A corrugated board cutting apparatus

By introducing a paper feeding and receiving assembly and a buffer spring into the corrugated cardboard cutting equipment, the problem of product and mold damage during the punching process was solved, achieving long service life and low-cost operation of the equipment.

CN224323216UActive Publication Date: 2026-06-05SUZHOU LINGPENG MASCH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LINGPENG MASCH TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing corrugated cardboard cutting equipment is prone to damage to products and molds during the punching process, and the equipment has a short service life and high cost.

Method used

A corrugated cardboard cutting device was designed, comprising an auxiliary feeding assembly, a cutting assembly, and a paper feeding and receiving assembly. The paper guide roller and buffer spring are used to protect the product and mold, extending the service life of the equipment and reducing costs.

Benefits of technology

By combining the paper feeding and receiving components, the product and mold are protected from damage during the punching process, extending the equipment's service life and reducing operating costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224323216U_ABST
    Figure CN224323216U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of corrugated board cutting equipment, including rack, the rack central position is provided with workbench, auxiliary feeding assembly and cutting assembly are sequentially provided on the workbench;The reel-off component and the winding component are respectively provided on the both sides of the workbench on the rack, the both sides of the workbench are provided with gyro wheel support, first guide roller and second guide roller are provided on the gyro wheel support;The position of the workbench bottom on the rack is provided with paper supporting cutting paper feeding assembly and paper supporting cutting paper receiving assembly, the position of the workbench close to the gyro wheel support is provided with paper supporting cutting paper guide roller. The utility model can realize the automatic punching operation of product, while punching, paper supporting cutting paper feeding assembly and paper supporting cutting paper receiving assembly can also ensure that product and mould are not easily damaged in punching process, prolong use time and reduce use cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard cutting technology, specifically to a corrugated cardboard cutting device. Background Technology

[0002] Corrugated cardboard is a multi-layered adhesive, consisting of at least one layer of corrugated core paper (commonly known as "corrugated sheet", "corrugated paper", "corrugated core", "corrugated base paper") and one layer of cardboard (also known as "boxboard" or "boxboard"). It has high mechanical strength and can withstand collisions and drops during handling. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and the cardboard, and the structure of the carton itself.

[0003] In the corrugated cardboard processing, die cutting is an essential step. Different shapes are cut into the product according to different needs. When general die cutting equipment is cutting, the upper die is prone to friction and wear between the upper die and the lower die, which can also affect the product. Utility Model Content

[0004] The technical problem this invention aims to solve is to provide a corrugated cardboard cutting device that can automatically punch-cut products. Simultaneously, the bottom die feeding assembly and die receiving assembly ensure that the product and mold are not easily damaged during the punching process, extending service life and reducing operating costs.

[0005] To solve the above-mentioned technical problems, this utility model provides a corrugated cardboard cutting device, including a frame, a worktable at the center of the frame, an auxiliary feeding component and a cutting component arranged sequentially on the worktable; an unwinding component and a rewinding component are respectively arranged on both sides of the worktable on the frame, and roller supports are arranged on both sides of the worktable, with a first guide roller and a second guide roller arranged on the roller supports; a paper feeding component and a paper receiving component are arranged at the bottom of the worktable on the frame, and paper guide rollers are arranged on the worktable near the roller supports.

[0006] Furthermore, the auxiliary feeding assembly includes a first base plate, four first support shafts are arranged around the first base plate, a first top plate is arranged on the top of the first support shafts, a first lifting cylinder is arranged on the first top plate, a first lifting plate is arranged at the output end of the first lifting cylinder, a first sliding block adapted to the first support shaft is arranged around the first lifting plate, a drive motor and a traction feeding roller are arranged on the first base plate, and a pressure roller is arranged at the bottom of the lifting plate.

[0007] Furthermore, the cutting assembly includes a second base plate, four second support shafts are arranged around the second base plate, a second top plate is arranged on the top of the second support shafts, a second lifting cylinder is arranged on the second top plate, a second lifting plate is arranged at the output end of the second lifting cylinder, a second sliding block adapted to the second support shafts is arranged around the second lifting plate, a punch is arranged at the bottom of the second lifting plate, a die corresponding to the punch is arranged on the second base plate, and buffer springs are arranged at the bottom positions of the four second support shafts.

