Corrugated paper marking press

By designing a corrugated indenter with replaceable rollers, the problem of not being able to adapt to different cardboard materials in the prior art is solved, and lower maintenance costs and higher production efficiency are achieved.

CN223045274UActive Publication Date: 2025-07-01XIAMEN ZHISHANG PACKAGING CO LTD
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Patent Information

Application Number
CN202421769491.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-01
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing corrugated indenter cannot replace the rollers, resulting in quality problems or imperfect processing when processing on different types of cardboard materials, increasing maintenance costs and affecting production efficiency.

Method used

A corrugated indenter is designed, allowing rollers to be replaced at any time according to different cardboard specifications and production needs. Through the design of No. 1 and No. 2 snap structures, rapid replacement and adjustment of rollers are achieved.

Benefits of technology

It realizes the rapid replacement of rollers in the production of corrugated cartons of different specifications and materials, saving maintenance costs and improving the adaptability and production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging machinery, and discloses a corrugated paper creasing machine which comprises a base, mounting grooves are formed in the positions, close to the two sides, of the front end and the rear end of the base, first racks are arranged at the inner ends of two of the four mounting grooves in a sliding mode, and a first connecting block is fixedly arranged at the front end between the two opposite first racks; hole opening vertical plates are fixedly arranged at the upper ends of the two first connecting blocks, first buckle structures are movably arranged at the inner ends of the two hole opening vertical plates, second racks are slidably arranged at the other two inner ends of the four mounting grooves, and a second connecting block is fixedly arranged at the front end between the two opposite second racks. And second rollers are movably arranged at the lower ends of the two second connecting blocks. According to the utility model, the rollers can be replaced at any time according to different paperboard specifications and production requirements so as to adapt to the production of corrugated cartons with different specifications and materials, and when the rollers are damaged or abraded, the whole equipment does not need to be replaced, so that the maintenance cost is saved.
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Description

Technical Field

[0001] The utility model relates to the field of packaging machinery, in particular to a corrugated paper indentation machine. Background Technique

[0002] A corrugated paper indentation machine is a device used for processing operations such as folding in half, bending, and indentation on corrugated paper boxes or cardboard. This machine can perform operations such as folding and indentation on corrugated paper according to different requirements, so that the paper box has better structure and stability.

[0003] However, the conventional corrugated paper indentation machine cannot replace the rollers. It may be necessary to replace the entire device or carry out expensive repairs, which will affect the production efficiency and production speed and increase the maintenance cost. The corrugated paper indentation machine that cannot replace the rollers may not be able to adapt to different types of cardboard materials, resulting in quality problems or imperfect processing during the processing.

[0004] Therefore, the utility model provides a corrugated paper indentation machine to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a corrugated paper indentation machine is proposed. The rollers can be replaced at any time according to different cardboard specifications and production requirements to adapt to the production of corrugated paper boxes with different specifications and materials. When the rollers are damaged or worn, only the roller part needs to be replaced, rather than the entire device, saving the maintenance cost.

[0006] To achieve the above object, the present utility model provides the following technical solution: A corrugated paper indentation machine, comprising a base, wherein both sides of the inner end of the base are fixedly provided with rotating shafts, the outer ends of the two rotating shafts are rotatably sleeved with belt pulleys, the outer ends between the two belt pulleys are rotatably sleeved with a belt, mounting grooves are opened at positions near both sides of the front and rear ends of the base, a first rack is slidably arranged in the inner ends of two of the four mounting grooves, a first connecting block is fixedly arranged at the front end between the two first racks, an opening vertical plate is fixedly arranged at the upper ends of the two first connecting blocks, a first buckle structure is movably arranged in the inner ends of the two opening vertical plates, a second rack is slidably arranged in the inner ends of the other two of the four mounting grooves, a second connecting block is fixedly arranged at the front end between the two second racks, a second roller is movably arranged at the lower ends of the two second connecting blocks, a second buckle structure is movably sleeved at the outer ends of the two second rollers, three fixing seats are fixedly arranged at the front and rear ends of the base, six of the fixing seats are grouped in three, a connecting shaft is rotatably arranged in the inner ends of the two groups of fixing seats, two gears are sleeved at the outer ends of the connecting shaft, a motor is fixedly arranged on the other side of the connecting shaft, the two first buckle structures comprise fixing blocks, a connecting column is fixedly arranged on one side of the two fixing blocks, four first springs are arranged at the outer ends of the front ends of the two connecting columns, a clamping block is fixedly arranged at the front ends of the plurality of first springs, a first roller is rotatably arranged on the other side of the two fixing blocks, the two second buckle structures comprise mounting rings, a plurality of card slots are opened at both sides of the inner ends of the two mounting rings, a clamping plate is movably arranged between every two of the plurality of card slots, and a second spring is arranged at the lower end of the inner side of the two clamping plates;

