Bamboo box curved surface hot-press shaping all-in-one machine and manufacturing method thereof

By combining the support frame, preheating plate, motor, belt and hydraulic rod, the problems of burns to personnel and material breakage during hot bending are solved, and safe and efficient hot pressing and shaping of bamboo box curved surfaces is achieved.

CN121848485APending Publication Date: 2026-04-14ANHUI SHUCHENG HUAZHU IND
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing curved surface hot pressing and shaping integrated machines may cause burns to operators and material breakage during the hot bending process, affecting production efficiency and product quality.

Method used

The design employs a combination of support frame, preheating plate, motor, belt, hydraulic rod and vision sensor. Through preheating, positioning and hot bending shaping process, it reduces human-machine contact and prevents material breakage.

Benefits of technology

It improves operational safety and material utilization, ensuring smooth production processes and stable product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121848485A_ABST
    Figure CN121848485A_ABST
Patent Text Reader

Abstract

The invention provides a bamboo box curved surface hot-pressing and shaping all-in-one machine, and relates to the field of curved surface hot-pressing and shaping all-in-one machines, the bamboo box curved surface hot-pressing and shaping all-in-one machine comprises a supporting frame, a through groove is formed in the upper surface of the supporting frame, and a preheating plate is installed on the upper surface of the supporting frame. In order to improve the machining performance and reduce the cracking risk in the hot bending process, a motor is installed in the supporting frame, a connecting shaft is installed at the output end of the motor, two rotating rods are connected to the inner wall of a through groove, and the outer surfaces of the two rotating rods and the outer surface of the connecting shaft are jointly sleeved with a belt. The rotating rods and the connecting shafts jointly drive a belt, a hydraulic rod A is installed on the upper surface of the supporting frame, the output end of the hydraulic rod A is connected with a supporting rod, and a visual sensor is installed on the left side face of the supporting rod. And direct contact between an operator and the materials in the working process is reduced, and potential safety hazards are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of integrated hot pressing and shaping machines for curved surfaces, specifically an integrated hot pressing and shaping machine for bamboo boxes and its manufacturing method. Background Technology

[0002] The integrated hot pressing and shaping machine technology for curved surfaces has been applied in many industries, especially in fields that require processing irregularly shaped sheets and curved products. During the hot bending process, workers may touch the heating plate and get burned, causing unnecessary injury. In addition, some materials may crack due to excessive compression without preheating during the hot bending process. This not only leads to waste of raw materials but may also affect production efficiency and product quality. To effectively solve this problem, the development of an integrated hot pressing and shaping machine for bamboo boxes is particularly important. This equipment can reduce the risk of material cracking, improve raw material utilization, and ensure the smooth operation of the production process and the stability of product quality. Summary of the Invention

[0003] The purpose of this invention is to provide a hot pressing and shaping machine for curved bamboo boxes and its manufacturing method, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0004] To solve the above technical problems, the technical solution adopted by the present invention is: a bamboo box curved surface hot pressing and shaping integrated machine, including a support frame, a through groove opened on the upper surface of the support frame, a preheating plate installed on the upper surface of the support frame, a motor installed inside the support frame, a connecting shaft installed at the output end of the motor, two rotating rods connected to the inner wall of the through groove, a belt sleeved on the outer surface of the two rotating rods and the connecting shaft, a hydraulic rod A installed on the upper surface of the support frame, a support rod connected to the output end of the hydraulic rod A, and a vision sensor installed on the left side of the support rod.

