Paperboard cutting device for heavy cartons

By designing a motor-driven cardboard cutting device, using threaded screws and sliders to achieve automated cutting, and fixing cardboard through electric telescopic rods, the problems of low efficiency, poor accuracy and offset of traditional cutting devices are solved, and efficient and accurate automated cutting is achieved.

CN223030469UActive Publication Date: 2025-06-27TAICANG HIPSON PACKAGING CO LTD
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Patent Information

Application Number
CN202421500682.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-27
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Traditional cardboard cutting devices require manual control, resulting in low cutting efficiency and poor accuracy, and are prone to deviating the cardboard, affecting the cutting quality.

Method used

A heavy-duty cardboard cutting device is designed to control the rotation of the threaded screw through a motor, and the cutter on the slide plate is driven to move forward and backward in the direction of the slide plate for cutting, and the cardboard is fixed by an electric telescopic rod before cutting to avoid deviation.

Benefits of technology

It realizes automated cutting, improves cutting efficiency and accuracy, reduces manual operation strength, and effectively avoids cardboard offsets and improves cutting quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223030469U_ABST
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Abstract

The utility model relates to the technical field of paperboard processing, and discloses a paperboard cutting device for heavy cartons, which comprises a cutting table, a first support is fixedly arranged on one side of the bottom of the cutting table, a threaded lead screw is rotatably arranged in the middle of the first support, and a motor is fixedly arranged on the front end face of the first support. The output end of the motor is fixedly connected with the threaded lead screw, a second support is fixedly arranged on the side, close to the first support, of the bottom of the cutting table, and a sliding rod is fixedly arranged in the middle of the second support. According to the paperboard cutting device, the threaded lead screw can be driven to rotate to drive the cutter on the sliding plate to move front and back in the direction of the sliding rod by controlling the motor to rotate forwards and backwards during cutting, so that the paperboard is cut, the structure has guidance quality, and compared with manual control cutting, the paperboard cutting device can be more accurate; and the efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, in particular to a cardboard cutting device for heavy-duty cartons. Background Technique

[0002] Cardboard cutting is a common carton processing technology, usually used to cut large pieces of cardboard into appropriate sizes according to the required dimensions for making products such as cartons and packaging boxes. Cardboard cutting can be done with hand tools such as knives or cutters, or by mechanical equipment such as cardboard cutting machines. The quality and efficiency of cardboard cutting are crucial for the production of products such as cartons. Therefore, professional cardboard cutting devices are usually used in actual production to ensure the accuracy and efficiency of cutting.

[0003] Traditional cardboard cutting devices require workers to manually control their forward and backward movement for cutting, resulting in time-consuming and laborious cutting, low efficiency and accuracy, indirectly affecting the quality of the cut cardboard, and it is easy for the cardboard to move and shift during cutting, and the shift will cause the cut to deviate and the cardboard to be scrapped.

[0004] Therefore, those skilled in the art have provided a cardboard cutting device for heavy-duty cartons 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 shortcomings existing in the prior art, and a cardboard cutting device for heavy-duty cartons is proposed. When the device cuts, by controlling the forward and reverse rotation of the motor, the threaded screw rod can be driven to rotate, and the cutter on the sliding plate can be driven to move back and forth along the direction of the sliding rod, so as to realize the cutting of the cardboard. And this structure has directivity, and can be more accurate and more efficient compared with manual control of cutting.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cardboard cutting device for heavy-duty cartons includes a cutting table. One side of the bottom of the cutting table is fixedly provided with a first bracket. A threaded screw rod is rotatably arranged in the middle of the first bracket. A motor is fixedly provided on the front end face of the first bracket. The output end of the motor is fixedly connected to the threaded screw rod. A second bracket is fixedly provided on one side of the bottom of the cutting table close to the first bracket. A sliding rod is fixedly arranged in the middle of the second bracket. A sliding plate is threadedly sleeved on the threaded screw rod. The side of the sliding plate away from the threaded screw rod is sleeved on the sliding rod. A cutter is fixedly provided at the top of the sliding plate. A cutting groove is opened on one side of the middle of the cutting table.

[0008] Through the above technical solution, the threaded screw can be driven to rotate by controlling the forward and reverse rotation of the motor, and the cutter on the slide can be driven to move forward and backward along the direction of the slide bar for cutting, which replaces manual operation and reduces the intensity of manual operation. In addition, the structure has guidance and can be more precise.

