Energy-saving disposable paper bowl production mold

By using mechanical linkage design and detachable mold structure, the problems of single mold structure and safety hazards in the existing mold have been solved, realizing automated and safe production of multiple types of paper bowls, reducing equipment replacement costs, and improving production efficiency and safety.

CN224392064UActive Publication Date: 2026-06-23LINLI FUHAO PACKAGING MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINLI FUHAO PACKAGING MATERIAL CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing energy-saving disposable paper bowl production molds have a simple structure, which cannot quickly respond to the diverse needs of the market. Frequent mold replacements lead to high costs, and the lack of effective cooling and protection designs poses safety hazards.

Method used

It adopts a mechanical linkage design, including a motor, gears, rack, X-shaped bracket and detachable mold structure, to realize automated unloading and quick mold replacement. Combined with a convex protective shell and spring pin, it ensures safety and stability.

Benefits of technology

It has enabled automated production of multiple types of paper bowls, reduced equipment replacement costs, improved production flexibility and safety, reduced the risks of manual operation, and ensured production stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paper bowl mould technical field discloses an energy -saving disposable paper bowl production mould, including the bottom plate, the bottom plate top fixedly connected with the protection shell, the protection shell inside slide connection has the protective housing, the protective housing inside fixedly connected with the motor, the motor output fixedly connected with the gear, the bottom plate top fixedly connected with the slide rail board, the slide rail board inside fixedly connected with the rack, the gear is engaged with the rack, the gear top fixedly connected with X -shaped support, X -shaped support's bottom far from the gear one end fixedly connected in the slide rail board inside, X -shaped support's top one end outside fixedly connected with the rotating shaft. In the utility model, the protection shell and the protective housing double protection motor, the gear rack drive will rotate change linear motion, drive X -shaped support, and the slide rail board ensures transmission steady, improves equipment safety and transmission reliability.
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Description

Technical Field

[0001] This utility model relates to the field of paper bowl mold technology, and in particular to an energy-saving disposable paper bowl production mold. Background Technology

[0002] With increasing environmental awareness, the market demand for energy-saving disposable paper bowls is growing due to their biodegradable and low-carbon characteristics, driving the research and development of related production molds. Existing energy-saving disposable paper bowl production molds, by optimizing the heating and forming processes, have reduced energy consumption and improved production efficiency to a certain extent, aligning with the concept of sustainable development.

[0003] Existing energy-saving disposable paper bowl production molds typically consist of a forming mechanism, a heating mechanism, and a demolding mechanism. The forming mechanism shapes the pulp into the form of a paper bowl, the heating mechanism rapidly dries the pulp through precise temperature control, and the demolding mechanism smoothly ejects the formed paper bowl from the mold. These mechanisms work together to achieve automated paper bowl production.

[0004] However, these production molds still have significant problems. First, the device structure is relatively simple, only capable of producing specific types of paper bowls. If different sizes and styles of paper bowls need to be produced, the entire mold needs to be replaced, which is not only time-consuming but also greatly increases production costs. Second, the freshly produced paper bowls are extremely hot, and the existing molds lack effective cooling or protective measures. Producers are very likely to be burned when collecting the paper bowls, posing a high safety risk and seriously threatening the personal safety of operators. Therefore, an energy-saving disposable paper bowl production mold is proposed to solve the above problems. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides an energy-saving disposable paper bowl production mold, which aims to improve the production limitations caused by the simple structure of the existing equipment, making it difficult for enterprises to quickly respond to diversified market demands, and causing high costs due to frequent mold replacements. In addition, the lack of effective cooling and protection design of the equipment poses safety hazards, which not only endanger the health of operators, but may also disrupt normal production order due to work-related accidents.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An energy-saving disposable paper bowl production mold includes a base plate, a protective shell fixedly connected to the top of the base plate, a protective shell slidably connected inside the protective shell, a motor fixedly connected inside the protective shell, a gear fixedly connected to the output end of the motor, a slide rail plate fixedly connected to the top of the base plate, a rack fixedly connected inside the slide rail plate, the gear meshing with the rack, an X-shaped bracket rotatably connected to the top of the gear, the bottom end of the X-shaped bracket away from the gear rotatably connected to the inside of the slide rail plate, a rotating shaft fixedly connected to the outer side of the top end of the X-shaped bracket, a push plate slidably connected to the outer side of the rotating shaft, the other end of the top of the top X-shaped bracket rotatably connected to the inside of the push plate, a top plate fixedly connected to the top of the push plate, and a mold penetrating and slidably connected to the top of the top plate.

[0008] As a further description of the above technical solution:

[0009] Two connecting plates are fixedly connected to both sides of the protective shell. The top of the mold is set on the top of the protective shell. Pin shells are fixedly connected to both sides of the mold. Pins are slidably connected to both ends inside the pin shells. A spring is fixedly connected between the two pins.

[0010] As a further description of the above technical solution:

[0011] Each of the four corners of the top of the base plate is fixedly connected to a sliding rod, the top of the sliding rod is fixedly connected to a mounting bracket, the middle of the mounting bracket is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a connecting column, the bottom of the connecting column is fixedly connected to an upper mold, and the outer side of the electric push rod is fixedly connected to a shell.