[0005] A hot-pressing and shaping machine for curved bamboo boxes and its manufacturing method, characterized in that it includes: Step S1: After placing the device in the designated usage area, first connect the power supply and turn on the switch in the controller. At this time, the motor will start running. The operator can use the temperature adjustment button installed on the outer surface of the controller to precisely adjust the temperature of the preheating plate and the heating plate to ensure that the material is processed under the optimal temperature conditions. Step S2: As the motor runs, the connecting shaft at its output end drives the rotating rod to rotate via the belt. The operator places the material to be processed on the preheating plate. Under the action of the protruding plate on the belt, the material moves forward due to the increase in friction, and is preheated at the same time. Step S3: As the preheated material moves along the belt, when it reaches the end of the preheating plate, due to the curved design of the preheating plate, the material is naturally guided by the belt into the gap between the extrusion block B and the mold. At this time, the end of the material is detected by the vision sensor, which transmits the material's arrival signal to the control module built into the controller. After receiving the signal, the control module starts the hydraulic device to push hydraulic rods A, B, and C, as well as extrusion blocks A and B, towards the mold to perform hot bending and shaping of the material. During this process, the upper cover moves downward synchronously and fits tightly against the top of the mold, effectively preventing the material from popping out and ensuring the safety of the processing and the integrity of the material. Step S4: After the hot bending and shaping are completed, the hydraulic rod D is activated, and the L-shaped bracket and sleeve plate installed on its upper surface are lifted upwards, taking the finished product out of the mold and completing the entire operation process. The operator can easily remove the finished product from the equipment for subsequent processing or packaging.

[0006] As a further embodiment of the present invention: a controller is installed on the left side of the support frame, and a display screen is installed inside the controller.

[0007] As a further embodiment of the present invention: the upper surface of the support frame is provided with a plurality of fixing grooves, and the upper surface of the support frame is equipped with extrusion block A and extrusion block B, and the lower surfaces of the two extrusion blocks A and extrusion blocks B are connected to a clamping plate through the fixing grooves.

[0008] As a further embodiment of the present invention: heating plates are installed on the outer surfaces of both extrusion block A and extrusion block B, and a mold is installed on the upper surface of the support frame.

[0009] As a further embodiment of the present invention: the outer surfaces of the two extrusion blocks A and B are each connected to a connecting frame, and the outer surfaces of the two connecting frames are respectively connected to a hydraulic rod B and a hydraulic rod C, and the outer surfaces of the hydraulic rod B and the hydraulic rod C are each fitted with a fixing plate.

[0010] As a further embodiment of the present invention: a hydraulic tank is installed inside the support frame, and multiple hydraulic pipes are connected to the left side of the hydraulic tank. The ends of the multiple hydraulic pipes away from the hydraulic tank are respectively connected to pressure rod A, hydraulic rod B and hydraulic rod C.

[0011] As a further embodiment of the present invention: a hydraulic rod D is installed on the upper surface of the support frame, an L-shaped bracket is installed on the upper surface of the hydraulic rod D, and a sleeve plate is installed on the bottom surface of the L-shaped bracket.

[0012] As a further embodiment of the present invention: a sleeve plate is fitted onto the outer surface of the mold, and an upper cover plate is connected to the bottom surface of the support rod.

[0013] As a further embodiment of the present invention: the edges of the heating plate of the upper cover are attached together.

[0014] Compared with the prior art, the beneficial effects of the present invention include: This invention uses the connection shaft at the motor output end and the belt to drive the rotating rod to rotate. The belt drives two rotating rods to rotate. This design reduces the operator's direct contact with the material during operation, thereby improving the safety and efficiency of operation. At the same time, the preheating plate on the support frame can preheat the material, effectively improving the material's plasticity and flexibility, and reducing the risk of the material cracking during subsequent hot bending. When the end of the material passes through the detection range of the vision sensor, the equipment triggers the hot bending program and begins the hot bending and shaping operation of the material. Attached Figure Description

[0015] The disclosure of this invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this invention. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 This is a front view of a bamboo box curved surface hot pressing and shaping integrated machine according to the present invention; Figure 2 This is a right view of a bamboo box curved surface hot pressing and shaping integrated machine according to the present invention; Figure 3 This is a right sectional view of a bamboo box curved surface hot pressing and shaping integrated machine according to the present invention; Figure 4 This invention relates to an integrated hot pressing and shaping machine for curved bamboo boxes. Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 This is a bottom view of a bamboo box curved surface hot pressing and shaping integrated machine according to the present invention; Figure 6 This is a left view of a bamboo box curved surface hot pressing and shaping integrated machine according to the present invention.

