Cutting device for production and processing of high-buffering barrier packaging paper

By using a combination of elastic and power components in the packaging paper cutting device, the problems of uneven clamping and cutting blade contamination are solved, resulting in more efficient cutting and better finished product quality.

CN223477805UActive Publication Date: 2025-10-28SUIXI BOCHENG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202423093143.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing packaging paper cutting devices often result in uneven flattening and fixing when cutting high-barrier packaging paper, which can easily damage the paper. Furthermore, paper scraps tend to adhere to the cutting blades, affecting cutting efficiency and edge cleanliness.

Method used

The clamping plate, connected by an elastic component, moves with a cylinder to ensure even pressure distribution. A power component drives a wiping pad to clean paper scraps from the cutting blade, keeping the blade clean.

Benefits of technology

It achieves uniform pressure on the paper by the pressure plate, reduces damage, ensures the cleanliness of the cutting blade, and improves cutting speed and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for production and processing of high-buffering barrier packaging paper, which relates to the technical field of packaging paper cutting and comprises a base, a first fixing frame is fixedly connected to one side of the top end of the base, and a first air cylinder is fixedly connected to the top end of the first fixing frame. The output end of the first air cylinder is fixedly connected with a first moving plate, and a pressing plate is arranged below the first moving plate. By the adoption of the structure, the elastic assembly is installed below the first moving plate and connected with the pressing plate, the first air cylinder is used for driving the first moving plate, and after the first moving plate drives the pressing plate to make contact with paper, the elastic assembly provides a certain buffering space at the moment; the flattening plate is made to be more stable and reliable in the paper flattening and fixing process, elasticity is generated, the flattening plate can better adapt to tiny changes of the surface of the paper, pressure distribution is more uniform, and paper damage caused by uneven pressure is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging paper cutting technology, and specifically relates to a cutting device for the production and processing of high-buffered barrier packaging paper. Background Technology

[0002] High-cushioning-barrier packaging paper is a composite packaging material, usually composed of multiple layers, including an outer layer paper, a honeycomb paper core, sandwich paper, an EVA foam cushioning layer, and a bottom layer paper. These layers are laminated together through specific processes and technologies to achieve high cushioning and high barrier effects. After the packaging paper is produced, it needs to be cut using a cutting device.

[0003] For example, Chinese patent CN219633856U discloses a cutting device for packaging paper production, which includes a main body of equipment. An operating platform is fixedly connected to the upper outer surface of the main body of equipment, a main body roller is movably connected to the lower outer surface of the main body of equipment, and an exhaust fan is movably connected to the front outer surface of the main body of equipment.

[0004] The aforementioned patent addresses the problem that packaging paper cutting devices require manual fixation of raw materials, which wastes human resources and increases the risk to personnel. However, existing packaging paper cutting devices still have some shortcomings that need improvement. Specifically, when cutting high-barrier packaging paper, a flattening device is used to flatten the paper. However, the pressure is not uniform enough during this process, which can easily cause damage. In addition, after the cutting blade completes a cut, its sharp edge is very easy to be covered with residual paper scraps, which not only affects the cleanliness of the cutting edge, but may also gradually accumulate and lead to a decrease in cutting efficiency, interfering with subsequent cutting operations. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a cutting device for the production and processing of high-buffered barrier packaging paper, so as to solve the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A cutting device for producing high-barrier packaging paper includes a base. A first fixed frame is fixedly connected to one side of the top of the base. A first cylinder is fixedly connected to the top of the first fixed frame. A first movable plate is fixedly connected to the output end of the first cylinder. A pressing plate is provided below the first movable plate. An elastic component is provided between the first movable plate and the pressing plate. A second fixed frame is fixedly connected to the other side of the top of the base. A second cylinder is fixedly connected to the top of the second fixed frame. A second movable plate is fixedly connected to the output end of the second cylinder. A cutting blade is fixedly connected to the bottom end of the second movable plate. A mounting frame is fixedly connected to one side of the second fixed frame. A power component is provided on one side of the mounting frame. A wiping pad is slidably connected to one side of the mounting frame through the power component. The wiping pad is movably connected to the cutting blade. A bonding plate is fixedly connected to one side of the inner part of the second fixed frame. A control switch is fixedly connected to the bottom of the bonding plate. A controller is fixedly connected to the side of the second fixed frame away from the bonding plate.

[0008] As a preferred technical solution, the elastic component includes a first shaft block, which is fixedly connected to the bottom end of the first movable plate. A transmission rod is hinged to one side of the first shaft block, and a second shaft block is hinged to one side of the transmission rod. A first slider is fixedly connected to the bottom end of the second shaft block, and a spring is fixedly connected to one end of the first slider. The spring is fixedly connected inside the pressure plate.

