A box folding machine

CN224689750UActive Publication Date: 2026-08-28KUNSHAN HANZHI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521712034.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-08-28
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

[0002]工业产品自动化包装技术领域,在对小型产品进行包装时经常需要采用小型的纸盒对其进行封装,这种小型的纸盒可以采用纸板多方位折叠构成,传统方式通常采用人工折叠的方式将纸盒折叠后进行贴胶带动作,但人工的方式容易误操作导致纸盒成型不美观,影响纸盒出产效率及良率,且容易增大人工成本

Benefits of technology

本实用新型通过在机台上设置相应第一侧板弯折组件以及第二侧板弯折组件,通过搬运组件将纸板搬运至相应的侧挡板中间位置后,通过移送模组将其输送至第一侧板弯折组件以及第二侧板弯折组件的位置处,从而自动实现纸板相应的弯折动作,动作稳定性相较于手工制作更为稳定,能够在节省人工成本的同时有助于提高生产产品的效率以及良率。

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Abstract

The utility model discloses a kind of folding box machines in the technical field of industrial automation packaging, to solve the problem of low yield of manual folding carton and higher labor cost in prior art. It includes machine table, the storage mechanism for storing paperboard is equipped on machine table, supporting frame, paper folding mechanism and transfer module, carrying assembly for placing paperboard at the position of storage mechanism at the position of paper folding mechanism is equipped on supporting frame, supporting frame is also equipped with buckling assembly, paper folding mechanism includes two side baffle, the output end of transfer module is fixedly provided with lifting module, the output end of lifting module is fixedly provided with U-shaped groove frame, first side plate bending assembly and second side plate bending assembly are arranged on machine table;The utility model is used for industrial assembly line to carry out automatic bending action to carton, compared with manual bending, it can save manpower, can guarantee the accuracy of action process, is favorable for reducing operation failure rate, improves product production efficiency and yield.
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Description

Technical Field

[0001] This utility model relates to a box folding machine, belonging to the field of industrial automated packaging technology. Background Technology

[0002] In the field of automated packaging technology for industrial products, small cardboard boxes are often used to encapsulate small products. These small cardboard boxes can be constructed by folding cardboard in multiple directions. Traditionally, the cardboard boxes are folded manually and then tape is applied. However, manual operation is prone to errors, resulting in unsightly cardboard boxes, which affects the production efficiency and yield of cardboard boxes, and can easily increase labor costs. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a folding box machine for automatic bending of paper boxes on industrial production lines. Compared with manual bending, it can save manpower, ensure the accuracy of the action process, reduce the error rate, and improve product production efficiency and yield.

[0004] To achieve the above objectives, this utility model employs the following technical solution: This utility model provides a folding box machine, including a machine base. The machine base is provided with a storage mechanism for storing cardboard, a support frame, a folding mechanism, and a transfer module. The support frame is provided with a conveying component for placing the cardboard at the storage mechanism position to the folding mechanism position. The support frame is also provided with a clamping component for clamping the cardboard onto the folding mechanism. The folding mechanism includes two side baffles arranged parallel to each other on the machine base. A lifting module is fixedly provided at the output end of the transfer module, and a U-shaped groove frame is fixedly provided at the output end of the lifting module. The U-shaped groove frame can move between the two side baffles. A first side plate bending component and a second side plate bending component are arranged on the machine base along the extension direction of the side baffles. The first side plate bending component is used to fold the flange of the folded side wall of the U-shaped groove frame inward, and the second side plate bending component is used to fold the top edge of the folded side wall of the side baffle inward towards the inside of the cardboard box.

[0005] Specifically, the first side panel bending assembly includes a first folding unit respectively disposed on both sides of the two side panels. The first folding unit includes a first horizontal rail and two folding plates disposed on the first horizontal rail that can move closer or further apart from each other. The first horizontal rail is slidably disposed on the first vertical rail. The first folding unit also includes a plurality of driving components for driving the folding plates to move laterally and longitudinally.

