Feeding device of corrugated board creasing machine

By using a fully automatic conveying mechanism and servo motor control, the semi-automation and tilting problems in the feeding process of the corrugated cardboard creasing machine have been solved, achieving efficient and stable conveying of corrugated cardboard.

CN224130573UActive Publication Date: 2026-04-17XIAOGAN YADU NEW MATERIAL ANTI-COUNTERFEITING PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAOGAN YADU NEW MATERIAL ANTI-COUNTERFEITING PACKAGING CO LTD
Filing Date
2024-12-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The feeding process of existing corrugated cardboard creasing machines is semi-automated, requiring manual operation, which is inefficient. Furthermore, corrugated paper is prone to tilting and multi-layer feeding during the conveying process, resulting in low production efficiency.

Method used

The fully automatic conveying mechanism utilizes components such as servo motors, lead screws, and conveyor belts to achieve precise single-layer conveying of corrugated paper. Combined with a sloping discharge plate and anti-slip texture, it ensures smooth conveying of corrugated paper.

Benefits of technology

It achieves fully automated feeding of corrugated cardboard, avoids multi-layer conveying, ensures that the corrugated paper maintains a straight angle during the conveying process, and improves production efficiency and conveying stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding device of a corrugated board creasing machine, which belongs to the technical field of corrugated paper production equipment and comprises a raw material placing plate, a left support leg, a right baffle plate, a screw rod, a movable plate, a telescopic rod, corrugated paper, a servo motor, a connecting shaft, a roller, a discharging plate and a conveying belt, the left side and the right side of the raw material containing plate are movably connected with a left supporting leg and a right baffle respectively, the center of the bottom of the raw material containing plate is movably connected with a lead screw, the upper surface of the raw material containing plate is movably connected with corrugated paper, and the left side of the corrugated paper and the upper end of the left supporting leg are movably connected with a movable plate and a telescopic rod. The feeding device comprises a conveying belt, rollers are movably connected to the axes of the left side and the right side of the conveying belt, connecting shafts are fixedly connected to the axes of the rollers, servo motors are movably connected to the ends of the connecting shafts, and a discharging plate is fixedly connected to the right side of the conveying belt. A worker only needs to place the raw materials on the raw material placing plate regularly.
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Description

Technical Field

[0001] This utility model belongs to the technical field of corrugated paper production equipment, specifically, it relates to a feeding device for a corrugated cardboard creasing machine. Background Technology

[0002] Corrugated cardboard boxes are widely used in the commodity transportation field due to their light weight, low cost, and ease of processing. In the production of corrugated cardboard boxes, a corrugated cardboard creasing machine is often used to crimp the corrugated paper, allowing it to fold along the crimps into a box. Currently, the feeding device of the corrugated cardboard creasing machine with technical application number CN201921229910.1 has high production efficiency, but it still has the following shortcomings for mass production:

[0003] 1. The creasing process is semi-automatic, requiring manual feeding of the corrugated paper onto the creasing machine;

[0004] 2. Stacked corrugated cardboard is easy to pick up multiple layers at once when moved manually, resulting in low efficiency;

[0005] 3. When corrugated paper slides onto a horizontal surface, it is not flat and is easily tilted by friction. Before creases are made, a special operator is needed to correct its direction. Utility Model Content

[0006] The present invention aims to solve the problems mentioned in the background art, thereby providing a feeding device for a corrugated cardboard creasing machine.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a raw material placement plate, a left support leg, a right baffle, a lead screw, a movable plate, a telescopic rod, corrugated paper, a servo motor, a connecting shaft, rollers, a discharge plate, and a conveyor belt. The raw material placement plate has a left support leg and a right baffle movably connected to its left and right sides, respectively. A lead screw is movably connected to the bottom center, and corrugated paper is movably connected to its upper surface. A movable plate and a telescopic rod are movably connected to the upper end of the left support leg on the left side of the corrugated paper. A conveyor belt is movably connected to the right side of the right baffle, and rollers are movably connected to the center of the conveyor belt on both sides. A connecting shaft is fixedly connected to the center of the rollers, and a servo motor is movably connected to the end of the connecting shaft. A discharge plate is fixedly connected to the right side of the conveyor belt.

[0008] Preferably, the telescopic rod is an electric push-pull rod, and the telescopic rod, servo motor and lead screw are electrically connected.

[0009] Preferably, the top of the right baffle is semi-circular.

[0010] Preferably, the center of the connection between the connecting shaft and the roller is cross-shaped.

