Corrugated board cutting machine

By designing a corrugated cardboard cutting machine using a T-base, U-shaped top frame, three-axis cylinder and cutter assembly, the problems of cutting instability and inconvenient separation of finished products and waste materials in the prior art are solved, and the effects of stable cutting and rapid separation are achieved.

CN222874707UActive Publication Date: 2025-05-16江苏宁沭纸业有限公司
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Patent Information

Application Number
CN202421480008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-16
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing corrugated cardboard cutting technology lacks stable cutting and fixing parts, which leads to crooked cutting, affects the quality of the finished product, and is inconvenient to the separation of the finished product and corner waste after cutting.

Method used

A corrugated cardboard cutting machine is designed, using a T-shaped base, U-shaped top frame, three-axis cylinder and cutter assembly. The cutting knife is accurately controlled by controlling the terminal operation of the three-axis cylinder to achieve stable cutting of corrugated cardboard, and the finished product and waste are quickly separated through electric telescopic rods and push plates.

Benefits of technology

The stable cutting of corrugated cardboard is achieved to ensure the quality of the finished product, and the discharge process is simplified by quickly separating the finished product from waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a corrugated board cutting machine, which relates to the technical field of corrugated board cutting and comprises a T-shaped base, a control terminal is mounted on one side of the T-shaped base, a U-shaped top frame is connected to the top of the T-shaped base, a three-axis air cylinder is embedded in the top of the U-shaped top frame, and a cutter component is arranged at the bottom end of the three-axis air cylinder. According to the corrugated board cutting device, a first electric telescopic rod ejects a corrugated board to the position above a cutting hole through a first pushing plate, a control terminal is operated, a three-axis air cylinder works to eject a cutter downwards, when the bottom end of a shell abuts against the surface of the corrugated board, the corrugated board is fixed, and the output end of the three-axis air cylinder continues to eject the cutter downwards to cut the corrugated board; and after cutting is completed, the control terminal is operated, a second electric telescopic rod works to eject a second pushing plate, corrugated board waste is pushed to a waste discharging opening to be discharged, a third electric telescopic rod works to eject a third pushing plate, and the cut corrugated board is pushed to a finished product discharging opening to be discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated cardboard cutting, in particular to a corrugated cardboard cutting machine. Background Art

[0002] Corrugated cardboard, also known as corrugated cardboard, is made of at least one layer of corrugated paper and one layer of boxboard (also called boxboard) and has good elasticity and extensibility. It is mainly used to make cartons, sandwich panels for cartons, and other packaging materials for fragile goods. When cutting corrugated cardboard into cartons, a corrugated cardboard cutting machine is required.

[0003] In the prior art, when cutting corrugated cardboard, there is a lack of stable cutting and fixing components, which easily causes skewed cutting and affects the quality of the finished product. On the other hand, it is not easy to separate the finished product from the scraps after cutting, which makes it inconvenient to discharge the material.

[0004] Therefore, a corrugated board cutting machine is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corrugated cardboard cutting machine comprises: a T-shaped base, a control terminal is installed on one side of the T-shaped base, the top of the T-shaped base is connected to a U-shaped top frame, the top of the U-shaped top frame is embedded with a three-axis cylinder, and the bottom end of the three-axis cylinder is provided with a cutting knife assembly, one end of the T-shaped base is connected to an extension plate, a pushing chamber 1 is opened inside the extension plate, one side of the inner cavity of the pushing chamber 1 is connected to an electric telescopic rod 1, and the other end of the electric telescopic rod 1 is connected to a pushing plate 1, a pushing chamber 2 is opened inside one end of the T-shaped base, one side of the inner cavity of the pushing chamber 2 is connected to an electric telescopic rod 2, and the other end of the electric telescopic rod 2 is connected to a pushing plate 2, a pushing chamber 3 is opened inside one end of the T-shaped base, one end of the inner cavity of the pushing chamber 3 is connected to an electric telescopic rod 3, and the other end of the electric telescopic rod 3 is connected to a pushing plate 3.

[0007] As a preferred embodiment, a cutting working groove is provided at the top of the T-shaped base, a cutting hole is provided at the bottom of one end of the cutting working groove, motor compartments are provided on both sides of the T-shaped base, forward and reverse motors are installed at the bottom of the two motor compartment cavities, a cardboard compartment is provided at the bottom of the other end of the cutting working groove, and mounting grooves are provided on both sides of the cardboard compartment cavity.

[0008] As a preferred embodiment, the cutter assembly includes a shell, a through slot is opened on the top of the shell, four springs are connected to the top of the inner cavity of the shell, the other ends of the four springs are connected to the cutter, the cutter is movably embedded in the interior of the shell, and the output end of the three-axis cylinder is connected to the top of the cutter.

