Bending equipment for carton hardboard processing

By introducing a worktable, forming mechanism, pressing mechanism, and electric telescopic rod into the cardboard processing equipment, combined with servo motor-driven gears and transmission mechanism, the cardboard angle can be flexibly adjusted, solving the problem that existing equipment cannot adjust the bending angle and improving the applicability of the equipment.

CN223982223UActive Publication Date: 2026-03-10JIANGSU QISHEN BOARD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing cardboard bending equipment is difficult to adjust the bending angle according to different needs, and cannot meet the diverse cardboard bending requirements.

Method used

The equipment design includes a worktable, forming mechanism, pressing mechanism and electric telescopic rod. The bending angle of the cardboard is precisely controlled by a servo motor driving gears and transmission mechanism, and automatic adjustment is achieved by a PLC controller.

Benefits of technology

It enables flexible adjustment of the cardboard bending angle, meets diverse bending needs, and improves the flexibility and precision of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223982223U_ABST
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Abstract

The utility model discloses bending equipment for carton hardboard processing, which comprises a workbench, a forming mechanism, a press-fit mechanism and an electric telescopic rod, the forming mechanism is mounted on the workbench, the press-fit mechanism matched with the forming mechanism is arranged above the forming mechanism, the electric telescopic rod for driving the press-fit mechanism to move up and down is fixed on the workbench, and the electric telescopic rod is fixed on the workbench. The forming mechanism comprises a first supporting plate, a second supporting plate, a rack, a first rotating shaft, a first connecting rod and a driving mechanism, the first supporting plate and the second supporting plate form a V shape, the first supporting plate is fixedly connected with the workbench through the rack, the first rotating shaft is rotationally connected to the lower end of the first supporting plate, and the second supporting plate is fixedly connected with the first rotating shaft through the first connecting rod. A driving mechanism used for driving the first rotating shaft to rotate is installed on the workbench. The paperboard bending device is convenient to adjust and can bend paperboards at different angles.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and in particular to a bending device for processing cardboard boxes. Background Technology

[0002] In the production of cardboard boxes, cardboard needs to be bent to the required angle. Existing bending mechanisms can only bend the cardboard to a specific angle, making it difficult to adjust the bending angle according to different needs. Therefore, there is an urgent need to develop a cardboard bending machine that is easy to adjust and can bend the cardboard to different angles to overcome the shortcomings in current applications and meet current needs. Utility Model Content

[0003] The purpose of this invention is to provide a bending device for processing cardboard boxes and cardboard, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A bending device for processing cardboard boxes includes a worktable, a forming mechanism, a pressing mechanism, and an electric telescopic rod. The forming mechanism is mounted on the worktable, and a pressing mechanism is positioned above it. An electric telescopic rod is fixed to the worktable to drive the pressing mechanism up and down. The forming mechanism includes a first support plate, a second support plate, a frame, a first rotating shaft, a first connecting rod, and a drive mechanism. The first and second support plates form a V-shape. The first support plate is fixedly connected to the worktable via the frame. The first rotating shaft is rotatably connected to the lower end of the first support plate. The second support plate... The support plate is fixedly connected to the first rotating shaft via a first connecting rod. A drive mechanism for rotating the first rotating shaft is installed on the worktable. The pressing mechanism includes: a first pressing plate, a second pressing plate, a second rotating shaft, a second connecting rod, a transition plate, and a transmission mechanism. The first pressing plate and the second pressing plate form a V-shape. The second rotating shaft is rotatably connected to the lower end of the first pressing plate. The second pressing plate is fixedly connected to the second rotating shaft via a second connecting rod. A transition plate is fixed on the first pressing plate. The telescopic end of the electric telescopic rod is fixed to the transition plate. A transmission mechanism for rotating the second rotating shaft is installed on the transition plate.

[0006] Preferably, the drive mechanism includes a first motor, a first gear, and a second gear. The first motor is fixed on the workbench, the first gear is fixed on the output shaft of the first motor, and a second gear is provided on one side of the first gear to mesh with it. The second gear is fixedly mounted on the first rotating shaft.

[0007] Preferably, the transmission ratio of the first gear and the second gear is 1:1.

[0008] Preferably, the transmission mechanism includes a second motor, a driving wheel, a driven wheel, and a transmission belt. The second motor is fixed on the adapter plate, and the driving wheel is fixed on the output shaft of the second motor. The driving wheel is connected to the driven wheel via the transmission belt, and the driven wheel is fixed on the second rotating shaft.

[0009] Preferably, the transmission ratio between the driving wheel and the driven wheel is 1:1.

[0010] Preferably, both the first motor and the second motor are servo motors.

[0011] Preferably, a PLC controller is installed on the workbench, and the first motor, the second motor, and the electric telescopic rod are all electrically connected to the PLC controller via wires.