[0006] Specifically, a stop is provided at the middle position of the first horizontal rail, and the width of the stop is not greater than the width of the folded cardboard box.

[0007] Specifically, the second side plate bending assembly includes a second folding unit respectively disposed on both sides of the two side baffles. The second folding unit includes a cylinder and a driving assembly for driving the cylinder to move closer to or away from the side baffles. The cylinder is slidably disposed on the second longitudinal rail, and a pressure block capable of lifting and lowering is fixedly disposed at the output end of the cylinder.

[0008] Specifically, the second origami unit also includes a second horizontal rail, on which two auxiliary supports that can move closer or further apart are slidably arranged. Each of the auxiliary supports is equipped with a limit claw. The second horizontal rail is slidably arranged on the second vertical rail. The second origami unit also includes a drive mechanism for driving the two auxiliary supports to move closer or further apart.

[0009] Specifically, the U-shaped groove frame includes a base plate and an adjustable plate that can slide and adjust on the base plate. A limiting block is provided on the adjusting plate and the base plate respectively, and the two limiting blocks are arranged opposite to each other.

[0010] Specifically, the pressing assembly includes a fixed plate fixedly mounted on a support frame, a pressing drive assembly mounted on the fixed plate, an adsorption plate fixedly mounted at the output end of the pressing drive assembly, and a conveying assembly for conveying the cardboard to a position below the adsorption plate.

[0011] Specifically, an air nozzle for adsorbing the paper box is provided on the base plate and located between the two limiting blocks.

[0012] Specifically, a conveying mechanism for adsorbing and transporting paper boxes is provided on the machine platform and downstream of the side baffle.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This invention automatically achieves the corresponding bending action of the cardboard by setting corresponding first side plate bending components and second side plate bending components on the machine. After the cardboard is transported to the middle position of the corresponding side baffle by the transport component, it is transported to the position of the first side plate bending component and the second side plate bending component by the transfer module. The action stability is more stable than manual production, which can save labor costs and help improve the efficiency and yield of production products. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a box folding machine provided in an embodiment of this utility model; Figure 2 This is a partial structural schematic diagram of a box folding machine provided in an embodiment of the present utility model; Figure 3 This is a utility model Figure 2 An enlarged view of section A of a box-folding machine provided in the embodiment; Figure 4 This is a utility model Figure 2 An enlarged view of section B of a box-folding machine provided in the embodiment; Figure 5 This is a utility model Figure 2 An enlarged view of the structure at point C of a box folding machine provided in the embodiment; Figure 6 This is a front view of a box folding machine provided in an embodiment of this utility model; Figure 7 This is a utility model Figure 6 A DD-direction sectional view of a box folding machine is provided in the embodiment; Figure 8 This is a utility model Figure 7 An enlarged view of the structure at point E of a box-folding machine provided in the embodiment; Reference numerals: 1. Machine base; 2. Storage mechanism; 3. Support frame; 4. Handling component; 5. Fixing plate; 6. Downward drive component; 7. Adsorption plate; 8. Side baffle; 9. First horizontal rail; 10. Folding plate; 11. First longitudinal rail; 12. Stop block; 13. Transfer module; 14. Lifting module; 15. U-shaped trough frame; 1501. Base plate; 1502. Adjusting plate; 1503. Limiting block; 16. Air nozzle; 17. Handling mechanism; 18. Second horizontal rail; 19. Second longitudinal rail; 20. Auxiliary support; 21. Limiting claw; 22. Cylinder; 23. Pressing block. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0016] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example:

