rods are connected to the second top plate, two bearing plates are arranged at the bottom ends of the second movable rods, second threaded grooves are formed in the bottom ends of the two second movable rods, driving mechanisms are fixed to the top ends of the two second movable rods, upper dies are fixed to the bottom ends of the two bearing plates, and second screws are fixed to the top ends of the two bearing plates; by using the shaping machine, two paper pulp molded products can be shaped at the same time, and the processing efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of pulp molding processing technology, and in particular to a pulp molding shaping machine. Background Technology

[0002] Ring cutting of pulp molded products refers to the process of making a ring cut in pulp molded products. Pulp molded products are usually made by mixing pulp with other additives and then molding them, such as paper plates, paper bowls, and paper cups. Ring cutting means cutting around the product, usually to remove irregular edges or to make the product shape more neat.

[0003] Currently, pulp molding shaping machines can only shape a single pulp molding product at a time, resulting in low efficiency and failing to meet the high-efficiency processing requirements of enterprises. Therefore, there is an urgent need to design a new type of pulp molding shaping machine to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a pulp molding and shaping machine to solve the problem that existing pulp molding and shaping machines can only shape a single pulp molding product at a time, resulting in low efficiency and failing to meet the high-efficiency processing requirements of enterprises.

[0005] To solve the above-mentioned technical problems, this utility model provides a pulp molding and shaping machine, including a worktable. Two lower molds are fixed to the top of the worktable and a first top plate is fixed thereto by several connecting rods. Two through holes are opened at the bottom of the worktable, and a bottom plate is fixed thereto by two connecting rods. Each of the two lower molds has a mold groove at its top, and a slot is formed in the mold groove. A second top plate and a first movable rod are disposed in the slot. A first screw is fixed to the center of the bottom end of the second top plate. A first threaded groove is opened at the top of the first movable rod, and the bottom end passes through the through hole and is fixed with a first gear. The bottom end of the first screw is located in the first threaded groove and is threadedly connected to it. A first drive motor is fixed to the top of the bottom plate, and its output end is connected to a second gear that meshes with the two first gears.

[0006] The second top plate is movably connected to two second movable rods and has two bearing plates at its bottom. The bottom ends of the two second movable rods are located below the second top plate and have second threaded grooves. The top ends are fixed to a driving mechanism located above the second top plate. The bottom ends of the two bearing plates are fixed to an upper mold, and the top ends of the two bearing plates are fixed to a second screw. The top ends of the two second screws are respectively located in the two second threaded grooves and are threadedly connected to them.

[0007] Optionally, the driving mechanism includes a second drive motor and two first transmission wheels. The second drive motor is fixed to the bottom end of the first top plate, and its output end passes through the first top plate and is connected to the second transmission wheel. The two first transmission wheels are respectively fixed to the top ends of the two second movable rods and are connected to the second transmission wheels through a conveyor belt.

[0008] Optionally, the sidewall of the through hole is provided with an annular groove, and a slip ring located in the annular groove is fixed to the side of the first movable rod.

[0009] Optionally, the second top plate is also connected to the worktable via two telescopic rods.

[0010] Optionally, two guide rods are also fixed to the top of the two support plates, and the guide rods are slidably connected to the first top plate.

[0011] Optionally, the two upper molds are located directly above the two lower molds.

[0012] Optionally, each of the four corners at the bottom of the workbench is fixed with a column.

[0013] In the pulp molding and shaping machine provided by this utility model, two lower molds are fixed to the top of the worktable and a first top plate is fixed thereto by several connecting rods. Two through holes are opened at the bottom and a bottom plate is fixed thereto by two connecting rods. Each of the two lower molds has a mold groove at its top, and a slot is formed in the mold groove. A second top plate and a first movable rod are disposed in the slot. A first screw is fixed to the center of the bottom end of the second top plate. A first threaded groove is opened at the top of the first movable rod, and the bottom end passes through the through hole and is fixed with a first gear. The bottom end of the first screw is located in the first threaded groove and is threadedly connected to it. A first drive motor is fixed to the top of the bottom plate, and its output... The first top plate is connected to a second gear that meshes with and drives the two first gears. Two second movable rods are movably connected to the second top plate, and two bearing plates are provided at their bottom ends. The bottom ends of the two second movable rods are located below the second top plate and have second threaded grooves. A drive mechanism located above the second top plate is fixed at the top end of each of the two bearing plates. An upper mold is fixed at the bottom end of each of the two bearing plates, and a second screw is fixed at the top end of each. The top ends of the two second screws are respectively located in the two second threaded grooves and are threadedly connected to them. Using this forming machine, two pulp molding products can be formed simultaneously, resulting in high processing efficiency and meeting the high-efficiency processing requirements of enterprises. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the pulp molding and shaping machine provided by this utility model;