[0007] Through the above technical solution, when performing indentation, the motor is turned on, and the motor drives the connecting shaft to rotate. Since the outer gears mesh with the first rack and the second rack, the first buckle mechanism and the second buckle mechanism will move up and down, thereby performing indentation. When it is necessary to replace the first roller, press down the first spring, and the clamping block can be disengaged from the inner end of the opening vertical plate, and then the first roller can be replaced. When it is necessary to replace the second roller, squeeze the upper end of the clamping plate, and the second spring will be pressed down, so that the mounting ring of the second buckle mechanism can be taken out from the lower end of the second roller, and the second roller can be replaced.

[0008] Further, the four gears mesh with the first rack and the second rack, and one side of the connecting shaft is rotatably arranged in the inner end of the mounting groove;

[0009] Through the above technical solution, through the meshing with the first rack and the second rack, the rotation of the gears can accurately control the up and down movement of the first buckle mechanism and the second buckle mechanism, thereby ensuring accurate indentation on the corrugated cardboard. One side of the connecting shaft is arranged in the inner end of the mounting groove, which can ensure the stable position of the connecting shaft, and it is not easy to shake or shift, so as to maintain the correct meshing of the gear and the rack, and improve the stability and reliability of the equipment.

[0010] Further, the first roller is rotatably arranged at the upper end of the belt, and the second roller is fixedly arranged at the upper end of the belt;

[0011] Through the above technical solution, the corrugated paper to be indented is placed at the upper end of the belt, and the corrugated paper is indented by lowering the first roller and the second roller, which can ensure the alignment and pressure uniformity of the first roller and the second roller, and is beneficial to achieving an accurate indentation effect.

[0012] Further, a plurality of the first springs are arranged on the opposite sides of the two perforated vertical plates, and the first roller is rotatably arranged on the opposite sides of the perforated vertical plates;

[0013] Through the above technical solution, arranging the first springs on the opposite sides of the perforated vertical plates helps to ensure that the up-and-down movement of the first buckle mechanism is more stable and uniform during the indentation operation. Arranging the first roller on the opposite sides of the perforated vertical plates makes it more convenient to replace the roller. The roller can be directly replaced on the side where the first roller is located, simplifying the maintenance operation and improving the work efficiency.

[0014] Further, the second connecting block is movably arranged at the lower end of the card slot, and the second roller is movably arranged at the inner bottom end of the mounting ring;

[0015] Through the above technical solution, arranging the second connecting block at the lower end of the card slot and arranging the second roller at the bottom end of the mounting ring can enhance the stability during indentation, ensure that the second roller maintains a stable position during operation, and reduce the possibility of work errors and deterioration of processing quality caused by unstable movement.

[0016] Further, the motor is fixedly arranged on one side of the rear end of the base;

[0017] Through the above technical solution, installing the motor on one side of the rear end of the base can help balance the weight distribution of the equipment, reduce the center of gravity offset of the equipment, and improve the stability and balance of the entire equipment.

[0018] Further, the belt is rotatably arranged between the first rack and the second rack;

[0019] Through the above technical solution, belt drive can buffer the impact and load change of the drive system to a certain extent, reduce the impact and wear on mechanical components, which helps to extend the service life of mechanical components.

