Efficient and energy-saving carton hot-press forming equipment

By designing efficient and energy-saving carton hot-pressing forming equipment, the use of movable bottom plates and movable cutting mechanisms solves the problems of low efficiency and inconvenient removal during carton hot-pressing forming, and achieves rapid mold release and cooling and shaping, improving carton production efficiency and equipment performance.

CN223058473UActive Publication Date: 2025-07-04CHONGQING DEBANGYI PACKAGING CO LTD
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Patent Information

Application Number
CN202421816385.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-04
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The carton is inefficient during the hot pressing process and is inconvenient to remove, which easily damages the carton and leads to a reduction in production efficiency.

Method used

A high-efficiency energy-saving carton hot press forming equipment including a mold, a platform, a side plate, a feeding mechanism, a sealing mechanism, a hot pressing mechanism and a driving mechanism are designed. The carton is quickly released through a movable bottom plate and a movable cutting mechanism are quickly taken out, and the carton is cooled and shaped by using the heat conduction of the mold.

Benefits of technology

It improves the efficiency and operation convenience of carton hot pressing, ensures that the carton is not damaged during the removal process, and improves the performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223058473U_ABST
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Abstract

The utility model provides efficient energy-saving carton thermoforming equipment which comprises a die and a fixing frame, the two sides of the die are fixedly connected with a platform, a side plate is fixedly installed at the bottom of the platform, a discharging mechanism is arranged at the top of the side plate, a blocking mechanism is fixedly installed on the inner wall of the side plate, and the fixing frame is fixedly connected with the top of the platform. A hot-pressing mechanism is fixedly installed on the top of the fixing frame, and driving mechanisms are arranged on the two sides of the platform. The mold is adopted for hot press forming of carton raw materials, carton forming can be conducted on the mold through cooperation of the hot press plate and the bottom plate, rapid demolding treatment can be conducted after hot press forming through the movable bottom plate, and the shaped carton can be rapidly taken out through the movable discharging mechanism; and the raw materials can be added in the hot-press forming process by arranging the groove plate, cooling shaping after hot-press forming is achieved through heat conduction of the mold, and the high efficiency of the carton hot-press forming process is improved.
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Description

Technical Field

[0001] The utility model relates to a high - efficiency and energy - saving carton hot - pressing forming device, belonging to the technical field of carton processing. Background Technique

[0002] Carton hot - pressing forming is an important link in the carton production process. It mainly involves processing cardboard materials into cartons with specific shapes and sizes through hot - pressing technology. Hot - pressing forming is a simple and common processing method in the plastic processing industry and is also applicable to certain links in carton production. Its principle is mainly to heat the processing mold and then place the cardboard material in the mold. By applying pressure, the material softens at high temperature and conforms to the shape of the mold, and then cools and solidifies to finally obtain a carton that conforms to the shape of the mold.

[0003] Carton hot - pressing forming is a process of placing the mixed raw materials of the carton in a mold and obtaining a finished product through hot - pressing. When hot - pressing the carton, it is necessary to realize the transportation of the carton raw materials and hot - pressing forming. After forming, it is necessary to take out the shaped carton. This not only increases the operation process but also makes it inconvenient to take out the carton, easily damages the carton and causes it to be unusable later, reducing the production efficiency of the carton. Content of the Utility Model

[0004] The utility model provides a high - efficiency and energy - saving carton hot - pressing forming device to solve the technical problem of low efficiency in carton hot - pressing forming.

[0005] The utility model solves the above - mentioned technical problems through the following technical solutions:

[0006] The utility model provides a high - efficiency and energy - saving carton hot - pressing forming device, including:

[0007] A mold, both sides of the mold are fixedly connected to a platform, the bottom of the platform is fixedly installed with side plates, a blanking mechanism is arranged at the top of the side plates, and a blocking mechanism is fixedly installed on the inner wall of the side plates;

[0008] A fixing frame, the fixing frame is fixedly connected to the top of the platform, a hot - pressing mechanism is fixedly installed at the top of the fixing frame, driving mechanisms are arranged on both sides of the platform inside the fixing frame, and the driving mechanisms are in transmission connection with a groove plate.

[0009] In this technical solution, the mold is a square hollow structure, both sides of the mold are connected to the side plates through the platform, and a long hole for the movement of the blanking mechanism is opened at the top of the side plates.