[0008] Furthermore, the retraction and extension adjustment assembly includes an adjustment base plate, guide rods are provided on both sides of the adjustment base plate, and an adjustment roller is provided between the guide rods. The adjustment roller is positioned between the first guide roller and the second guide roller.

[0009] Furthermore, sliders are provided on both sides of the adjusting roller, and the sliders are mounted on the guide rod.

[0010] Furthermore, a waste bin is provided on the frame near the paper receiving assembly.

[0011] The beneficial effects of this utility model are as follows: When this device is in use, the product is placed on the unwinding assembly and the other end is connected to the winding assembly. It passes through the roller support near the unwinding assembly, the auxiliary feeding assembly, the cutting assembly, and the roller support near the winding assembly in sequence. In addition, during the processing, the knife paper feeding assembly and the knife paper taking assembly operate simultaneously to place the knife paper under the product to ensure that the product and the mold will not be easily damaged during the punching process, thus extending the service life and reducing the cost of use. The knife paper guide roller is used to guide the direction and position of the cutting paper. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the auxiliary feeding component of this utility model.

[0014] Figure 3 This is a schematic diagram of the cutting component structure of this utility model.

[0015] The following are the labeling instructions in the diagram: 1. Frame; 2. Workbench; 3. Auxiliary feeding assembly; 31. First base plate; 32. First support shaft; 33. First top plate; 35. First lifting plate; 36. First sliding block; 37. Traction feeding roller; 38. Pressure roller; 39. Drive motor; 4. Cutting assembly; 41. Second base plate; 42. Second support shaft; 43. Second top plate; 45. Second lifting plate; 46. Second sliding block; 47. Punch; 48. Die; 49. Buffer spring; 5. Unwinding assembly; 6. Rewinding assembly; 7. Roller support; 8. First guide roller; 9. Second guide roller; 10. Paper feeding assembly; 11. Paper receiving assembly; 12. Paper guide roller; 13. Adjusting base plate; 14. Guide rod; 15. Adjusting roller; 16. Slider; 17. Waste bin. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0018] Furthermore, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0021] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] Reference Figures 1 to 3 As shown, an embodiment of the corrugated cardboard cutting equipment of this utility model includes a frame 1, a worktable 2 is arranged at the center of the frame 1, and an auxiliary feeding component 3 and a cutting component 4 are arranged sequentially on the worktable 2; an unwinding component 5 and a rewinding component 6 are respectively arranged on both sides of the worktable 2 on the frame 1; roller supports 7 are arranged on both sides of the worktable 2, and a first guide roller 8 and a second guide roller 9 are arranged on the roller supports 7; a knife-supporting paper feeding component 10 and a knife-supporting paper receiving component 11 are arranged on the frame 1 at the bottom of the worktable 2, and knife-supporting paper guide rollers 12 are arranged on the worktable 2 near the roller supports 7.

[0023] In use, the product is placed on the unwinding assembly 5, and the other end is connected to the winding assembly 6. It passes through the roller support 7 near the unwinding assembly 5, the auxiliary feeding assembly 3, the cutting assembly 4, and the roller support 7 near the winding assembly in sequence. Then, during the processing, the knife paper feeding assembly 10 and the knife paper receiving assembly 11 operate simultaneously to place the knife paper under the product to ensure that the product and the mold will not be easily damaged during the punching process, extend the service life and reduce the use cost. The knife paper guide roller 12 is used to guide the direction and position of the cutting paper.

[0024] The auxiliary feeding assembly 3 includes a first base plate 31, four first support shafts 32 are arranged around the first base plate 31, a first top plate 33 is arranged on the top of the first support shafts 32, a first lifting cylinder is arranged on the first top plate 33, a first lifting plate 35 is arranged at the output end of the first lifting cylinder, and a first sliding block 36 adapted to the first support shafts 32 is arranged around the first lifting plate 35. A drive motor 39 and a traction feeding roller 37 are arranged on the first base plate 31, and a pressure roller 38 is arranged at the bottom of the lifting plate. The first lifting plate 35 can move up and down along the first support shafts 32 to adjust the distance between the pressure roller 38 and the traction feeding roller 37 to adapt to products of different sizes. The drive motor 39 on the side is started to drive the traction feeding roller 37 to rotate.