[0009] As a preferred technical solution, the top two sides of the pressing plate are provided with first sliding grooves, the first slider is slidably connected inside the first sliding groove, the spring is fixedly connected inside the first sliding groove, a guide rod is fixedly connected inside the first sliding groove, the guide rod is located inside the spring, and the first slider is slidably connected to the guide rod.

[0010] As a preferred technical solution, a second sliding groove is provided on both sides of the interior of the first fixing frame, and a second slider is slidably connected inside the second sliding groove. The second slider is fixedly connected to the first moving plate and the pressing plate respectively.

[0011] As a preferred technical solution, the power assembly includes a motor, which is fixedly connected to one side of the mounting bracket. A lead screw is fixedly connected to the output end of the motor, and a screw block is threadedly connected to the outer surface of the lead screw. The screw block is slidably connected inside the mounting bracket. Extension rods are fixedly connected to both sides of one end of the screw block, and a mounting block is fixedly connected to the end of the extension rod away from the screw block. The wiping pad is fixedly connected to the mounting block by screws.

[0012] As a preferred technical solution, the mounting bracket has limit grooves on both sides, and limit blocks are slidably connected inside the limit grooves, with the limit blocks fixedly connected to the screw blocks.

[0013] As a preferred technical solution, a through hole is provided on one side of the second fixing frame, and the through hole is connected to the mounting frame.

[0014] As a preferred technical solution, a positioning groove is provided at the bottom of the bonding plate, and a positioning block is inserted into the positioning groove. The positioning block is fixedly connected to the top of the second movable plate.

[0015] In summary, the present invention has the following main advantages:

[0016] First, in this utility model, by installing an elastic component below the first moving plate, the elastic component is connected to the pressing plate. The first cylinder drives the first moving plate, and after the first moving plate drives the pressing plate to contact the paper, the elastic component provides a certain buffer space, making the pressing plate more stable and reliable in the process of flattening and fixing the paper. The elasticity can better adapt to the small changes on the paper surface, making the pressure distribution more uniform and reducing paper damage caused by uneven pressure.

[0017] Secondly, in this utility model, after the cutting blade finishes cutting, it moves upward, and the second moving plate contacts the bonding plate. The control switch controls the power component to work, and the power component drives the wiping pad to move back and forth at the blade edge of the cutting blade to clean up the debris at the blade edge. This ensures that the cutting blade is always in the best condition during the cutting process, thereby improving the cutting speed, ensuring the cleanliness of the cutting edge, and improving the finished quality of the packaging paper. Attached Figure Description

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

[0019] Figure 2 This is a bottom view structural diagram of this utility model;

[0020] Figure 3 This is a partial structural diagram of the power component of this utility model;

[0021] Figure 4 This is a schematic diagram of the separation structure of the bonding plate and the second movable plate of this utility model;

[0022] Figure 5 This is a utility model Figure 1 A magnified structural diagram at point A.

[0023] Reference numerals: 1. Base; 2. First fixing frame; 3. Second fixing frame; 4. First cylinder; 5. First moving plate; 6. Pressing plate; 7. Elastic component; 71. First shaft block; 72. Transmission rod; 73. Second shaft block; 74. First slider; 75. First slide groove; 76. Spring; 77. Guide rod; 8. Second slide groove; 9. Second slider; 10. Second cylinder; 11. Second moving plate; 12. Cutting blade; 13. Mounting frame; 14. Power component; 141. Motor; 142. Lead screw; 143. Screw block; 144. Extension rod; 145. Mounting block; 15. Wiping pad; 16. Limiting groove; 17. Limiting block; 18. Through hole; 19. Controller; 20. Adhesive plate; 21. Control switch; 22. Positioning block; 23. Positioning groove. Detailed Implementation

[0024] Example

[0025] refer to Figures 1 to 5 The cutting device for producing high-barrier packaging paper according to this embodiment includes a base 1. A first fixing frame 2 is fixedly connected to one side of the top of the base 1. A first cylinder 4 is fixedly connected to the top of the first fixing frame 2. A first moving plate 5 is fixedly connected to the output end of the first cylinder 4. A pressing plate 6 is provided below the first moving plate 5. An elastic component 7 is provided between the first moving plate 5 and the pressing plate 6. A second fixing frame 3 is fixedly connected to the other side of the top of the base 1. A second cylinder 10 is fixedly connected to the top of the second fixing frame 3. A second moving plate 11 is fixedly connected to the output end of the second cylinder 10. The bottom end of the second moving plate 11... A cutting blade 12 is fixedly connected. A mounting bracket 13 is fixedly connected to one side of the second mounting bracket 3. A power component 14 is provided on one side of the mounting bracket 13. A wiping pad 15 is slidably connected to one side of the mounting bracket 13 through the power component 14. The wiping pad 15 is movably connected to the cutting blade 12. An adhesive plate 20 is fixedly connected to one side of the inside of the second mounting bracket 3. A control switch 21 is fixedly connected to the lower part of the adhesive plate 20. A controller 19 is fixedly connected to the side of the second mounting bracket 3 away from the adhesive plate 20. The control switch 21 is electrically connected to the controller 19. When the control switch 21 is triggered, the controller 19 can control the power component 14 to work.