[0009] As a preferred embodiment, a waste discharge port is provided at the other end of the T-shaped base.

[0010] As a preferred embodiment, a finished product discharge port is provided inside the T-shaped base, and the finished product discharge port is communicated with the inside of the pushing chamber 3 and the cutting hole.

[0011] As a preferred embodiment, a U-shaped cardboard groove is movably embedded inside the cardboard bin, and two fixed blocks are embedded on both sides of the U-shaped cardboard groove. The two fixed blocks are movably embedded in the inner sides of the two mounting grooves, and threaded rods are embedded in the bottoms of the two mounting grooves through bearings. The two threaded rods are respectively threaded and embedded in the interiors of the two fixed blocks.

[0012] As a preferred embodiment, the bottom ends of the two threaded rods respectively pass through the tops of the two motor compartments and are connected to the output ends of the forward and reverse motors.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. The utility model, when cutting corrugated cardboard, places a plurality of corrugated cardboards on the inner side of a U-shaped cardboard slot, operates the control terminal, moves the U-shaped cardboard slot upward, lifts a few corrugated cardboards upward, and then the electric telescopic rod pushes the corrugated cardboard to the top of the cutting hole through the push plate, operates the control terminal, and the three-axis cylinder works to push the cutter downward. When the bottom end of the shell body abuts against the surface of the corrugated cardboard, the output end of the three-axis cylinder continues to push the cutter downward to cut the corrugated cardboard. Through such an arrangement, the corrugated cardboard is fixed when cutting the corrugated cardboard.

[0015] 2. In the utility model, after the cutting is completed, the three-axis cylinder pulls the cutter upward, and the cut corrugated cardboard falls into the inside of the finished product discharge port, and the remaining corrugated cardboard scraps remain on the surface of the cutting working groove. The control terminal is operated, and the electric telescopic rod second works to push the push plate second to push the corrugated cardboard waste to the waste discharge port for discharge. The electric telescopic rod third works to push the push plate third to push the cut corrugated cardboard to the finished product discharge port for discharge. Through such an arrangement, the finished product and the waste after the corrugated cardboard is cut can be quickly separated, which is convenient for discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1A three-dimensional structural schematic diagram of a corrugated cardboard cutting machine provided by the utility model;

[0017] Figure 2 A schematic diagram of the structure of a cutter assembly of a corrugated cardboard cutting machine provided by the utility model;

[0018] Figure 3 A schematic diagram of the working table structure of a corrugated cardboard cutting machine provided by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the structure of a conveying box of a corrugated cardboard cutting machine.

[0020] Legend:

[0021] 1. T-type base; 101. Cutting working slot; 102. Cutting hole; 103. Mounting slot; 104. Motor compartment; 105. Forward and reverse motor; 106. Cardboard compartment; 2. Control terminal; 3. U-shaped top frame; 4. Three-axis cylinder; 5. Cutter assembly; 501. Shell; 502. Through slot; 503. Spring; 504. Cutter; 6. Extension plate; 601. Pushing chamber one; 602. Electric telescopic rod one; 603. Pushing plate one; 7. Pushing chamber two; 701. Electric telescopic rod two; 702. Pushing plate two; 703. Waste material discharge port; 8. Pushing chamber three; 801. Electric telescopic rod three; 802. Pushing plate three; 803. Finished product discharge port; 9. U-shaped cardboard slot; 901. Fixed block; 10. Threaded rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a corrugated cardboard cutting machine, comprising: a T-shaped base 1, a control terminal 2 is installed on one side of the T-shaped base 1, a U-shaped top frame 3 is connected to the top of the T-shaped base 1, a three-axis cylinder 4 is embedded on the top of the U-shaped top frame 3, a cutter assembly 5 is arranged at the bottom end of the three-axis cylinder 4, an extension plate 6 is connected to one end of the T-shaped base 1, a push chamber 601 is opened inside the extension plate 6, an electric telescopic rod 602 is connected to one side of the inner cavity of the push chamber 601, and a push plate 603 is connected to the other end of the electric telescopic rod 602, a push chamber 7 is opened inside one end of the T-shaped base 1, an electric telescopic rod 701 is connected to one side of the inner cavity of the push chamber 7, and a push plate 702 is connected to the other end of the electric telescopic rod 701, a push chamber 8 is opened inside one end of the T-shaped base 1, an electric telescopic rod 801 is connected to one end of the inner cavity of the push chamber 8, and a push plate 802 is connected to the other end of the electric telescopic rod 801.