[0015] Figure 2 This is a top view of the pulp molding and shaping machine provided by this utility model;

[0016] Figure 3 yes Figure 2 Sectional view of AA.

[0017] In the diagram: 1. Workbench; 2. Lower mold; 3. Connecting rod; 4. First top plate; 5. Mold groove; 6. Drive mechanism; 7. Groove; 8. Through hole; 9. First movable rod; 10. First threaded groove; 11. First gear; 12. Second top plate; 13. First screw; 14. Connecting rod; 15. Base plate; 16. First drive motor; 17. Second gear; 18. Bearing plate; 19. Second movable rod; 20. Second threaded groove; 21. Second screw; 22. Upper mold; 23. Telescopic rod; 24. Annular groove; 25. Slip ring; 26. Guide rod; 27. Column; 61. Second drive motor; 62. First transmission wheel; 63. Second transmission wheel; 64. Conveyor belt. Detailed Implementation

[0018] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0020] 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.

[0021] This utility model provides a pulp molding and shaping machine, the structure of which is as follows: Figures 1-3As shown, the system includes a workbench 1. Two lower molds 2 are fixed to the top of the workbench 1 and a first top plate 4 is fixed thereto via several connecting rods 3. Two through holes 8 are opened at the bottom of the workbench 1, and a bottom plate 15 is fixed thereto via two connecting rods 14. Each of the two lower molds 2 has a mold groove 5 at its top, with a slot 7 in each groove 5. A second top plate 12 and a first movable rod 9 are located in the slot 7. A first screw 13 is fixed to the center of the bottom of the second top plate 12. A first threaded groove 10 is opened at the top of the first movable rod 9, and its bottom end passes through the through hole 8 and is fixed to a first gear 11. The bottom end of the first screw 13 is located in the first threaded groove 10 and threadedly connected to it. A first drive motor 16 is fixed to the top of the bottom plate 15, and its output end is connected to a second gear 17 that meshes with the two first gears 11. Two second movable rods 19 are movably connected to the top plate 12, and two support plates 18 are provided at their bottom ends. The bottom ends of the two second movable rods 19 are located below the second top plate 12 and have second threaded grooves 20. The top ends of the two rods 19 are fixed to a drive mechanism 6 located above the second top plate 12. The bottom ends of the two support plates 18 are each fixed to an upper mold 22, and the top ends of the two support plates 18 are each fixed to a second screw 21. The top ends of the two second screws 21 are respectively located in the two second threaded grooves 20 and are threadedly connected to them. The output end of the first drive motor 16 drives the second gear 17 to mesh with the two first gears 11, causing the two first movable rods 9 to rotate and drive the two first screws 13 to move upward. Finally, the two second top plates 12 drive the pulp molded products to move upward for demolding. Using the pulp molding shaping machine, two pulp molded products can be shaped simultaneously, with high processing efficiency, meeting the high-efficiency processing requirements of enterprises.

[0022] Specifically, the drive mechanism 6 includes a second drive motor 61 and two first transmission wheels 62. The second drive motor 61 is fixed to the bottom of the first top plate 4, and its output end passes through the first top plate 4 and is connected to the second transmission wheel 63. The two first transmission wheels 62 are respectively fixed to the top of the two second movable rods 19 and are connected to the second transmission wheels 63 through the conveyor belt 64. The output end of the second drive motor 61 drives the second transmission wheel 63 and the two first transmission wheels 62 to rotate, causing the two second movable rods 19 to rotate. At this time, the two second screws 21 drive the lower mold 2 to move downward and cooperate with the upper mold 22 to perform shaping.