[0026] refer to Figure 1 and Figure 5The elastic component 7 includes a first shaft block 71, which is fixedly connected to the bottom end of the first movable plate 5. A transmission rod 72 is hinged to one side of the first shaft block 71, and a second shaft block 73 is hinged to one side of the transmission rod 72. A first slider 74 is fixedly connected to the bottom end of the second shaft block 73. A spring 76 is fixedly connected to one end of the first slider 74 and is fixedly connected to the inside of the pressure plate 6. The top two sides of the pressure plate 6 are provided with first sliding grooves 75. The first slider 74 is slidably connected to the inside of the first sliding grooves 75, and the spring 76 is fixedly connected to the inside of the first sliding grooves 75. A guide rod 77 is fixedly connected to the inside of the first sliding grooves 75 and is located inside the spring 76. The slider 74 is slidably connected to the guide rod 77. The first fixed frame 2 has a second slide groove 8 on both sides inside. The second slider 9 is slidably connected inside the second slide groove 8. The second slider 9 is fixedly connected to the first moving plate 5 and the pressing plate 6 respectively. By setting the elastic component 7, the first cylinder 4 works. As the pressing plate 6 applies pressure to the paper, the first slider 74 connected to the second shaft block 73 slides in the first slide groove 75. The first slider 74 slides more stably under the action of the guide rod 77. The first slider 74 pushes the spring 76 to deform. Under the action of the spring 76, the pressing plate 6 presses the paper better, making the pressure distribution more uniform, thus facilitating the paper cutting work.

[0027] refer to Figure 2-3 The power assembly 14 includes a motor 141, which is fixedly connected to one side of the mounting frame 13. A lead screw 142 is fixedly connected to the output end of the motor 141. A screw block 143 is threadedly connected to the outer surface of the lead screw 142. The screw block 143 is slidably connected inside the mounting frame 13. Extension rods 144 are fixedly connected to both sides of one end of the screw block 143. A mounting block 145 is fixedly connected to the end of the extension rod 144 away from the screw block 143. The wiping pad 15 is fixedly connected to the mounting block 145 by screws. By setting the power assembly 14, the motor 141 drives the lead screw 142 to rotate, which drives the screw block 143 on its surface to move. This causes the screw block 143 to drive the extension rod 144 to move, and the extension rod 144 to drive the mounting block 145 to move. This causes the mounting block 145 to drive the wiping pad 15 to move at the cutting edge of the cutting blade 12, thereby cleaning the impurities at the cutting edge of the cutting blade 12 and avoiding affecting the next paper cutting operation.

[0028] refer to Figure 2-3 Limiting grooves 16 are provided on both sides of the mounting bracket 13. Limiting blocks 17 are slidably connected inside the limiting grooves 16 and fixedly connected to the screw block 143. By providing limiting grooves 16 on both sides of the mounting bracket 13 and fixing limiting blocks 17 on both sides of the screw block 143, the limiting blocks 17 slide within the limiting grooves 16, allowing the screw block 143 to slide horizontally and restricting the sliding position of the screw block 143, thereby facilitating the movement of the wiping pad 15 and restricting the sliding position of the wiping pad 15.

[0029] refer to Figure 2 A through hole 18 is provided on one side of the second fixing frame 3, and the through hole 18 is connected to the mounting frame 13. By providing the through hole 18, the wiping pad 15 can pass through the mounting frame 13 and enter the second fixing frame 3 to contact the blade of the cutting knife 12.

[0030] refer to Figure 4 The bottom end of the bonding plate 20 is provided with a positioning groove 23, and a positioning block 22 is inserted into the positioning groove 23. The positioning block 22 is fixedly connected to the top of the second moving plate 11. By setting the positioning groove 23 and the positioning block 22, the second moving plate 11 can make better contact with the bonding plate 20.

[0031] Operating principle and advantages: The paper is placed on the base 1. The first cylinder 4 drives the first moving plate 5 to move. The first moving plate 5 drives the pressing plate 6 to press the paper down. As the paper is pressed down, the pressing plate 6 receives a reaction force. At this time, the first slider 74 connected to the second shaft block 73 slides in the first slide groove 75. The sliding of the first slider 74 is more stable under the action of the guide rod 77. The first slider 74 pushes the spring 76 to deform. Under the action of the spring 76, the pressing plate 6 presses the paper better, making the pressure distribution more uniform, thus facilitating the paper cutting work. Then, the second cylinder 10 drives the second moving plate 11 to make the bottom cutting blade 12 contact the paper. During the contact cutting process, after the cutting is completed, the second cylinder 10 drives the second moving plate 11 to move upward, so that the second moving plate 11 contacts the bonding plate 20. The control switch 21 controls the motor 141 to drive the lead screw 142 to rotate, which drives the screw block 143 on its surface to move. The screw block 143 drives the extension rod 144 to move, and the extension rod 144 drives the mounting block 145 to move. The mounting block 145 drives the wiping pad 15 to move at the cutting edge of the cutting blade 12, thereby cleaning the impurities at the cutting edge of the cutting blade 12 and ensuring that the cutting blade 12 is always in the best condition during the cutting process, thereby improving the cutting speed, ensuring the cleanliness of the cutting edge, and improving the quality of the finished packaging paper.