[0018] This utility model provides a folding box machine for automatic bending of cardboard boxes on an industrial production line. Compared with manual bending, it saves manpower, ensures the accuracy of the operation process, reduces the error rate, and improves product production efficiency and yield. To realize the structural function of the device, the device includes a machine base 1, on which a storage mechanism 2 for storing cardboard, a support frame 3, a folding mechanism, and a transfer module 13 are provided. The storage mechanism 2 is used to store cardboard to be folded. The support frame 3 is provided with a transport component 4 for placing the cardboard at the position of the storage mechanism 2 at the position of the folding mechanism. The transport component 4 may include corresponding action modules and suction cup structures for adsorbing and transporting the cardboard. In order to perform the bending action of the cardboard, the support frame 3 is also provided with a clamping component for pressing the cardboard onto the folding mechanism. When clamping, the corresponding suction cup should disconnect the adsorption action. Through the alternating action of the transport component 4 and the clamping component, the cardboard transport and loading actions can be efficiently realized. To achieve the bending of the cardboard, a folding mechanism is provided, including two parallel side baffles 8 arranged on the machine base 1. A lifting module 14 is fixedly installed at the output end of the transfer module 13, and a U-shaped groove frame 15 is fixedly installed at the output end of the lifting module 14. The U-shaped groove frame 15 can move between the two side baffles 8, forming a "U"-shaped groove between the two side baffles 8. This allows the pressing component to press the bottom plate of the cardboard into the "U"-shaped groove when pressing the cardboard, thereby achieving the bending of the cardboard. The bending of the side panels on all four sides achieves the initial bending action of the four walls of the cardboard. In order to ensure the stable formation of the cardboard box, a first side panel bending assembly and a second side panel bending assembly are arranged on the machine 1 along the extension direction of the side baffle 8. The first side panel bending assembly is used to fold the flange of the side wall of the U-shaped slot frame 15 inward, and the second side panel bending assembly is used to fold the top edge of the side wall of the side baffle 8 inward, thereby forming the corresponding flange structure after the cardboard box is folded, which is used to ensure the stability of the cardboard box folding and forming. With the above-described mechanism, the bottom of the U-shaped slot 15 is higher than the top of the side baffle 8 in its initial position. This allows the side walls of the cardboard box to be folded up after the pressing assembly presses down the cardboard. Then, the first side plate bending assembly bends the flanges of these two side walls inwards. As the pressing assembly continues to descend, the other two opposing side walls of the cardboard are released from the side baffle 8 and bent relative to each other. These two side walls then cover the flanges. Finally, the cardboard is conveyed by the transfer module 13 to the position of the second side plate bending assembly for bending, ultimately forming a stable contact surface structure between the boxes. This facilitates material unloading and subsequent manual gluing. With this mechanism, the device can achieve rapid cardboard box folding without manual intervention, improving work efficiency and the yield rate of cardboard box folding production.

[0019] This utility model provides a box folding machine, specifically a first side panel bending assembly. To fold the raised edges of the box body inwards, the first side panel bending assembly includes first folding units respectively disposed on both sides of two side baffles 8. Each first folding unit includes a first horizontal rail 9 and two folding plates 10 disposed on the first horizontal rail 9 that can move closer or further apart. Simultaneously, the first horizontal rail 9 is slidably disposed on a first vertical rail 11. This configuration allows the folding plates 10 to move in both the horizontal and vertical directions. After the fastening assembly fastens the cardboard into the U-shaped groove frame 15, the cardboard on both sides causes the raised edges of the cardboard to curl upwards. The folding plates 10 then fold inwards through the horizontal... The folding plate 10 is adjusted in both the horizontal and vertical directions to allow the raised edges to bend inwards. These edges are used to bond the other two sides without raised edges, thus forming a stable box structure. To control the movement of the corresponding folding plate 10, the first folding unit also includes several driving components for driving the folding plate 10 to move horizontally and vertically. The specific implementation of these driving components is not limited. After the folding plate 10 completes the inward bending of the edges, the clamping component continues to clamp so that the other two sides of the cardboard are acted upon by the side baffles 8, thereby achieving a pre-folding action on the other two sides of the cardboard, thus protecting the adhesive surface of the inwardly folded edges, facilitating subsequent transportation of the cardboard box and other processing actions. To prevent the folding plate 10 from tilting forward during operation, which would prevent the folding plate 10 from being bent independently, a stop block 12 is provided at the middle position of the first horizontal rail 9. The width of the stop block 12 is not greater than the width of the folded cardboard box. Thus, when bending and flanging, the stop block 12 is moved to the middle of the two side plates to abut against each other, and then the folding plates 10 on both sides move inward, thereby ensuring accurate force application for bending.