[0023] Furthermore, an annular groove 24 is formed on the side wall of the through hole 8, and a slip ring 25 located in the annular groove 24 is fixed on the side of the first movable rod 9 to support the rotation of the first movable rod 9.

[0024] Furthermore, the second top plate 12 is also connected to the worktable 1 via two telescopic rods 23, so that the second top plate 12 will not rotate during the up and down movement.

[0025] Furthermore, two guide rods 26 are fixed to the top of the two support plates 18. The guide rods 26 are slidably connected to the first top plate 4 to prevent the support plates 18 from rotating during the up and down movement.

[0026] Furthermore, the two upper molds 22 are located directly above the two lower molds 2, so that the two upper molds 22 can cooperate with the two lower molds 2 respectively for shaping.

[0027] Furthermore, each of the four corners at the bottom of the workbench 1 is fixed with a column 27 for support.

[0028] The working principle of this utility model is as follows: First, the second drive motor 61 is started, and its output end drives the second transmission wheel 63 and the two first transmission wheels 62 to rotate, causing the two second movable rods 19 to rotate. At this time, the two second screws 21 drive the lower mold 2 to move downward and cooperate with the upper mold 22 to perform shaping. After the shaping is completed, the first drive motor 16 is started, and its output end drives the second gear 17 to mesh with the two first gears 11. At this time, the two first movable rods 9 rotate and drive the two first screws 13 to move upward respectively. Finally, the two second top plates 12 drive the pulp mold to move upward for demolding.

[0029] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A pulp molding and shaping machine, comprising a worktable (1), characterized in that, The workbench (1) has two lower molds (2) fixed at the top and a first top plate (4) fixed thereto by several connecting rods (3). The bottom has two through holes (8) and a bottom plate (15) fixed thereto by two connecting rods (14). The top of each of the two lower molds (2) has a mold groove (5). The mold groove (5) has a slot (7). The slot (7) has a second top plate (12) and a first movable rod (9). The bottom center of the second top plate (12) is fixed with a first screw (13). The top of the first movable rod (9) has a first threaded groove (10). The bottom of the first movable rod (9) passes through the through hole (8) and is fixed with a first gear (11). The bottom of the first screw (13) is located in the first threaded groove (10) and is threadedly connected to it. The top of the bottom plate (15) is fixed with a first drive motor (16). Its output end is connected to a second gear (17) that meshes with the two first gears (11). The second top plate (12) is movably connected to two second movable rods (19) and has two bearing plates (18) at its bottom. The bottom ends of the two second movable rods (19) are located below the second top plate (12) and have second threaded grooves (20). The top ends are fixed with a drive mechanism (6) located above the second top plate (12). The bottom ends of the two bearing plates (18) are fixed with upper molds (22) and the top ends are fixed with second screws (21). The top ends of the two second screws (21) are respectively located in the two second threaded grooves (20) and are threadedly connected to them.

2. The pulp molding and shaping machine as described in claim 1, characterized in that, The drive mechanism (6) includes a second drive motor (61) and two first transmission wheels (62). The second drive motor (61) is fixed to the bottom end of the first top plate (4), and its output end passes through the first top plate (4) and is connected to the second transmission wheel (63). The two first transmission wheels (62) are respectively fixed to the top ends of the two second movable rods (19) and connected to the second transmission wheel (63) through a conveyor belt (64).

3. The pulp molding and shaping machine as described in claim 1, characterized in that, The through hole (8) has an annular groove (24) on its side wall, and the first movable rod (9) has a slip ring (25) fixed on its side in the annular groove (24).

4. The pulp molding and shaping machine as described in claim 1, characterized in that, The second top plate (12) is also connected to the workbench (1) via two telescopic rods (23).

5. The pulp molding and shaping machine as described in claim 1, characterized in that, Two guide rods (26) are also fixed to the top of the two bearing plates (18), and the guide rods (26) are slidably connected to the first top plate (4).

6. The pulp molding and shaping machine as described in claim 1, characterized in that, The two upper molds (22) are located directly above the two lower molds (2).

7. The pulp molding and shaping machine as described in claim 1, characterized in that, The workbench (1) has four corners at the bottom with columns (27) fixed to it.