[0009] Furthermore, a fixing frame is fixedly arranged at the top of one side of the cutting groove in the middle of the cutting table, an electric telescopic rod is fixedly arranged in the middle of the fixing frame, a lower pressing plate is slidably arranged inside the fixing frame, and the top of the lower pressing plate is fixedly connected to the electric telescopic rod;

[0010] Through the above technical solution, the electric telescopic rod on the fixed frame can drive the lower pressure plate to press down to fix the cardboard, and the lower pressure plate is in the shape of a "J", which can fix both sides of the cutting part, greatly improving the stability and avoiding the deviation of the cardboard during cutting.

[0011] Furthermore, legs are fixedly provided at the four corners of the bottom end of the cutting table, and bottom plates are fixedly provided at the bottoms of the four legs;

[0012] Through the above technical solution, the legs increase the height of the device, making it easier for workers to use it, and the ground contact area is increased to improve stability.

[0013] Furthermore, an electric control board is fixedly arranged on one side of the front end surface of the cutting table, and a power socket is provided on the side of the front end surface of the cutting table away from the electric control board;

[0014] Through the above technical solution, the power supply can be connected through the power socket, and the operation of the device can be controlled by the electric control panel.

[0015] Furthermore, a plurality of auxiliary rollers are rotatably arranged on the top of the cutting table;

[0016] Through the above technical solution, the auxiliary roller can reduce the friction of the cardboard on the cutting table and reduce wear.

[0017] Furthermore, a pair of limit plates are fixedly arranged on both sides of the fixing frame;

[0018] Through the above technical solution, the limiting plate can limit the lower pressing plate to prevent the lower pressing plate from deflecting.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model proposes a cardboard cutting device for heavy-duty cartons. When cutting, the device can drive the threaded screw to rotate by controlling the forward and reverse rotation of the motor to drive the cutter on the slide to move forward and backward along the direction of the slide bar, thereby realizing the cutting of the cardboard. The structure has guiding properties, and compared with manual control cutting, it can be more accurate and efficient.

[0021] 2. A cardboard cutting device for heavy cardboard boxes proposed by the present utility model. When cutting, the electric telescopic rod is first controlled to work, driving the lower pressing plate to press down and fix. The lower pressing plate is in a shape of "ji" and can press and fix both sides of the cutting part, thus avoiding the situation of cardboard offset. The fixing can be more stable, reducing the scrap probability of cardboard caused by offset. Description of the Drawings

[0022] Figure 1 The right isometric view of a cardboard cutting device for heavy cardboard boxes proposed by the present utility model;

[0023] Figure 2 The left isometric view of a cardboard cutting device for heavy cardboard boxes proposed by the present utility model;

[0024] Figure 3 The bottom exploded view of a cardboard cutting device for heavy cardboard boxes proposed by the present utility model;

[0025] Figure 4 The top exploded view of a cardboard cutting device for heavy cardboard boxes proposed by the present utility model;

[0026] Figure 5 The isometric view of the auxiliary roller of a cardboard cutting device for heavy cardboard boxes proposed by the present utility model.

[0027] Legend Explanation:

[0028] 1. Cutting table; 2. Electric control board; 3. Leg; 4. Bottom plate; 5. First bracket; 6. Motor; 7. Slide plate; 8. Second bracket; 9. Cutter; 10. Power socket; 11. Fixing bracket; 12. Limiting plate; 13. Lower pressing plate; 14. Electric telescopic rod; 15. Auxiliary roller; 16. Threaded lead screw; 17. Slide bar; 18. Cutting groove. Detailed Implementation Manner

[0029] 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. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. In the description of this application, it should be noted that the terms used here are only for describing specific embodiments, rather than intending to limit the exemplary embodiments according to this application. For the convenience of description, the dimensions of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but in appropriate cases, the said technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in the subsequent drawings.