[0024] Specifically: the control terminal 2 is used to control the forward and reverse motor 105, the three-axis cylinder 4, the electric telescopic rod 1 602, the electric telescopic rod 2 701, and the electric telescopic rod 3 801; the U-shaped top frame 3 is used to support and install the three-axis cylinder 4; the cutter assembly 5 cuts the corrugated cardboard; the extension plate 6 is used to install the electric telescopic rod 1 602; the push plate 2 702 is used to increase the contact area between the output end of the electric telescopic rod 2 701 and the corrugated cardboard; the push plate 3 802 is used to increase the contact area between the electric telescopic rod 3 801 and the corrugated cardboard to facilitate the discharge of the cut corrugated cardboard; the U-shaped cardboard slot 9 is used to lift the cut corrugated cardboard upward; and the threaded rod 10 is used to lift the U-shaped cardboard slot 9.

[0025] In one embodiment, a cutting working groove 101 is provided at the top of the T-shaped base 1, a cutting hole 102 is provided at the bottom of one end of the cutting working groove 101, motor bins 104 are provided on both sides of the T-shaped base 1, forward and reverse motors 105 are installed at the bottom of the inner cavities of the two motor bins 104, a cardboard bin 106 is provided at the bottom of the other end of the cutting working groove 101, and installation grooves 103 are provided on both sides of the inner cavity of the cardboard bin 106.

[0026] Specifically: the cutting hole 102 is used to allow the cut corrugated cardboard to fall into the finished product discharge port 803, the inner wall of the mounting groove 103 does not contact the surface of the threaded rod 10, and the cardboard bin 106 is used to accommodate the U-shaped cardboard groove 9, and the inner wall of the cardboard bin 106 is in contact with the two sides of the U-shaped cardboard groove 9.

[0027] In one embodiment, the cutter assembly 5 includes a shell 501, a through slot 502 is opened on the top of the shell 501, four springs 503 are connected to the top of the inner cavity of the shell 501, the other ends of the four springs 503 are connected to a cutter 504, the cutter 504 is movably embedded in the interior of the shell 501, and the output end of the three-axis cylinder 4 is connected to the top of the cutter 504.

[0028] Specifically: the three-axis cylinder 4 works to push the cutter assembly 5 downward, the bottom opening of the shell 501 is larger than the opening of the cutting hole 102, and the size of the cutter 504 is slightly smaller than the inner wall of the opening of the cutting hole 102. When the bottom end of the shell 501 is against the surface of the corrugated cardboard, the output end of the three-axis cylinder 4 continues to push the cutter 504 downward to cut the corrugated cardboard. After cutting, the three-axis cylinder 4 pulls the cutter assembly 5 upward, and the cut corrugated cardboard falls into the inside of the finished product discharge port 803. The remaining corrugated cardboard scraps remain on the surface of the cutting working groove 101, and the through groove 502 is used as the output end of the three-axis cylinder 4 to pass.

[0029] In one embodiment, a waste discharge port 703 is provided at the other end of the T-shaped base 1 .

[0030] Specifically, the electric telescopic rod 701 pushes the push plate 702 to push the corrugated cardboard waste to the waste discharge port 703 for discharge.

[0031] In one embodiment, a finished product discharge port 803 is opened inside the T-shaped base 1 , and the finished product discharge port 803 is communicated with the pushing chamber 3 8 and the inside of the cutting hole 102 .

[0032] Specifically: the electric telescopic rod 801 works to push the pushing plate 802, pushing the cut corrugated cardboard to the finished product discharge port 803 for discharge.

[0033] In one embodiment, a U-shaped cardboard groove 9 is movably embedded inside the cardboard bin 106, and two fixing blocks 901 are embedded on both sides of the U-shaped cardboard groove 9. The two fixing blocks 901 are movably embedded in the inner sides of the two mounting grooves 103, and threaded rods 10 are embedded in the bottoms of the two mounting grooves 103 through bearings. The two threaded rods 10 are respectively threaded and embedded in the interiors of the two fixing blocks 901.

[0034] Specifically, the forward and reverse motor 105 works to drive the threaded rod 10 to rotate.

[0035] In one embodiment, the bottom ends of the two threaded rods 10 respectively pass through the tops of the two motor compartments 104 and are connected to the output ends of the forward and reverse motors 105 .

[0036] Specifically, the paperboard bin 106 limits the U-shaped paperboard slot 9 , and when the threaded rod 10 rotates, it drives the U-shaped paperboard slot 9 to rise and fall inside the paperboard bin 106 .