[0011] Preferably, the discharge plate is a slope, with the highest point being 0.5 mm lower than the upper surface of the conveyor belt and the lowest point being flush with the surface of the conveyor mechanism of the indenter.

[0012] Preferably, the connection points between the left support leg and the right baffle and the raw material placement plate are both match head shaped.

[0013] Preferably, the upper surface of the conveyor belt has anti-slip texture.

[0014] Beneficial effects:

[0015] 1. The feeding device of this corrugated cardboard creasing machine is fully automatic through a transmission mechanism. The operator only needs to place the raw materials on the raw material placement plate at regular intervals.

[0016] 2. The feeding device of this corrugated cardboard creasing machine controls the lifting and lowering of the corrugated paper stack through a screw. Each movement is the thickness of a single layer of corrugated paper, which can avoid feeding multiple layers of corrugated paper at one time.

[0017] 3. The feeding device of this corrugated cardboard creasing machine uses a smooth transition transmission to prevent the corrugated paper from tilting during the feeding process, ensuring that it enters the creasing machine at a straight angle. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a cross-sectional view of the movable plate of this utility model.

[0020] Figure 3 This is a structural diagram of the movable plate and its components of this utility model.

[0021] Figure 4 This is a cross-sectional view of the connection between the connecting shaft and the roller of this utility model.

[0022] exist Figures 1 to 4 The correspondence between component names or lines and drawing numbers is as follows:

[0023] Raw material placement plate-1, left support leg-101, right baffle-102, lead screw-103, movable plate-2, telescopic rod-3, corrugated paper-4, servo motor-5, connecting shaft-6, roller-7, discharge plate-8, conveyor belt-9. Detailed Implementation

[0024] The technical solutions of this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments. Based on the embodiments of this embodiment, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this embodiment.

[0025] Please see Figure 1-4 This embodiment provides a feeding device for a corrugated cardboard creasing machine, comprising: a raw material placement plate 1, a left support leg 101, a right baffle 102, a lead screw 103, a movable plate 2, a telescopic rod 3, corrugated paper 4, a servo motor 5, a connecting shaft 6, a roller 7, a discharge plate 8, and a conveyor belt 9. The left support leg 101 and the right baffle 102 are movably connected to the left and right sides of the raw material placement plate 1, respectively. The lead screw 103 is movably connected to the bottom center, and the corrugated paper 4 is movably connected to the upper surface. The movable plate 2 and the telescopic rod 3 are movably connected to the upper end of the left support leg 101 on the left side of the corrugated paper 4. The conveyor belt 9 is movably connected to the right side of the right baffle 102. Rollers 7 are movably connected to the center of the left and right sides of the conveyor belt 9. The connecting shaft 6 is fixedly connected to the center of the roller 7. The servo motor 5 is movably connected to the end of the connecting shaft 6. The discharge plate 8 is fixedly connected to the right side of the conveyor belt 9.

[0026] In this embodiment, the bottom of the movable plate 2 is flush with the top tangent of the right baffle 102. When the movable plate 2 pushes the corrugated paper 4, the corrugated paper 4 slides from the top of the right baffle 102 to the left side of the upper surface of the conveyor belt 9.

[0027] In this embodiment, the bottom of the lead screw 103 has a control platform for lifting and lowering, and the platform, telescopic rod 3, and servo motor 5 are all powered by a plug on the platform.

[0028] In this embodiment, the telescopic rod 3 is an electric push-pull rod, and the telescopic rod 3, the servo motor 5 and the lead screw 103 are electrically connected. Controlled by the same program, after the lead screw 103 rises by the thickness of one corrugated paper, the telescopic rod 3 controls the movable plate 2 to move back and forth by the length of one corrugated paper 4. Then the servo motor 5 rotates by the length of one corrugated paper, feeding the corrugated paper 4 onto the conveyor belt 9.

[0029] In this embodiment, the top of the right baffle 102 is semi-circular. When the corrugated paper 4 passes through the top of the right baffle 102, the semi-circular smooth transmission can prevent small paper scraps on the surface of the corrugated paper 4 from causing jamming.

[0030] In this embodiment, the center of the connection between the connecting shaft 6 and the roller 7 is cross-shaped. When the connecting shaft 6 and the roller 7 rotate, they are limited by the cross groove to prevent slippage at the shaft.

[0031] In this embodiment, the surface of the discharge plate 8 is tilted at an angle of 30° and has a smooth coating, such as ceramic, so that the corrugated paper 4 is not affected by friction when sliding on its surface.