[0016] The following are the labeling elements in the diagram: 1. Support frame; 2. Through slot; 3. Preheating plate; 4. Motor; 5. Connecting shaft; 6. Rotating rod; 7. Belt; 8. Hydraulic rod A; 9. Support rod; 10. Vision sensor; 11. Controller; 12. Display screen; 13. L-shaped bracket; 14. Top cover plate; 15. Connecting frame; 16. Hydraulic rod B; 17. Hydraulic rod C; 18. Fixing plate; 19. Hydraulic pipe; 20. Hydraulic tank; 21. Fixing slot; 22. Clamping plate; 23. Mold; 24. Extrusion block A; 25. Extrusion block B; 26. Heating plate; 27. Hydraulic rod D; 28. Sleeve plate. Detailed Implementation

[0017] It is readily understood that, based on the technical solution of this invention, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of the invention. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this invention and should not be considered as the entirety of the invention or as limitations or restrictions on the technical solution of this invention.

[0018] An embodiment of the present invention is illustrated in conjunction with the accompanying drawings.

[0019] The system includes a support frame 1, with a through groove 2 on its upper surface and a preheating plate 3 installed on the upper surface of the support frame 1. This effectively preheats materials or products, improving processing efficiency and quality. A motor 4 is installed inside the support frame 1, and a connecting shaft 5 is installed at the output end of the motor 4. Two rotating rods 6 are connected to the inner wall of the through groove 2. A belt 7 is fitted on the outer surface of the two rotating rods 6 and the connecting shaft 5. The upper surface of the belt 7 has a protruding plate that can drive the movement of materials. A hydraulic rod A8 is installed on the upper surface of the support frame 1, and a support rod 9 is connected to the output end of the hydraulic rod A8. A vision sensor 10 is installed on the left side of the support rod 9.

[0020] A hot-pressing and shaping machine for curved bamboo boxes and its manufacturing method, characterized in that it includes: Step S1: After placing the device in the designated usage area, the power supply needs to be connected and the switch in the controller 11 needs to be turned on. At this time, the motor 4 will start to run. The operator can use the temperature adjustment button installed on the outer surface of the controller 11 to precisely adjust the temperature of the preheating plate 3 and the heating plate 26 to ensure that the material is processed under the best temperature conditions. Step S2: As the motor 4 runs, the connecting shaft 5 at its output end drives the rotating rod 6 to rotate via the belt 7. The operator places the material to be processed on the preheating plate 3. Under the action of the protruding plate on the belt 7, the material moves forward due to the increase of friction, and is preheated at the same time. Step S3: As the preheated material moves along the belt 7, when it reaches the end of the preheating plate 3, due to the curved design of the preheating plate 3, the material is naturally guided by the belt 7 into the gap between the extrusion block B25 and the mold 23. At this time, the end of the material is detected by the vision sensor 10, which transmits the material's arrival signal to the control module built into the controller 11. After receiving the signal, the control module starts the hydraulic device to push the hydraulic rods A8, B16, and C17, as well as the extrusion blocks A24 and B25, towards the mold 23 to perform hot bending and shaping of the material. During this process, the upper cover plate 14 moves downward synchronously and fits tightly against the top of the mold 23, effectively preventing the material from popping out and ensuring the safety of the processing process and the integrity of the material. Step S4: After the hot bending and shaping are completed, the hydraulic rod D27 is activated, and the L-shaped bracket 13 and sleeve plate 28 installed on its upper surface are lifted up to remove the finished product from the mold 23, thus completing the entire operation process. The operator can easily remove the finished product from the equipment for subsequent processing or packaging.

[0021] In this embodiment, a controller 11 is installed on the outer surface of the support frame 1, a display screen 12 is installed on the left side of the controller 11, a temperature control button is also installed on the outer surface of the controller 11, and the controller 11 has a built-in module. The display screen 12 can display the current temperature.

[0022] In this embodiment, the upper surface of the support frame 1 is provided with multiple fixing slots 21, and the upper surface of the support frame 1 is equipped with pressing blocks A24 and B25. The lower surfaces of the two pressing blocks A24 and B25 are connected to the clamping plates 22 through the fixing slots 21, which can ensure that the components or tools on the support frame 1 are fixed.

[0023] In this embodiment, heating plates 26 are installed on the outer surfaces of extrusion blocks A24 and B25, and molds 23 are installed on the upper surface of support frame 1, which can be hot-bent into the desired shape.