[0010] In this technical solution, the blanking mechanism includes a first lead screw, the first lead screw is rotatably connected inside the side plate, a slider is threadedly sleeved on the surface of the first lead screw, the slider is slidably connected inside the long hole, and the slider is fixedly connected to both ends of a push plate.

[0011] In this technical solution, a first motor is fixedly installed at the top of the side plate. The output end of the first motor is fixedly connected to a first lead screw, and the first lead screw is located inside the long hole.

[0012] In this technical solution, the plugging mechanism includes a first hydraulic cylinder. The telescopic end of the first hydraulic cylinder is fixedly connected to a bottom plate, and the bottom plate is correspondingly arranged below the mold.

[0013] In this technical solution, the area of the bottom plate is larger than that of the mold. When the bottom plate is attached to the mold, the bottom plate is located above the push plate. When the bottom plate is separated from the mold, the bottom plate is located below the push plate.

[0014] In this technical solution, the hot pressing mechanism includes a second hydraulic cylinder. The second hydraulic cylinder is fixedly installed at the top of the fixed frame. The telescopic end of the second hydraulic cylinder is fixedly connected to a hot pressing plate, and the hot pressing plate is correspondingly arranged above the mold.

[0015] In this technical solution, the driving mechanism includes a fixing plate. The fixing plate is fixedly connected to the side end of the platform. A second motor is fixedly installed on the side wall of one of the fixing plates. The output end of the second motor is fixedly connected to a second lead screw, and both ends of the second lead screw are rotatably connected to the inside of the fixing plate.

[0016] In this technical solution, the number of the second lead screws is two. The two second lead screws are respectively threadedly sleeved on the bottom ends of both ends of the groove plate. Both ends of the two second lead screws are fixedly connected to belt pulleys, and the belt pulleys are connected by a belt in a transmission manner.

[0017] In this technical solution, the cross section of the groove plate is a U-shaped structure and is located above the mold. A plurality of uniformly distributed blanking pipes are fixedly connected to the bottom of the groove plate. One side of the groove plate is communicated with a pump body for pulp transportation through a hose.

[0018] On the basis of conforming to the common knowledge in the art, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred examples of the present utility model.

[0019] The positive and progressive effects of the present utility model are as follows:

[0020] The above-mentioned highly efficient and energy-saving carton hot pressing and forming equipment uses a mold to hot press and form carton raw materials. Through the cooperation of the hot pressing plate and the bottom plate, the carton can be formed in the mold. By setting a movable bottom plate, rapid demoulding can be carried out after hot pressing and forming. By setting a movable blanking mechanism, the shaped carton can be quickly taken out, which is beneficial to improving the processing efficiency. By setting a groove plate, the addition of raw materials during the hot pressing and forming process can be realized, which can effectively improve the operation convenience. And by using the heat conduction of the mold to realize the cooling and shaping after hot pressing and forming, the efficiency of the carton hot pressing and forming process is improved, and the performance of the equipment is improved. Brief Description of the Drawings

[0021] Figure 1 It is a schematic three-dimensional structure diagram of the whole utility model.

[0022] Figure 2 It is a schematic front view structure diagram of the utility model.

[0023] Figure 3 It is a schematic side view structure diagram of the utility model.

[0024] Figure 4 It is a schematic top view structure diagram of the utility model.

[0025] Description of the Reference Numerals in the Drawings

[0026] 1. Mold; 2. Platform; 3. Side Plate; 4. First Motor; 5. First Lead Screw; 6. Slide Block; 7. Push Plate; 8. Long Hole; 9. First Hydraulic Cylinder; 10. Bottom Plate; 11. Fixed Plate; 12. Second Motor; 13. Second Lead Screw; 14. Belt Pulley; 15. Belt; 16. Groove Plate; 17. Blanking Pipe; 18. Hose; 19. Fixed Bracket; 20. Second Hydraulic Cylinder; 21. Hot Pressing Plate. Detailed Description of the Preferred Embodiment

[0027] The present utility model will be further described below by way of examples, but the present utility model is not limited to the scope of the described examples.