Claims

1. A cutting device for the production and processing of high-barrier packaging paper, comprising a base (1), characterized in that: A first fixing frame (2) is fixedly connected to one side of the top of the base (1). A first cylinder (4) is fixedly connected to the top of the first fixing frame (2). A first moving plate (5) is fixedly connected to the output end of the first cylinder (4). A pressing plate (6) is provided below the first moving plate (5). An elastic component (7) is provided between the first moving plate (5) and the pressing plate (6). A second fixing frame (3) is fixedly connected to the other side of the top of the base (1). A second cylinder (10) is fixedly connected to the top of the second fixing frame (3). A second moving plate (11) is fixedly connected to the output end of the second cylinder (10). A cutting blade (12) is fixedly connected to the bottom end of the moving plate (11). A mounting bracket (13) is fixedly connected to one side of the second fixed bracket (3). A power assembly (14) is provided on one side of the mounting bracket (13). A wiping pad (15) is slidably connected to one side of the mounting bracket (13) through the power assembly (14). The wiping pad (15) is movably connected to the cutting blade (12). A bonding plate (20) is fixedly connected to one side inside the second fixed bracket (3). A control switch (21) is fixedly connected below the bonding plate (20). A controller (19) is fixedly connected to the side of the second fixed bracket (3) away from the bonding plate (20).

2. The cutting device for producing and processing high-barrier packaging paper according to claim 1, characterized in that: The elastic component (7) includes a first shaft block (71), which is fixedly connected to the bottom end of the first movable plate (5). A transmission rod (72) is hinged to one side of the first shaft block (71), and a second shaft block (73) is hinged to one side of the transmission rod (72). A first slider (74) is fixedly connected to the bottom end of the second shaft block (73), and a spring (76) is fixedly connected to one end of the first slider (74). The spring (76) is fixedly connected inside the pressure plate (6).

3. The cutting device for producing and processing high-barrier packaging paper according to claim 2, characterized in that: The top two sides of the clamping plate (6) are provided with first sliding grooves (75). The first slider (74) is slidably connected inside the first sliding groove (75). The spring (76) is fixedly connected inside the first sliding groove (75). A guide rod (77) is fixedly connected inside the first sliding groove (75). The guide rod (77) is located inside the spring (76). The first slider (74) is slidably connected to the guide rod (77).

4. The cutting device for producing and processing high-barrier packaging paper according to claim 1, characterized in that: The first fixed frame (2) has a second sliding groove (8) on both sides inside. The second sliding groove (8) is slidably connected to a second slider (9). The second slider (9) is fixedly connected to the first moving plate (5) and the pressing plate (6) respectively.

5. The cutting device for producing and processing high-barrier packaging paper according to claim 1, characterized in that: The power assembly (14) includes a motor (141), which is fixedly connected to one side of the mounting bracket (13). The output end of the motor (141) is fixedly connected to a lead screw (142). The outer surface of the lead screw (142) is threadedly connected to a screw block (143). The screw block (143) is slidably connected inside the mounting bracket (13). Extension rods (144) are fixedly connected to both sides of one end of the screw block (143). The end of the extension rod (144) away from the screw block (143) is fixedly connected to a mounting block (145). The wiping pad (15) is fixedly connected to the mounting block (145) by screws.

6. The cutting device for producing and processing high-barrier packaging paper according to claim 5, characterized in that: The mounting bracket (13) has limit grooves (16) on both sides, and a limit block (17) is slidably connected inside the limit groove (16). The limit block (17) is fixedly connected to the screw block (143).

7. The cutting device for producing and processing high-barrier packaging paper according to claim 1, characterized in that: The second fixing bracket (3) has a through hole (18) on one side, and the through hole (18) is connected to the mounting bracket (13).

8. The cutting device for producing and processing high-barrier packaging paper according to claim 1, characterized in that: The bottom end of the bonding plate (20) is provided with a positioning groove (23), and a positioning block (22) is inserted into the positioning groove (23). The positioning block (22) is fixedly connected to the top end of the second moving plate (11).

Citation Information

Patent Citations

  • Cutting device for packaging paper production

    CN219633856U