[0020] The utility model has the following beneficial effects:

[0021] 1. A corrugated paper indentation machine proposed by the present utility model can replace the rollers at any time according to different cardboard specifications and production requirements to adapt to the production of corrugated cartons of different specifications and materials. When the rollers are damaged or worn, only the roller part needs to be replaced, rather than the entire device, saving maintenance costs.

[0022] 2. A corrugated paper indentation machine proposed by the present utility model can adapt to cardboard of different thicknesses and textures, as well as different indentation requirements, by adjusting the lifting of the rollers, improving the adaptability of the machine. The roller lifting function makes the machine more flexible and can adjust the height of the rollers according to different production requirements to adapt to the diversity of production. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Isometric view of the base of the present utility model;

[0024] Figure 2 Isometric view of the present utility model;

[0025] Figure 3 Isometric view of the second buckle mechanism of the present utility model;

[0026] Figure 4 Isometric view of the first buckle structure of the present utility model;

[0027] Figure 5 Isometric view of the perforated vertical plate of the present utility model;

[0028] Figure 6 For the present utility model Figure 1 Partial schematic view of the A position.

[0029] LEGEND DESCRIPTION:

[0030] 1. Base; 2. Installation groove; 3. First rack; 4. Rotating shaft; 5. Pulley; 6. Belt; 7. First connecting block; 8. Perforated vertical plate; 9. First buckle structure; 901. Fixed block; 902. Connecting column; 903. First spring; 904. Block; 905. First roller; 10. Fixed seat; 11. Connecting shaft; 12. Gear; 13. Motor; 14. Second buckle structure; 1401. Installation ring; 1402. Cardboard; 1403. Card slot; 1404. Second spring; 15. Second rack; 16. Second connecting block; 17. Second roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment

[0033] Refer to Figures 1-6, an embodiment provided by the present utility model: a corrugated paper indentation machine, which includes a base 1. On both sides of the inner end of the base 1, rotating shafts 4 are fixedly arranged. On the outer ends of the two rotating shafts 4, pulley wheels 5 are rotatably sleeved. On the outer ends between the two pulley wheels 5, a belt 6 is rotatably sleeved. Installation grooves 2 are opened at positions near both sides of the front and rear ends of the base 1. One-way racks 3 are slidably arranged in the inner ends of two of the four installation grooves 2. A first connecting block 7 is fixedly arranged at the front end between the two one-way racks 3. An opening vertical plate 8 is fixedly arranged at the upper ends of the two first connecting blocks 7. A first buckle structure 9 is movably arranged in the inner ends of the two opening vertical plates 8. Two-way racks 15 are slidably arranged in the inner ends of the other two of the four installation grooves 2. A second connecting block 16 is fixedly arranged at the front end between the two two-way racks 15. A second roller 17 is movably arranged at the lower ends of the two second connecting blocks 16. A second buckle structure 14 is movably sleeved on the outer ends of the two second rollers 17. Three fixed seats 10 are fixedly arranged at the front and rear ends of the base 1. Six fixed seats 10 are divided into two groups of three. A connecting shaft 11 is rotatably arranged in the inner ends of the two groups of fixed seats 10. Two gear wheels 12 are sleeved on the outer ends of the connecting shaft 11. A motor 13 is fixedly arranged on the other side of the connecting shaft 11. The two first buckle structures 9 include fixing blocks 901. On one side of the two fixing blocks 901, connecting columns 902 are fixedly arranged. Four first springs 903 are arranged at the outer ends of the front ends of the two connecting columns 902. A clamping block 904 is fixedly arranged at the front ends of the multiple first springs 903. On the other side of the two fixing blocks 901, a first roller 905 is rotatably arranged. The two second buckle structures 14 include mounting rings 1401. Multiple clamping grooves 1403 are opened on both sides of the inner ends of the two mounting rings 1401. Clamping plates 1402 are movably arranged between every two of the multiple clamping grooves 1403. A second spring 1404 is arranged at the lower ends of the inner sides of the two clamping plates 1402. When performing indentation, the motor 13 is turned on. The motor 13 will drive the connecting shaft 11 to rotate. Since the outer gear wheels 12 mesh with the one-way rack 3 and the two-way rack 15, the first buckle mechanism and the second buckle mechanism will move up and down, thereby performing indentation. When the first roller 905 needs to be replaced, the first spring 903 is pressed down, and the clamping block 904 can be disengaged from the inner end of the opening vertical plate 8, and then the first roller 905 can be replaced. When the second roller 17 needs to be replaced, the upper end of the clamping plate 1402 is squeezed, and the second spring 1404 will be pressed down, so that the mounting ring 1401 of the second buckle mechanism can be taken out from the lower end of the second roller 17, and then the second roller 17 can be replaced.