[0028] As Figures 1-4 shown, the highly efficient and energy-saving carton hot pressing and forming equipment includes:

[0029] A mold 1, both sides of the mold 1 are fixedly connected to a platform 2, the bottom of the platform 2 is fixedly installed with side plates 3, a blanking mechanism is arranged at the top of the side plates 3, and a blocking mechanism is fixedly installed on the inner wall of the side plates 3;

[0030] A fixed bracket 19, the fixed bracket 19 is fixedly connected to the top of the platform 2, a hot pressing mechanism is fixedly installed at the top of the fixed bracket 19, driving mechanisms are arranged on both sides of the platform 2 inside the fixed bracket 19, and the driving mechanisms are in transmission connection with the groove plate 16.

[0031] In this technical solution, the mold 1 is of a square hollow structure. Both sides of the mold 1 are connected to the side plate 3 through the platform 2. A long hole 8 for the movement of the blanking mechanism is provided at the top of the side plate 3. The mold 1 is used to fill the carton raw materials, and the support of the mold 1 is realized through the side plate 3 and the platform 2. The long hole 8 above the side plate 3 enables the movement of the blanking mechanism to push out the carton after hot pressing, facilitating rapid blanking.

[0032] In this technical solution, the blanking mechanism includes a first lead screw 5. The first lead screw 5 is rotatably connected to the inside of the side plate 3. A slider 6 is threadedly sleeved on the surface of the first lead screw 5. The slider 6 is slidably connected to the inside of the long hole 8. The two ends of the slider 6 are respectively fixedly connected to the push plate 7. When the first lead screw 5 rotates, it can drive the slider 6 to move inside the long hole 8. When the slider 6 drives the push plate 7 to move, the push plate 7 passes through the surface of the bottom plate 10 to push out the carton.

[0033] In this technical solution, a first motor 4 is fixedly installed at the top of the side plate 3. The output end of the first motor 4 is fixedly connected to the first lead screw 5. The first lead screw 5 is located inside the long hole 8. The first motor 4 drives the first lead screw 5 to rotate inside the long hole 8, thereby driving the slider 6 and the push plate 7 to move synchronously.

[0034] In this technical solution, the plugging mechanism includes a first hydraulic cylinder 9. The telescopic end of the first hydraulic cylinder 9 is fixedly connected to the bottom plate 10. The bottom plate 10 is correspondingly arranged below the mold 1. When the first hydraulic cylinder 9 extends, it drives the bottom plate 10 to closely adhere to the bottom of the mold 1. At this time, raw materials can be stored. After hot pressing and forming, the first hydraulic cylinder 9 shortens to drive the bottom plate 10 to move below the push plate 7. At this time, the carton can be blanked through the push plate 7.

[0035] In this technical solution, the area of the bottom plate 10 is larger than that of the mold 1. When the bottom plate 10 is in contact with the mold 1, the bottom plate 10 is located above the push plate 7. When the bottom plate 10 is separated from the mold 1, the bottom plate 10 is located below the push plate 7. The bottom plate 10 can seal the bottom of the mold 1, facilitating hot pressing and forming. When the shaping is completed, the bottom plate 10 moves below the push plate 7. At this time, the translation of the push plate 7 just touches the carton.

[0036] In this technical solution, the hot pressing mechanism includes a second hydraulic cylinder 20. The second hydraulic cylinder 20 is fixedly installed on the top of the fixed frame 19. The telescopic end of the second hydraulic cylinder 20 is fixedly connected to the hot pressing plate 21. The hot pressing plate 21 is correspondingly arranged above the mold 1. When the second hydraulic cylinder 20 drives the hot pressing plate 21 to move, the hot pressing plate 21 moves into the mold 1 to hot press and form the raw materials.

[0037] In the present technical solution, the driving mechanism includes a fixed plate 11, which is fixedly connected to the side end of the platform 2, and a second motor 12 is fixedly installed on one of the side walls of the fixed plate 11. The output end of the second motor 12 is fixedly connected to the second lead screw 13, and both ends of the second lead screw 13 are rotatably connected to the inside of the fixed plate 11. When the second motor 12 is working, it drives the second lead screw 13 to rotate between the fixed plates 11, and then drives the slot plate 16 to move through the second lead screw 13.

[0038] In the present technical solution, there are two second lead screws 13, which are respectively threadedly sleeved on the bottom ends of the slot plate 16, and the ends of the two second lead screws 13 are fixedly connected to the pulley 14. The pulleys 14 are connected by a belt 15. The transmission of the pulley 14 and the belt 15 can realize the synchronous rotation of the second lead screw 13, thereby driving the slot plate 16 to move and realize the addition of pulp raw materials.