[0012] As a further description of the above technical solution:

[0013] The gear passes through and slides inside the slide rail plate;

[0014] As a further description of the above technical solution:

[0015] The upper mold is slidably connected to the outside of the slide rod;

[0016] As a further description of the above technical solution:

[0017] The pin is slidably connected inside the connecting plate;

[0018] As a further description of the above technical solution:

[0019] The electric push rod is fixedly connected to a housing on its outer side, and the housing is fixedly connected to the top of the mounting bracket;

[0020] As a further description of the above technical solution:

[0021] The pin is convex in shape.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the device achieves automated unloading through mechanical linkage, reducing the risk of manual operation; the convex protective shell prevents the motor from rotating on its own, ensuring stable operation; the detachable mold design supports the production of multiple types of products, improves the versatility of the equipment, is suitable for the standardized production of disposable paper products, and combines safety and production efficiency.

[0024] 2. In this utility model, the mold is detachable through a snap-fit ​​device. Pulling the pin allows for quick replacement of different types of molds, while the spring reaction force ensures a secure fixation. This design solves the problem of not being able to produce multiple types of paper bowls, enabling rapid mold changes, improving production flexibility and efficiency, and reducing equipment costs and operational complexity for enterprises. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an energy-saving disposable paper bowl production mold proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of the protective shell of an energy-saving disposable paper bowl production mold proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the slide rail plate of an energy-saving disposable paper bowl production mold proposed in this utility model.

[0028] Figure 4 This is a schematic diagram of the internal structure of the pin shell of an energy-saving disposable paper bowl production mold proposed in this utility model.

[0029] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Base plate; 2. Mounting bracket; 3. Outer shell; 4. Connecting column; 5. Upper mold; 6. Mold; 7. Protective shell; 8. Electric push rod; 9. Slide rail plate; 10. Top plate; 11. Slide rod; 12. Motor; 13. Gear; 14. Rotating shaft; 15. Push plate; 16. X-shaped bracket; 17. Rack; 18. Pin shell; 19. Connecting plate; 20. Pin; 21. Spring; 22. Protective shell. Detailed Implementation

[0032] 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.

[0033] Reference Figure 2 and Figure 3 This utility model provides an embodiment of an energy-saving disposable paper bowl production mold, comprising a base plate 1, a protective shell 7 fixedly connected to the top of the base plate 1, a protective shell 22 slidably connected inside the protective shell 7, a motor 12 fixedly connected inside the protective shell 22, a gear 13 fixedly connected to the output end of the motor 12, a slide rail plate 9 fixedly connected to the top of the base plate 1, a rack 17 fixedly connected inside the slide rail plate 9, the gear 13 meshing with the rack 17, an X-shaped bracket 16 rotatably connected to the top of the gear 13, the bottom end of the X-shaped bracket 16 away from the gear 13 rotatably connected to the inside of the slide rail plate 9, and a rotating bracket fixedly connected to the outer side of the top end of the X-shaped bracket 16. A rotating shaft 14 is slidably connected to a push plate 15 on its outer side. The other end of the top of the top X-shaped bracket 16 is rotatably connected to the inside of the push plate 15. A top plate 10 is fixedly connected to the top of the push plate 15. A mold 6 is slidably connected through the top of the top plate 10. When the mold is produced, the gear 13 is driven to rotate by the motor 12. When the gear 13 moves, the rotating shaft 14 is also driven, while the rotating shaft on the other side is fixed. When the gear 13 moves, it causes the X-shaped bracket 16 to deform, thereby lifting the top plate 10 and pushing the product out of the top plate 10, thereby reducing the occurrence of dangerous accidents. The protective shell 22 is convex in shape to prevent the motor 12 from rotating on its own.

[0034] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The protective shell 7 has two connecting plates 19 fixedly connected to both sides. The top of the mold 6 is set on the top of the protective shell 7. The mold 6 has pin shells 18 fixedly connected to both sides. The two ends of the pin shell 18 are slidably connected to pins 20. A spring 21 is fixedly connected between the two pins 20. When changing the mold 6, press the pins 20 to retract them into the pin shells 18. Then place the mold 6 in the corresponding position, release the pins 20, and under the reaction force of the spring 21, push the pins 20 into the connecting plates 19 to fix them again and prevent the mold from shaking.

[0035] Reference Figures 1-2The base plate 1 has four fixed sliding rods 11 at the top corners, and a mounting bracket 2 is fixedly connected to the top of the sliding rods 11. An electric push rod 8 is fixedly connected inside the middle of the mounting bracket 2. A connecting column 4 is fixedly connected to the output end of the electric push rod 8. An upper mold 5 is fixedly connected to the bottom of the connecting column 4. A housing 3 is fixedly connected to the outside of the electric push rod 8. The sliding rods 11 define the movement path of the upper mold 5, enabling it to move along a straight line to prevent dangerous accidents. The housing 3 protects the electric push rod 8, preventing damage caused by external factors and extending the service life of the electric push rod 8.