[0034] Through the meshing and cooperation of the gear wheels 12 with the two racks, the effective indentation operation on the corrugated paper can improve the production efficiency and ensure the consistency and quality stability of the processed products. When replacing the first and second rollers 17, by operating the first spring 903 and the second spring 1404, the first buckle mechanism and the second buckle mechanism can be easily released, thereby replacing the rollers, saving the time and labor cost for replacing the rollers, and the operation is simple and convenient.

[0035] Four gears 12 are engaged with the first rack 3 and the second rack 15. One side of the connecting shaft 11 is rotatably arranged at the inner end of the installation groove 2. Through the engagement with the first rack 3 and the second rack 15, the rotation of the gears 12 can accurately control the up and down movement of the first buckle mechanism and the second buckle mechanism, thereby ensuring the generation of accurate indentations on the corrugated cardboard. One side of the connecting shaft 11 is arranged at the inner end of the installation groove 2, which can ensure the stable position of the connecting shaft 11, making it not prone to shaking or deviation, thus maintaining the correct engagement between the gears 12 and the racks, and improving the stability and reliability of the equipment. The first roller 905 is rotatably arranged on the upper end of the belt 6, and the second roller 17 is fixedly arranged on the upper end of the belt 6. The corrugated paper to be indented is placed on the upper end of the belt 6. By lowering the first roller 905 and the second roller 17 to indent the corrugated paper, the alignment and pressure uniformity of the first roller 905 and the second roller 17 can be ensured, which is beneficial to achieving an accurate indentation effect. A plurality of first springs 903 are arranged on the opposite sides of the two perforated vertical plates 8, and the first roller 905 is rotatably arranged on the opposite sides of the perforated vertical plates 8. Arranging the first springs 903 on the opposite sides of the perforated vertical plates 8 helps to ensure that the up and down movement of the first buckle mechanism is more stable and uniform during the indentation operation. Arranging the first roller 905 on the opposite sides of the perforated vertical plates 8 makes the operation of replacing the roller more convenient. The roller can be directly replaced on the side where the first roller 905 is located, simplifying the maintenance operation and improving the work efficiency. The second connecting block 16 is movably arranged at the lower end of the card slot 1403, and the second roller 17 is movably arranged at the inner bottom end of the installation ring 1401. Arranging the second connecting block 16 at the lower end of the card slot 1403 and arranging the second roller 17 at the bottom end of the installation ring 1401 can enhance the stability during indentation, ensure the stable position of the second roller 17 during operation, and reduce the possibility of work errors and deterioration of processing quality caused by unstable movement. The motor 13 is fixedly arranged on one side of the rear end of the base 1. Installing the motor 13 on one side of the rear end of the base 1 can help balance the weight distribution of the equipment, reduce the offset of the center of gravity of the equipment, and improve the stability and balance of the entire equipment. The belt 6 is rotatably arranged between the first rack 3 and the second rack 15. The belt drive can buffer the impact and load changes of the drive system to a certain extent, reduce the impact and wear on mechanical components, which helps to extend the service life of mechanical components.

[0036] By starting the motor 13, the up and down movement of the first buckle mechanism and the second buckle mechanism is controlled, and the pressure applied during the indentation process can be accurately controlled. This ensures the accuracy and consistency of the force and pressure generated during the indentation process, and helps to maintain the stability of the product quality.