[0012] The beneficial effects of this utility model are as follows: When using this cardboard bending equipment, the cardboard is placed on the upper side of the forming mechanism. An electric telescopic rod drives the pressing mechanism downwards, pressing the cardboard into the forming mechanism for bending. Furthermore, a first motor drives a first gear and a second gear to rotate, which in turn drives a first rotating shaft to rotate. This first rotating shaft then drives a second support plate to rotate, thereby adjusting the angle between the second and first support plates. A second motor then drives a drive wheel and a driven wheel to rotate, which in turn drives a second rotating shaft to rotate. This second rotating shaft then drives a second pressing plate to rotate, further adjusting the angle between the second and first pressing plates until it matches the angle between the second and first support plates, thus adjusting the bending angle of the cardboard. In summary, this utility model offers convenient adjustment and allows cardboard to be bent at different angles. Attached Figure Description

[0013] Figure 1 This is a front structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the rear structure of this utility model.

[0015] Figure 3 This utility model Figure 2 A diagram illustrating the usage status.

[0016] Figure 4 This is a partial structural diagram of the present invention. Figure 1 .

[0017] Figure 5 This is a partial structural diagram of the present invention. Figure 2 .

[0018] Legend:

[0019] 1. Workbench; 2. Molding mechanism; 201. First support plate; 202. Second support plate; 203. Frame; 204. First rotating shaft; 205. First connecting rod; 206. Drive mechanism; 2061. First motor; 2062. First gear; 2063. Second gear; 3. Pressing mechanism; 301. First pressing plate; 302. Second pressing plate; 303. Second rotating shaft; 304. Second connecting rod; 305. Adapter plate; 306. Transmission mechanism; 3061. Second motor; 3062. Drive wheel; 3063. Driven wheel; 3064. Transmission belt; 4. Electric telescopic rod; 5. PLC controller. Detailed Implementation

[0020] 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 scope of protection of the present utility model.

[0021] Specific implementation examples are given below.

[0022] See Figures 1-5In this embodiment of the utility model, a bending device for processing cardboard boxes includes a workbench 1, a forming mechanism 2, a pressing mechanism 3, and an electric telescopic rod 4. The forming mechanism 2 is installed on the workbench 1, and the pressing mechanism 3 is arranged above the forming mechanism 2 to cooperate with it. An electric telescopic rod 4 for driving the pressing mechanism 3 to move up and down is fixed on the workbench 1. The forming mechanism 2 includes: a first support plate 201, a second support plate 202, a frame 203, a first rotating shaft 204, a first connecting rod 205, and a driving mechanism 206. The first support plate 201 and the second support plate 202 form a V-shape. The first support plate 201 is fixedly connected to the workbench 1 through the frame 203. The first rotating shaft 204 is rotatably connected to the lower end of the first support plate 201. The second support plate 202 is connected to the workbench 1 through the frame 203. The first connecting rod 205 is fixedly connected to the first rotating shaft 204. The workbench 1 is equipped with a drive mechanism 206 for driving the first rotating shaft 204 to rotate. The pressing mechanism 3 includes: a first pressing plate 301, a second pressing plate 302, a second rotating shaft 303, a second connecting rod 304, a transition plate 305, and a transmission mechanism 306. The first pressing plate 301 and the second pressing plate 302 form a V-shape. The second rotating shaft 303 is rotatably connected to the lower end of the first pressing plate 301. The second pressing plate 302 is fixedly connected to the second rotating shaft 303 through the second connecting rod 304. The transition plate 305 is fixed on the first pressing plate 301. The telescopic end of the electric telescopic rod 4 is fixed to the transition plate 305. The transition plate 305 is equipped with a transmission mechanism 306 for driving the second rotating shaft 303 to rotate.

[0023] The driving mechanism 206 includes a first motor 2061, a first gear 2062, and a second gear 2063. The first motor 2061 is fixed on the workbench 1. The first gear 2062 is fixed on the output shaft of the first motor 2061. A second gear 2063 meshes with the first gear 2062 on one side. The transmission ratio of the first gear 2062 and the second gear 2063 is 1:1. The second gear 2063 is fixedly mounted on the first rotating shaft 204. In use, the first motor 2061 drives the first gear 2062 and the second gear 2063 to rotate. The second gear 2063 drives the first rotating shaft 204 to rotate. The first rotating shaft 204 drives the second support plate 202 to rotate, thereby adjusting the angle between the second support plate 202 and the first support plate 201, and thus adjusting the bending angle.

[0024] The transmission mechanism 306 includes: a second motor 3061, a driving wheel 3062, a driven wheel 3063, and a transmission belt 3064. The second motor 3061 is fixed on the adapter plate 305. The driving wheel 3062 is fixed on the output shaft of the second motor 3061. The driving wheel 3062 is connected to the driven wheel 3063 via the transmission belt 3064. The driven wheel 3063 is fixed on the second rotating shaft 303. The driving wheel 3062 and the driven wheel 3063 are connected... The transmission ratio is 1:1. In use, the second motor 3061 drives the driving wheel 3062 and the driven wheel 3063 to rotate. The driven wheel 3063 drives the second rotating shaft 303 to rotate. The second rotating shaft 303 drives the second pressing plate 302 to rotate, thereby adjusting the included angle between the second pressing plate 302 and the first pressing plate 301, so that the included angle between the second pressing plate 302 and the first pressing plate 301 is the same as the included angle between the second support plate 202 and the first support plate 201.