[0025] The cutting assembly 4 includes a second base plate 41, four second support shafts 42 are arranged around the second base plate 41, a second top plate 43 is arranged on the top of the second support shafts 42, a second lifting cylinder is arranged on the second top plate 43, a second lifting plate 45 is arranged at the output end of the second lifting cylinder, a second sliding block 46 adapted to the second support shafts 42 is arranged around the second lifting plate 45, a punch 47 is arranged at the bottom of the second lifting plate 45, a die 48 corresponding to the punch 47 is arranged on the second base plate 41, and a buffer spring 49 is arranged at the bottom of the four second support shafts 42. During cutting, the second lifting cylinder drives the second lifting plate 45 to press down along the second support shafts 42 around the perimeter. The die 48 and the punch 47 cooperate to punch the product. At the same time, the buffer spring 49 is used to buffer the downward pressure. The blade support paper ensures that the die 48 and the punch 47 will not directly contact each other during punching, thus increasing their service life.

[0026] The first and second lifting cylinders are conventionally configured and are not shown in the figure to highlight other structures, without affecting the overall structural description.

[0027] The device includes a retraction and adjustment assembly, which includes an adjustment base plate 13. Guide rods 14 are provided on both sides of the adjustment base plate 13, and an adjustment roller 15 is provided between the guide rods 14. The adjustment roller 15 is located between the first guide roller 8 and the second guide roller 9 and is used to guide the product. The product will pass through the first guide roller 8, the adjustment roller 15 and the second guide roller 9 in sequence.

[0028] Slider 16 is provided on both sides of the adjusting roller 15. The slider 16 is provided on the guide rod 14 and is used to adjust the position of the roller 15. A waste bin 17 is provided on the frame 1 near the paper receiving assembly 11. During cutting, waste will remain on the paper receiving assembly. When the paper receiving assembly is recycled into the paper receiving assembly 11, the waste will be transferred into the waste bin 17.

[0029] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. A corrugated cardboard cutting device, characterized in that, Includes a frame (1), a workbench (2) is provided at the center of the frame (1), and an auxiliary feeding component (3) and a cutting component (4) are arranged sequentially on the workbench (2); The frame (1) is provided with an unwinding assembly (5) and a winding assembly (6) on both sides of the worktable (2). Roller supports (7) are provided on both sides of the worktable (2). A first guide roller (8) and a second guide roller (9) are provided on the roller supports (7). The frame (1) is provided with a paper feeding assembly (10) and a paper receiving assembly (11) at the bottom of the workbench (2). Paper guide rollers (12) are provided on the workbench (2) near the roller support (7).

2. The corrugated cardboard cutting equipment as described in claim 1, characterized in that, The auxiliary feeding assembly (3) includes a first base plate (31), four first support shafts (32) are arranged around the first base plate (31), a first top plate (33) is arranged on the top of the first support shafts (32), a first lifting cylinder is arranged on the first top plate (33), a first lifting plate (35) is arranged at the output end of the first lifting cylinder, a first sliding block (36) adapted to the first support shafts (32) is arranged around the first lifting plate (35), a drive motor (39) and a traction feeding roller (37) are arranged on the first base plate (31), and a pressure roller (38) is arranged at the bottom of the lifting plate.

3. The corrugated cardboard cutting equipment as described in claim 1, characterized in that, The cutting assembly (4) includes a second base plate (41), four second support shafts (42) are arranged around the second base plate (41), a second top plate (43) is arranged on the top of the second support shafts (42), a second lifting cylinder is arranged on the second top plate (43), a second lifting plate (45) is arranged at the output end of the second lifting cylinder, a second sliding block (46) adapted to the second support shafts (42) is arranged around the second lifting plate (45), a punch (47) is arranged at the bottom of the second lifting plate (45), a die (48) corresponding to the punch (47) is arranged on the second base plate (41), and a buffer spring (49) is arranged at the bottom of the four second support shafts (42).

4. The corrugated cardboard cutting equipment as described in claim 1, characterized in that, The device includes a retraction and extension adjustment assembly, which includes an adjustment base plate (13). Guide rods (14) are provided on both sides of the adjustment base plate (13), and an adjustment roller (15) is provided between the guide rods (14). The adjustment roller (15) is located between the first guide roller (8) and the second guide roller (9).

5. The corrugated cardboard cutting equipment as described in claim 4, characterized in that, The adjusting roller (15) is provided with sliders (16) on both sides, and the sliders (16) are provided on the guide rod (14).

6. The corrugated cardboard cutting equipment as described in claim 1, characterized in that, A waste bin (17) is provided on the frame (1) near the paper receiving assembly (11).