[0024] In this embodiment, the outer surfaces of the two extrusion blocks A24 and B25 are connected to a connecting frame 15, and the outer surfaces of the two connecting frames 15 are respectively connected to a hydraulic rod B16 and a hydraulic rod C17. The outer surfaces of the hydraulic rods B16 and C17 are each equipped with a fixing plate 18.

[0025] In this embodiment, a hydraulic tank 20 is installed inside the support frame 1. Multiple hydraulic pipes 19 are connected to the left side of the hydraulic tank 20. The ends of the multiple hydraulic pipes 19 away from the hydraulic tank 20 are respectively connected to hydraulic rod A8, hydraulic rod B (16) and hydraulic rod C17, which can control the extension and retraction of hydraulic rod A8, hydraulic rod B16 and hydraulic rod C17.

[0026] In this embodiment, a hydraulic rod D27 is installed on the upper surface of the support frame 1, an L-shaped bracket 13 is installed on the upper surface of the hydraulic rod D27, and a sleeve plate 28 is installed on the lower bottom surface of the L-shaped bracket 13. The sleeve plate 28 can be used to lift the finished product, making it easier to get the finished product.

[0027] In this embodiment, a sleeve plate 28 is fitted onto the outer surface of the mold 23, and an upper cover plate 14 is connected to the bottom surface of the support rod 9. The edges of the heating plate 26 of the upper cover plate 14 are in contact with each other, which can effectively prevent the material from popping out during the shaping process.

[0028] Working Principle: After placing the device in the designated area, first connect the power supply and turn on the switch in controller 11. The motor 4 will then start running. The operator can precisely adjust the temperature of the preheating plate 3 and heating plate 26 using the temperature adjustment button installed on the outer surface of controller 11 to ensure the material is processed under optimal temperature conditions. As the motor 4 runs, its output shaft 5 drives the rotating rod 6 to rotate via belt 7. The operator places the material to be processed on the preheating plate 3. Under the action of the protruding plates on belt 7, the material moves forward due to increased friction, simultaneously undergoing preheating. The preheating process helps improve the plasticity and processing performance of the material, reducing the risk of deformation and breakage during subsequent hot pressing. After preheating, the material moves with belt 7 and reaches the end of the preheating plate 3. Due to the curved design of the preheating plate 3, the material naturally passes through the belt. 7. The material is guided into the gap between the extrusion block B25 and the mold 23. At this time, the end of the material is detected by the vision sensor 10. The vision sensor 10 transmits the material's arrival signal to the control module built into the controller 11. After receiving the signal, the control module starts the hydraulic device to push the hydraulic rods A8, B16, and C17, as well as the extrusion blocks A24 and B25, towards the mold 23 to perform hot bending and shaping of the material. During this process, the upper cover plate 14 moves downward synchronously and fits tightly against the top of the mold 23, effectively preventing the material from popping out and ensuring the safety of the processing and the integrity of the material. After the hot bending and shaping is completed, the hydraulic rod D27 is activated, and the L-shaped bracket 13 and the sleeve plate 28 installed on its upper surface are lifted up to remove the finished product from the mold 23, completing the entire operation process. The operator can easily remove the finished product from the equipment for subsequent processing or packaging.

[0029] The technical scope of this invention is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this invention, and all such modifications and variations should fall within the protection scope of this invention.

Claims

1. A hot-pressing and shaping machine for curved bamboo boxes, characterized in that, The device includes a support frame (1), a through groove (2) on the upper surface of the support frame (1), a preheating plate (3) installed on the upper surface of the support frame (1), a motor (4) installed inside the support frame (1), a connecting shaft (5) installed at the output end of the motor (4), two rotating rods (6) connected to the inner wall of the through groove (2), a belt (7) sleeved on the outer surface of the two rotating rods (6) and the connecting shaft (5), a hydraulic rod A (8) installed on the upper surface of the support frame (1), a support rod (9) connected to the output end of the hydraulic rod A (8), and a vision sensor (10) installed on the left side of the support rod (9).