[0025] Both the first motor 2061 and the second motor 3061 are servo motors, so as to precisely control the rotation angle of the output shafts of the first motor 2061 and the second motor 3061.

[0026] A PLC controller 5 is installed on the workbench 1. The first motor 2061, the second motor 3061, and the electric telescopic rod 4 are all electrically connected to the PLC controller 5 through wires for control.

[0027] Working principle: This cardboard bending equipment is used to process cardboard boxes. During operation, the cardboard is placed on top of the forming mechanism 2. The electric telescopic rod 4 drives the pressing mechanism 3 downwards, causing the pressing mechanism 3 to press the cardboard into the forming mechanism 2 for bending and shaping. Additionally, the first motor 2061 drives the first gear 2062 and the second gear 2063 to rotate. The second gear 2063 drives the first rotating shaft 204 to rotate, which in turn drives the second support plate 202 to rotate, thereby adjusting the second support plate 202 and the first... The included angle between the support plates 201 is then adjusted by the second motor 3061, which drives the drive wheel 3062 and the driven wheel 3063 to rotate. The driven wheel 3063 drives the second rotating shaft 303 to rotate, which in turn drives the second pressing plate 302 to rotate. This adjusts the included angle between the second pressing plate 302 and the first pressing plate 301, making the included angle between the second pressing plate 302 and the first pressing plate 301 the same as the included angle between the second support plate 202 and the first support plate 201, thereby adjusting the bending angle of the cardboard.

[0028] Furthermore, it should be noted that, in the description of this utility model, 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 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 according to the specific circumstances.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bending apparatus for carton paperboard processing, characterized by, The utility model provides a kind of moulding machine, including workbench (1), forming mechanism (2), pressing mechanism (3) and electric telescopic rod (4), forming mechanism (2) is installed on the workbench (1), pressing mechanism (3) is provided above the forming mechanism (2) and is matched therewith, electric telescopic rod (4) for driving pressing mechanism (3) to move up and down is fixed on the workbench (1), the forming mechanism (2) includes: first support plate (201), second support plate (202), rack (203), first pivot (204), first connecting rod (205) and drive mechanism (206), the first support plate (201), second support plate (202) constitute V type, the first support plate (201) is fixedly connected with workbench (1) by rack (203), the first pivot (204) is rotatably connected to the lower end of first support plate (201), the second support plate (202) is fixedly connected with first pivot (204) by first connecting rod (205), drive mechanism (206) for driving first pivot (204) to rotate is installed on the workbench (1), the pressing mechanism (3) includes: first pressing plate (301), second pressing plate (302), second pivot (303), second connecting rod (304), adapter plate (305) and transmission mechanism (306), the first pressing plate (301), second pressing plate (302) constitute V type, the second pivot (303) is rotatably connected with the lower end of first pressing plate (301), the second pressing plate (302) is fixedly connected with second pivot (303) by second connecting rod (304), the adapter plate (305) is fixed on the first pressing plate (301), the telescopic end of electric telescopic rod (4) is fixed with adapter plate (305), transmission mechanism (306) for driving second pivot (303) to rotate is installed on the adapter plate (305).

2. The paperboard processing bending apparatus according to claim 1, characterized in that, The drive mechanism (206) includes: first motor (2061), first gear (2062) and second gear (2063), the first motor (2061) is fixed on the workbench (1), the output shaft of the first motor (2061) is fixed with the first gear (2062), one side of the first gear (2062) is provided with the second gear (2063) engaged therewith, the second gear (2063) is fixedly installed on the first pivot (204).

3. The paperboard processing bending apparatus according to claim 2, characterized in that, The transmission ratio of the first gear (2062) and the second gear (2063) is 1:

1.

4. The paperboard processing bending apparatus according to claim 2, characterized in that, The transmission mechanism (306) includes: second motor (3061), driving wheel (3062), driven wheel (3063) and transmission belt (3064), the second motor (3061) is fixed on the adapter plate (305), the output shaft of the second motor (3061) is fixed with the driving wheel (3062), the driving wheel (3062) is drivingly connected with the driven wheel (3063) through the transmission belt (3064), the driven wheel (3063) is fixed on the second pivot (303).

5. The paperboard processing bending apparatus according to claim 4, characterized in that, The transmission ratio of the driving wheel (3062) and the driven wheel (3063) is 1:

1.

6. The paperboard processing bending apparatus according to claim 4, characterized in that, The first motor (2061) and the second motor (3061) are both servo motors.

7. The paperboard processing bending apparatus according to claim 4, characterized in that, The workbench (1) is provided with a PLC controller (5), and the first motor (2061), the second motor (3061) and the electric telescopic rod (4) are electrically connected with the PLC controller (5) through wires.