[0037] Working principle: When cutting corrugated cardboard, place multiple corrugated cardboards on the inner side of the U-shaped cardboard slot 9, operate the control terminal 2, the U-shaped cardboard slot 9 moves upward, lifts several corrugated cardboards upward, and then the electric telescopic rod 602 pushes the corrugated cardboard to the top of the cutting hole 102 through the pushing plate 603, and operates the control terminal 2. The three-axis cylinder 4 works to push the cutter 504 downward. When the bottom end of the shell 501 is against the surface of the corrugated cardboard, the output end of the three-axis cylinder 4 continues to push the cutter 504 downward to cut the corrugated cardboard. Through this setting, the corrugated cardboard is cut when the corrugated cardboard is cut. Fix it; after cutting is completed, the three-axis cylinder 4 pulls the cutter 504 upwards, and the cut corrugated cardboard falls into the inside of the finished product discharge port 803, and the remaining corrugated cardboard scraps remain on the surface of the cutting working groove 101. The operation control terminal 2, the electric telescopic rod 2 701 works to push the push plate 2 702, and pushes the corrugated cardboard waste to the waste discharge port 703 for discharge, and the electric telescopic rod 3 801 works to push the push plate 3 802, and pushes the cut corrugated cardboard to the finished product discharge port 803 for discharge. Through this arrangement, the finished product and the waste after the corrugated cardboard is cut can be quickly separated, which is convenient for discharge.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A corrugated cardboard cutting machine, characterized in that: include: A T-shaped base (1), a control terminal (2) is installed on one side of the T-shaped base (1), a U-shaped top frame (3) is connected to the top of the T-shaped base (1), a three-axis cylinder (4) is embedded on the top of the U-shaped top frame (3), a cutter assembly (5) is arranged at the bottom end of the three-axis cylinder (4), an extension plate (6) is connected to one end of the T-shaped base (1), a push chamber (601) is provided inside the extension plate (6), an electric telescopic rod (602) is connected to one side of the inner cavity of the push chamber (601), and the electric telescopic rod (602) is connected to one side of the inner cavity of the push chamber (601), and the electric telescopic rod (602) is connected to the other side of the inner cavity of the push chamber (601). 02) is connected to a pushing plate 1 (603), a pushing chamber 2 (7) is provided inside one end of the T-shaped base (1), an electric telescopic rod 2 (701) is connected to one side of the inner cavity of the pushing chamber 2 (7), the other end of the electric telescopic rod 2 (701) is connected to a pushing plate 2 (702), a pushing chamber 3 (8) is provided inside one end of the T-shaped base (1), an electric telescopic rod 3 (801) is connected to one end of the inner cavity of the pushing chamber 3 (8), and the other end of the electric telescopic rod 3 (801) is connected to a pushing plate 3 (802).

2. A corrugated cardboard cutting machine according to claim 1, characterized in that: The top of the T-shaped base (1) is provided with a cutting working groove (101), the bottom of one end of the cutting working groove (101) is provided with a cutting hole (102), both sides of the T-shaped base (1) are provided with motor compartments (104), the bottoms of the inner cavities of the two motor compartments (104) are provided with forward and reverse motors (105), the bottom of the other end of the cutting working groove (101) is provided with a paperboard compartment (106), and both sides of the inner cavity of the paperboard compartment (106) are provided with mounting grooves (103).

3. A corrugated board cutting machine according to claim 1, characterized in that: The cutter assembly (5) comprises a shell (501), a through slot (502) is provided at the top of the shell (501), four springs (503) are connected to the top of the inner cavity of the shell (501), the other ends of the four springs (503) are connected to a cutter (504), the cutter (504) is movably embedded in the interior of the shell (501), and the output end of the three-axis cylinder (4) is connected to the top of the cutter (504).

4. A corrugated board cutting machine according to claim 1, characterized in that: The other end of the T-shaped base (1) is provided with a waste material discharge port (703).

5. The corrugated board cutting machine according to claim 1, characterized in that: A finished product discharge port (803) is provided inside the T-shaped base (1), and the finished product discharge port (803) is communicated with the inside of the push chamber three (8) and the cutting hole (102).

6. A corrugated board cutting machine according to claim 2, characterized in that: A U-shaped paperboard groove (9) is movably embedded inside the paperboard bin (106), two fixing blocks (901) are embedded on both sides of the U-shaped paperboard groove (9), the two fixing blocks (901) are movably embedded in the inner sides of the two installation grooves (103), threaded rods (10) are embedded in the bottoms of the two installation grooves (103) through bearings, and the two threaded rods (10) are respectively threadedly embedded in the interiors of the two fixing blocks (901).

7. A corrugated board cutting machine according to claim 6, characterized in that: The bottom ends of the two threaded rods (10) respectively penetrate the tops of the two motor compartments (104) and are connected to the output ends of the forward and reverse motors (105).