[0032] In this embodiment, the discharge plate 8 is a slope, and the highest point is 0.5 mm lower than the upper surface of the conveyor belt 9, while the lowest point is flush with the surface of the conveying mechanism of the creasing machine. After the corrugated paper 4 is sent out from the conveyor belt 9, it slides onto the creasing machine through the discharge plate 8.

[0033] In this embodiment, the connection points between the left support leg 101 and the right baffle 102 and the raw material placement plate 1 are both match head shaped, and the connection points are coated with lubricating oil. When the lead screw 103 drives the raw material placement plate 1 to move up and down, the match head guide groove plays a guiding role, ensuring that the movement trajectory of the raw material placement plate 1 is in the vertical direction.

[0034] In this embodiment, the upper surface of the conveyor belt 9 has anti-slip texture. By increasing the friction, the corrugated paper 4 can be prevented from tilting during the feeding process due to a slight breeze or vibration when it is conveyed on the conveyor belt 9.

[0035] Working principle: After the corrugated paper 4 is stacked, it is placed on the upper surface of the raw material placement plate 1. The raw material placement plate 1 is supported by the left support leg 101 and the right baffle 102. After the power is turned on, the height of the lead screw 103 for each displacement is set according to the actual thickness of the corrugated paper 4. After the lead screw 103 rises by the thickness of one corrugated paper, the telescopic rod 3 controls the movable plate 2 to move back and forth by the length of one corrugated paper 4. Then the servo motor 5 rotates by the length of one corrugated paper, feeding the corrugated paper 4 onto the conveyor belt 9.

[0036] The corrugated paper 4 is fed onto the discharge plate 8 by the servo motor 5, which in turn drives the connecting shaft 6, the roller 7 and the conveyor belt 9 to rotate. The discharge plate 8 has a smooth surface, and the corrugated paper 4 slides naturally onto the creasing machine through the discharge plate 8.

[0037] The above are merely preferred embodiments of this embodiment. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this embodiment. These modifications and improvements should also be considered within the scope of protection of this embodiment, and they will not affect the effectiveness of this embodiment or the practicality of the patent.

Claims

1. A feeding device for a corrugated cardboard creasing machine, comprising: The raw material placement plate (1), left support leg (101), right baffle (102), lead screw (103), movable plate (2), telescopic rod (3), corrugated paper (4), servo motor (5), connecting shaft (6), roller (7), discharge plate (8), and conveyor belt (9) are characterized in that: the left support leg (101) and right baffle (102) are movably connected to the left and right sides of the raw material placement plate (1), respectively; the lead screw (103) is movably connected to the bottom center; and corrugated paper is movably connected to the upper surface. (4) On the left side of the corrugated paper (4), a movable plate (2) and a telescopic rod (3) are movably connected to the upper end of the left support leg (101). A conveyor belt (9) is movably connected to the right side of the right baffle (102). Rollers (7) are movably connected to the center of the left and right sides of the conveyor belt (9). A connecting shaft (6) is fixedly connected to the center of the roller (7). A servo motor (5) is movably connected to the end of the connecting shaft (6). A discharge plate (8) is fixedly connected to the right side of the conveyor belt (9).

2. The feeding device of a corrugated board creasing machine according to claim 1, characterized in that: The telescopic rod (3) is an electric push-pull rod, and the telescopic rod (3), the servo motor (5) and the lead screw (103) are electrically connected.

3. The feeding device of a corrugated board creasing machine according to claim 1, characterized in that: The top of the right baffle (102) is semi-circular.

4. The corrugated paperboard creasing machine feed apparatus of claim 1, wherein: The connection between the connecting shaft (6) and the roller (7) is cross-shaped at the center.

5. The feeding device of a corrugated board creasing machine according to claim 1, characterized in that: The discharge plate (8) is a slope, and the highest point is 0.5 mm lower than the upper surface of the conveyor belt (9), while the lowest point is flush with the surface of the conveyor mechanism of the indenter.

6. The corrugated paperboard creasing machine feed apparatus of claim 1, wherein: The connection points between the left support leg (101) and the right baffle (102) and the raw material placement plate (1) are both match head shaped.

7. The feeding device of a corrugated board creasing machine according to claim 1, characterized in that: The upper surface of the conveyor belt (9) has anti-slip texture.

Citation Information

Patent Citations

  • Feeding device of corrugated board marking press

    CN210362653U