[0036] Reference Figure 2 and Figure 3 Gear 13 passes through and is slidably connected inside the slide rail plate 9. Driven by motor 12, gear 13 moves along slide rail plate 9. Rotary shaft 14 is slidably connected inside push plate 15. The other side of X-shaped bracket 16 is fixedly connected. Under the movement of rotary shaft 14 and gear 13, X-shaped bracket 16 deforms and pushes push plate 15 to move.

[0037] Reference Figure 1 , Figure 2 and Figure 4 The upper mold 5 is slidably connected to the outside of the slide rod 11. The slide rod 11 defines the movement trajectory of the upper mold 5, enabling it to move along a straight line and precisely align with the mold 6 to produce paper bowls, and reducing the occurrence of accidents.

[0038] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The pin 20 is slidably connected inside the connecting plate 19. Under the reaction force of the spring 21, the pin 20 is inserted into the interior of the connecting plate 19, thereby firmly fixing the mold 6 to the top of the protective shell 7.

[0039] Reference Figure 1 , Figure 2 and Figure 4 The electric push rod 8 is fixedly connected to the outer side of the housing 3, which is fixedly connected to the top of the mounting bracket 2. The housing 3 serves to protect the electric push rod 8 and extend the service life of the equipment.

[0040] Reference Figure 2 , Figure 4 and Figure 5 The pin 20 is convex in shape. The convex shape of the pin 20 prevents it from protruding completely outside the pin housing 18, which would not only make it inconvenient to use but also affect the overall appearance.

[0041] Working principle: After production is completed, motor 12 drives gear 13 to rotate and move axially, driving rotating shaft 14 to rotate. Combined with the fixed rotating shaft, a lever effect is formed, causing X-shaped bracket 16 to deform and smoothly lift top plate 10, automatically ejecting the molded product, effectively avoiding the risks of manual operation. When changing mold 6, press pin 20 to retract it into the shell, and mold 6 can be moved to the designated position. After releasing pin 20, the reaction force of spring 21 pushes pin 20 into connecting plate 19. The mold 6 is fixed by the cooperation of pin 20 and connecting plate 19. The spring 21 resets and pin 20 locks to prevent mold 6 from shaking, completing quick disassembly and positioning.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. An energy-saving disposable paper bowl production mold, comprising a base plate (1), characterized in that: A protective shell (7) is fixedly connected to the top of the base plate (1). A protective shell (22) is slidably connected inside the protective shell (7). A motor (12) is fixedly connected inside the protective shell (22). A gear (13) is fixedly connected to the output end of the motor (12). A slide rail plate (9) is fixedly connected to the top of the base plate (1). A rack (17) is fixedly connected inside the slide rail plate (9). The gear (13) meshes with the rack (17). An X-shaped bracket is rotatably connected to the top of the gear (13). 16), the bottom end of the X-shaped bracket (16) away from the gear (13) is rotatably connected to the inside of the slide rail plate (9), the top end of the X-shaped bracket (16) is fixedly connected to the outer side of the rotating shaft (14), the outer side of the rotating shaft (14) is slidably connected to the push plate (15), the other end of the top of the top X-shaped bracket (16) is rotatably connected to the inside of the push plate (15), the top of the push plate (15) is fixedly connected to the top plate (10), and the top of the top plate (10) is slidably connected to the mold (6).

2. The energy-saving disposable paper bowl production mold according to claim 1, characterized in that: Two connecting plates (19) are fixedly connected to both sides of the protective shell (7). The top of the mold (6) is set on the top of the protective shell (7). The two sides of the mold (6) are fixedly connected with pin shells (18). The two ends of the pin shells (18) are slidably connected with pins (20). A spring (21) is fixedly connected between the two pins (20).

3. The energy-saving disposable paper bowl production mold according to claim 1, characterized in that: The base plate (1) has four fixed sliding rods (11) at the top corners. The top of the sliding rods (11) is fixedly connected to a mounting bracket (2). The mounting bracket (2) has an electric push rod (8) fixedly connected inside the middle. The output end of the electric push rod (8) is fixedly connected to a connecting column (4). The bottom of the connecting column (4) is fixedly connected to an upper mold (5).

4. The energy-saving disposable paper bowl production mold according to claim 1, characterized in that: The gear (13) passes through and slides inside the slide rail plate (9).

5. The energy-saving disposable paper bowl production mold according to claim 3, characterized in that: The upper mold (5) is slidably connected to the outside of the slide rod (11).

6. The energy-saving disposable paper bowl production mold according to claim 2, characterized in that: The pin (20) is slidably connected inside the connecting plate (19).

7. The energy-saving disposable paper bowl production mold according to claim 3, characterized in that: The electric push rod (8) is fixedly connected to a housing (3) on the outside, and the housing (3) is fixedly connected to the top of the mounting bracket (2).

8. The energy-saving disposable paper bowl production mold according to claim 2, characterized in that: The pin (20) is convex in shape.