2. The integrated hot pressing and shaping machine for curved bamboo boxes according to claim 1, characterized in that, A controller (11) is mounted on the outer surface of the support frame (1), and a display screen (12) is mounted on the left side of the controller (11).

3. The integrated hot pressing and shaping machine for curved bamboo boxes according to claim 2, characterized in that, The upper surface of the support frame (1) is provided with multiple fixing slots (21). The upper surface of the support frame (1) is equipped with extrusion block A (24) and extrusion block B (25). The lower surfaces of extrusion block A (24) and extrusion block B (25) are connected to a card plate (22) through the fixing slots (21).

4. The integrated hot pressing and shaping machine for curved bamboo boxes according to claim 3, characterized in that, Heating plates (26) are installed on the outer surfaces of extrusion blocks A (24) and B (25), and molds (23) are installed on the upper surface of the support frame (1).

5. The integrated hot pressing and shaping machine for curved bamboo boxes according to claim 4, characterized in that, The outer surfaces of the two extrusion blocks A (24) and B (25) are connected to a connecting frame (15), and the outer surfaces of the two connecting frames (15) are respectively connected to a hydraulic rod B (16) and a hydraulic rod C (17). The outer surfaces of the hydraulic rod B (16) and the hydraulic rod C (17) are each equipped with a fixing plate (18).

6. The integrated hot pressing and shaping machine for curved bamboo boxes according to claim 5, characterized in that, The support frame (1) is equipped with a hydraulic tank (20). Multiple hydraulic pipes (19) are connected to the left side of the hydraulic tank (20). The ends of the multiple hydraulic pipes (19) away from the hydraulic tank (20) are respectively connected to hydraulic rods A (8), B (16) and C (17).

7. A bamboo box curved surface hot pressing and shaping integrated machine according to claim 6, characterized in that, The upper surface of the support frame (1) is equipped with a hydraulic rod D (27), the upper surface of the hydraulic rod D (27) is equipped with an L-shaped bracket (13), and the bottom surface of the L-shaped bracket (13) is equipped with a sleeve plate (28).

8. The integrated hot pressing and shaping machine for curved bamboo boxes according to claim 7, characterized in that, The outer surface of the mold (23) is fitted with a sleeve plate (28), and the bottom surface of the support rod (9) is connected to an upper cover plate (14).

9. A bamboo box curved surface hot pressing and shaping integrated machine according to claim 8, characterized in that, The edge of the heating plate (26) of the upper cover plate (14) is attached.

10. The integrated hot pressing and shaping machine for curved bamboo boxes and its manufacturing method according to claim 9, characterized in that, include Step S1: After placing the device in the designated usage area, the power supply needs to be connected and the switch in the controller (11) needs to be turned on. At this time, the motor (4) will start running. The operator can use the temperature adjustment button installed on the outer surface of the controller (11) to precisely adjust the temperature of the preheating plate (3) and the heating plate (26) to ensure that the material is processed under the best temperature conditions. Step S2: As the motor (4) runs, the connecting shaft (5) at its output end drives the rotating rod (6) to rotate through the belt (7). The operator places the material to be processed on the preheating plate (3). Under the action of the protruding plate on the belt (7), the material moves forward due to the increase of friction and is preheated at the same time. Step S3: When the preheated material reaches the end of the preheating plate (3) as the belt (7) moves, the material is naturally guided by the belt (7) into the gap between the extrusion block B (25) and the mold (23). At this time, the end of the material is detected by the vision sensor (10). The vision sensor (10) transmits the material's arrival signal to the control module built into the controller (11). After receiving the signal, the control module starts the hydraulic device to push the hydraulic rods A (8), B (16), C (17), and extrusion blocks A (24) and B (25) toward the mold (23) to heat-bend and shape the material. During this process, the upper cover plate (14) moves downward synchronously and fits tightly against the top of the mold (23) to effectively prevent the material from popping out and ensure the safety of the processing process and the integrity of the material. Step S4: After the hot bending and shaping is completed, the hydraulic rod D (27) is started, and the L-shaped bracket (13) and sleeve plate (28) installed on its upper surface are lifted up to remove the finished product from the mold (23) and complete the entire operation process. The operator can easily remove the finished product from the equipment for subsequent processing or packaging.