[0020] This utility model provides a box-folding machine, specifically a second side panel bending assembly. Specifically, the second side panel bending assembly includes second folding units respectively disposed on both sides of two side baffles 8. Each second folding unit includes a cylinder 22 and a driving assembly for driving the cylinder 22 closer to or further away from the side baffles 8. The cylinder 22 is slidably mounted on a second longitudinal rail 19, and a lifting and lowering pressure block 23 is fixedly disposed at the output end of the cylinder 22. Figure 4 As shown, after the cardboard box is moved to the position of the second side panel bending assembly, the cylinder 22 and the corresponding drive assembly drive the pressure block 23 to press the top panel with its side walls raised inward, thereby ensuring that both sides of the top panel can be folded to form a nearly complete box structure. To ensure the stability of the cardboard folding on both sides of the top edge, a second folding unit can also be provided, including a second horizontal rail 18, such as... Figure 4As shown, two auxiliary supports 20 are slidably arranged on the second horizontal rail 18, which can move closer or further apart from each other. Each auxiliary support 20 is equipped with a limiting claw 21. The second horizontal rail 18 is slidably arranged on the second vertical rail 19. The second folding unit also includes a driving mechanism for driving the two auxiliary supports 20 to move closer or further apart from each other. Through the configuration of the driving mechanism, the second vertical rail 19 and the second horizontal rail 18, the limiting claw 21 can also move in both the horizontal and vertical directions. Thus, when the pressure block 23 is in action, it can constrain and position the paper box, preventing the paper box from opening and causing the pressure block 23 to be inaccurate in its position, thereby improving the accuracy of the operation.

[0021] This utility model provides a box folding machine. To facilitate the U-shaped slot frame 15 adapting to different paper box sizes for constraint, the U-shaped slot frame 15 can be configured to include a base plate 1501 and a slidingly adjustable adjusting plate 1502 disposed on the base plate 1501. Figure 8 As shown, a limiting block 1503 can be set on the adjusting plate 1502 and the base plate 1501 respectively, with the two limiting blocks 1503 arranged opposite each other. When the required size of the cardboard box is different, the position of the two limiting blocks 1503 can be changed directly by adjusting the position of the adjusting plate 1502. Through the abutting action of the limiting blocks 1503, the initial folding action of the cardboard is achieved. In order to ensure that the cardboard can be positioned and conveyed by the U-shaped groove frame 15 after being pressed down by the clamping component, an air nozzle 16 for adsorbing the cardboard box can be set on the base plate 1501 between the two limiting blocks 1503. The negative pressure provided by the air nozzle 16 adsorbs the bottom surface of the cardboard box, ensuring that the cardboard box will not fall off the U-shaped groove frame 15 during the movement.

[0022] This utility model provides a box folding machine, specifically a fastening method for a fastening component. Specifically, the fastening component includes a fixed plate 5 fixedly installed on a support frame 3. A downward driving component 6 (such as a cylinder) is installed on the fixed plate 5. An adsorption plate 7 is fixedly installed at the output end of the downward driving component 6. A conveying component 4 is used to convey the cardboard to the position below the adsorption plate 7. Note the configuration of the adsorption plate 7's dimensions: its length should be less than the distance between the two side baffles 8, and its width should be less than the distance between the two limiting blocks 1503, ensuring that it only acts on the bottom of the box when in operation.