[0037] Working principle: When performing indentation, turn on the motor 13. The motor 13 drives the connecting shaft 11 to rotate. Since the outer gear 12 meshes with the first rack 3 and the second rack 15, the first buckle mechanism and the second buckle mechanism move up and down, thereby performing indentation. When it is necessary to replace the first roller 905, press down the first spring 903, and the clamping block 904 can be disengaged from the inner end of the opening vertical plate 8, and then the first roller 905 can be replaced. When it is necessary to replace the second roller 17, squeeze the upper end of the clamping plate 1402, and the second spring 1404 will be pressed down, so that the mounting ring 1401 of the second buckle mechanism can be taken out from the lower end of the second roller 17, and then the second roller 17 can be replaced.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A corrugated paper creasing machine, comprising a base (1), characterized in that: The base (1) is fixedly provided with rotating shafts (4) at both sides of the inner end, the outer end rotating sleeves of the two rotating shafts (4) are provided with pulleys (5), and the outer end rotating sleeve between the two pulleys (5) is provided with a belt (6), and the front and rear ends of the base (1) are provided with mounting grooves (2) near the two sides, and two of the four mounting grooves (2) are slidably provided with No. 1 racks (3) at the inner ends, and a No. 1 connecting block (7) is fixedly provided at the front ends between the two No. 1 racks (3), and the two No. 1 connecting blocks are connected to each other. (7) A perforated vertical plate (8) is fixedly provided at the upper end, a first buckle structure (9) is movably provided at the inner ends of two of the perforated vertical plates (8), a second rack (15) is slidably provided at the other two inner ends of the four mounting grooves (2), a second connecting block (16) is fixedly provided at the front end between the two second racks (15), a second roller (17) is movably provided at the lower ends of the two second connecting blocks (16), and a second buckle structure (14) is movably sleeved at the outer ends of the two second rollers (17); The base (1) is fixedly provided with three fixing seats (10) at the front and rear ends, and the six fixing seats (10) are grouped in groups of three. The inner ends of the two groups of fixing seats (10) are rotatably provided with connecting shafts (11), the outer ends of the connecting shafts (11) are sleeved with two gears (12), and the other side of the connecting shaft (11) is fixedly provided with a motor (13); The two No. 1 buckle structures (9) comprise a fixed block (901), a connecting column (902) is fixedly arranged on one side of the two fixed blocks (901), four No. 1 springs (903) are arranged at the front outer ends of the two connecting columns (902), a clamping block (904) is fixedly arranged at the front ends of the plurality of No. 1 springs (903), and a No. 1 roller (905) is rotatably arranged on the other side of the two fixed blocks (901); The two No. 2 buckle structures (14) include a mounting ring (1401), a plurality of slots (1403) are provided on both sides of the inner ends of the two mounting rings (1401), a clamping plate (1402) is movably provided between the plurality of slots (1403), and a No. 2 spring (1404) is provided at the inner lower ends of the two clamping plates (1402).

2. A corrugated paper creasing machine according to claim 1, characterized in that: The four gears (12) are meshed with the first rack (3) and the second rack (15), and one side of the connecting shaft (11) is rotatably arranged at the inner end of the mounting groove (2).

3. The corrugated paper creasing machine according to claim 1, characterized in that: The first roller (905) is rotatably arranged on the upper end of the belt (6), and the second roller (17) is fixedly arranged on the upper end of the belt (6).

4. The corrugated paper creasing machine according to claim 1, characterized in that: The plurality of No. 1 springs (903) are arranged on the opposite side of the two perforated vertical plates (8), and the No. 1 roller (905) is rotatably arranged on the opposite side of the perforated vertical plates (8).

5. The corrugated paper creasing machine according to claim 1, characterized in that: The second connecting block (16) is movably arranged at the lower end of the slot (1403), and the second roller (17) is movably arranged at the inner bottom end of the mounting ring (1401).

6. The corrugated paper creasing machine according to claim 1, characterized in that: The motor (13) is fixedly arranged on one side of the rear end of the base (1).

7. The corrugated paper creasing machine according to claim 1, characterized in that: The belt (6) is rotatably arranged between the first rack (3) and the second rack (15).