[0039] In the present technical solution, the cross-section of the trough plate 16 is a U-shaped structure and is located above the mold 1. A plurality of evenly distributed discharge pipes 17 are fixedly connected to the bottom of the trough plate 16. One side of the trough plate 16 is connected to a pulp conveying pump body through a hose 18. The pulp raw material is conveyed to the inside of the trough plate 16 through the hose 18 by the pump body, and the raw material is evenly spread into the mold 1 through the discharge pipe 17 at the bottom of the trough plate 16. When the trough plate 16 moves to one side of the hot pressing plate 21, the hot pressing plate 21 moves downward for shaping.

[0040] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. An efficient and energy-saving carton hot-pressing forming device, characterized in that, Comprising: A mold (1), both sides of the mold (1) are fixedly connected to a platform (2), a side plate (3) is fixedly installed at the bottom of the platform (2), a blanking mechanism is provided at the top of the side plate (3), and a plugging mechanism is fixedly installed on the inner wall of the side plate (3); A fixing frame (19), the fixing frame (19) is fixedly connected to the top of the platform (2), a hot pressing mechanism is fixedly installed at the top of the fixing frame (19), driving mechanisms are provided on both sides of the platform (2) inside the fixing frame (19), and the driving mechanisms are in transmission connection with a groove plate (16).

2. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 1, characterized in that: The mold (1) is of a square hollow structure, both sides of the mold (1) are connected to the side plate (3) through the platform (2), and a long hole (8) for the movement of the blanking mechanism is opened at the top of the side plate (3).

3. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 1, characterized in that: The blanking mechanism includes a first lead screw (5), the first lead screw (5) is rotatably connected inside the side plate (3), a slider (6) is threadedly sleeved on the surface of the first lead screw (5), the slider (6) is slidably connected inside the long hole (8), and the slider (6) is fixedly connected to both ends of a push plate (7).

4. The highly energy-efficient carton hot pressing and forming equipment according to claim 3, characterized in that: A first motor (4) is fixedly installed at the top of the side plate (3), the output end of the first motor (4) is fixedly connected to the first lead screw (5), and the first lead screw (5) is located inside the long hole (8).

5. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 1, characterized in that: The plugging mechanism includes a first hydraulic cylinder (9), the telescopic end of the first hydraulic cylinder (9) is fixedly connected to a bottom plate (10), and the bottom plate (10) is correspondingly arranged below the mold (1).

6. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 5, characterized in that: The area of the bottom plate (10) is larger than the area of the mold (1). When the bottom plate (10) is attached to the mold (1), the bottom plate (10) is located above the push plate (7), and when the bottom plate (10) is separated from the mold (1), the bottom plate (10) is located below the push plate (7).

7. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 1, characterized in that: The hot pressing mechanism includes a second hydraulic cylinder (20), the second hydraulic cylinder (20) is fixedly installed at the top of the fixing frame (19), the telescopic end of the second hydraulic cylinder (20) is fixedly connected to a hot pressing plate (21), and the hot pressing plate (21) is correspondingly arranged above the mold (1).

8. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 1, characterized in that: The driving mechanism includes a fixing plate (11), the fixing plate (11) is fixedly connected to the side end of the platform (2), a second motor (12) is fixedly installed on the side wall of one of the fixing plates (11), the output end of the second motor (12) is fixedly connected to a second lead screw (13), and both ends of the second lead screw (13) are rotatably connected inside the fixing plate (11).

9. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 8, characterized in that: The number of the second lead screws (13) is two, the two second lead screws (13) are respectively threadedly sleeved on the bottom of both ends of the groove plate (16), both ends of the two second lead screws (13) are fixedly connected to a belt pulley (14), and the belt pulleys (14) are in transmission connection through a belt (15).

10. The high-efficiency and energy-saving carton hot pressing and forming equipment according to claim 1, characterized in that: The groove plate (16) has a U-shaped cross-section and is located above the mold (1), a plurality of uniformly distributed blanking pipes (17) are fixedly connected to the bottom of the groove plate (16), and one side of the groove plate (16) is communicated with a pump body for pulp conveying through a hose (18).