[0023] The present invention provides a box folding machine. In order to facilitate the removal of the folded pre-formed paper box from the equipment, a conveying mechanism 17 for adsorbing and transporting the paper box is provided on the machine base 1 and downstream of the side baffle 8. It can have a corresponding suction cup structure for gripping, and the specific form is not further limited here.

[0024] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A box folding machine, characterized in that, The system includes a machine base (1), which is equipped with a storage mechanism (2) for storing cardboard, a support frame (3), a folding mechanism, and a transfer module (13). The support frame (3) is equipped with a transport component (4) for placing the cardboard at the position of the storage mechanism (2) at the position of the folding mechanism. The support frame (3) is also equipped with a clamping component for clamping the cardboard onto the folding mechanism. The folding mechanism includes two side baffles (8) arranged parallel to each other on the machine base (1). The output end of the transfer module (13) is fixed. A lifting module (14) is fixedly provided. A U-shaped slot frame (15) is fixedly provided at the output end of the lifting module (14). The U-shaped slot frame (15) can move between two side baffles (8). A first side plate bending assembly and a second side plate bending assembly are arranged on the machine base (1) along the extension direction of the side baffles (8). The first side plate bending assembly is used to fold the flange of the folded side wall of the U-shaped slot frame (15) inward. The second side plate bending assembly is used to fold the top edge of the folded side wall of the side baffle (8) inward.

2. A box folding machine according to claim 1, characterized in that, The first side panel bending assembly includes a first folding unit respectively disposed on both sides of the two side baffles (8). The first folding unit includes a first horizontal rail (9) and two folding plates (10) disposed on the first horizontal rail (9) that can move closer or further away from each other. The first horizontal rail (9) is slidably disposed on the first vertical rail (11). The first folding unit also includes a number of driving components for driving the folding plates (10) to move laterally and longitudinally.

3. A box folding machine according to claim 2, characterized in that, A stop (12) is provided at the middle position of the first horizontal rail (9), and the width of the stop (12) is not greater than the width of the folded cardboard box.

4. A box folding machine according to claim 1, characterized in that, The second side plate bending assembly includes a second folding unit respectively disposed on both sides of the two side baffles (8). The second folding unit includes a cylinder (22) and a driving assembly for driving the cylinder (22) to approach or move away from the side baffle (8). The cylinder (22) is slidably disposed on the second longitudinal rail (19). The output end of the cylinder (22) is fixedly provided with a pressure block (23) capable of lifting and lowering.

5. A box folding machine according to claim 4, characterized in that, The second origami unit also includes a second horizontal rail (18), on which two auxiliary supports (20) that can move closer or further apart are slidably arranged. Each of the auxiliary supports (20) is equipped with a limiting claw (21). The second horizontal rail (18) is slidably arranged on the second vertical rail (19). The second origami unit also includes a driving mechanism for driving the two auxiliary supports (20) to move closer or further apart.

6. A box folding machine according to claim 1, characterized in that, The U-shaped trough frame (15) includes a base plate (1501) and an adjustable plate (1502) that can be slidably adjusted on the base plate (1501). A limiting block (1503) is provided on the adjusting plate (1502) and the base plate (1501), and the two limiting blocks (1503) are arranged opposite to each other.

7. A box folding machine according to claim 1, characterized in that, The pressing assembly includes a fixed plate (5) fixedly installed on the support frame (3), a pressing drive assembly (6) is installed on the fixed plate (5), an adsorption plate (7) is fixedly installed at the output end of the pressing drive assembly (6), and the conveying assembly (4) is used to convey the cardboard to the position below the adsorption plate (7).

8. A box folding machine according to claim 6, characterized in that, An air nozzle (16) for adsorbing paper boxes is provided on the base plate (1501) and between the two limiting blocks (1503).

9. A box folding machine according to claim 1, characterized in that, A conveying mechanism (17) for adsorbing and conveying paper boxes is provided on the machine base (1) and downstream of the side baffle (8).