[0030] Referring to Figures 1-5 , an embodiment provided by the present utility model is as follows:

[0031] A cardboard cutting device for heavy cardboard boxes includes a cutting table 1. One side of the bottom of the cutting table 1 is fixedly provided with a first bracket 5. A threaded lead screw 16 is rotatably arranged in the middle of the first bracket 5. A motor 6 is fixedly provided on the front end face of the first bracket 5. The output end of the motor 6 is fixedly connected to the threaded lead screw 16. One side of the bottom of the cutting table 1 close to the first bracket 5 is fixedly provided with a second bracket 8. A slide bar 17 is fixedly arranged in the middle of the second bracket 8. A slide plate 7 is threadedly sleeved on the threaded lead screw 16. The side of the slide plate 7 away from the threaded lead screw 16 is sleeved on the slide bar 17. A cutter 9 is fixedly arranged at the top of the slide plate 7. A cutting groove 18 is opened on one side of the middle of the cutting table 1. By controlling the forward and reverse rotation of the motor 6, the threaded lead screw 16 can be driven to rotate, and the cutter 9 on the slide plate 7 can be driven to move back and forth along the direction of the slide bar 17 for cutting, replacing manual operation, reducing the intensity of manual operation, and the structure has directivity and can be more accurate.

[0032] A fixing frame 11 is fixedly arranged at the top of the middle part of the cutting table 1 near one side of the cutting groove 18. An electric telescopic rod 14 is fixedly arranged in the middle of the fixing frame 11. A lower pressing plate 13 is slidably arranged inside the fixing frame 11. The top of the lower pressing plate 13 is fixedly connected to the electric telescopic rod 14. When the electric telescopic rod 14 on the fixing frame 11 works, it can drive the lower pressing plate 13 to press down to fix the cardboard. And the lower pressing plate 13 is in a shape of "ji", which can fix both sides of the cutting part, greatly improving the stability and avoiding the offset of the cardboard during cutting. Four legs 3 are fixedly arranged at the four corners of the bottom end of the cutting table 1. Bottom plates 4 are fixedly arranged at the bottoms of the four legs 3. The legs 3 increase the height of the device, making it convenient for the staff to use, and the ground increases the grounding area, improving the stability. An electric control board 2 is fixedly arranged on one side of the front end face of the cutting table 1. A power socket 10 is arranged on the front end face of the cutting table 1 far away from the electric control board 2. The power can be connected through the power socket 10, and the device can be controlled to work through the electric control board 2. Several auxiliary rollers 15 are rotatably arranged on the top of the cutting table 1. The auxiliary rollers 15 can reduce the friction of the cardboard on the cutting table 1 and reduce wear. A pair of limiting plates 12 are fixedly arranged on both sides of the fixing frame 11. The limiting plates 12 can limit the lower pressing plate 13 to prevent the lower pressing plate 13 from offsetting.

[0033] Working principle: By controlling the forward and reverse rotation of the motor 6, the threaded lead screw 16 can be driven to rotate, driving the cutter 9 on the sliding plate 7 to move back and forth along the direction of the sliding rod 17 for cutting, replacing manual operation, reducing the intensity of manual operation, and this structure has directivity and can be more accurate. Before cutting, by controlling the electric telescopic rod 14 on the fixing frame 11 to work, the lower pressing plate 13 can be driven to press down to fix the cardboard. And the lower pressing plate 13 is in a shape of "ji", which can fix both sides of the cutting part, greatly improving the stability and avoiding the offset of the cardboard during cutting.

[0034] 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 for 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 cardboard cutting device for heavy-duty cartons, comprising a cutting table (1), characterized in that: A first bracket (5) is fixedly arranged on one side of the bottom of the cutting table (1), a threaded screw (16) is rotatably arranged in the middle of the first bracket (5), a motor (6) is fixedly arranged on the front end surface of the first bracket (5), and the output end of the motor (6) is fixedly connected to the threaded screw (16), a second bracket (8) is fixedly arranged on the side of the bottom of the cutting table (1) close to the first bracket (5), a slide bar (17) is fixedly arranged in the middle of the second bracket (8), a slide plate (7) is threadedly sleeved on the threaded screw (16), and the slide plate (7) is sleeved on the slide bar (17) at a side away from the threaded screw (16), a cutter (9) is fixedly arranged on the top of the slide plate (7), and a cutting groove (18) is opened on one side of the middle of the cutting table (1).

2. A cardboard cutting device for heavy-duty cartons according to claim 1, characterized in that: A fixing frame (11) is fixedly arranged at the top end of the middle part of the cutting table (1) close to the cutting groove (18), an electric telescopic rod (14) is fixedly arranged at the middle part of the fixing frame (11), a lower pressing plate (13) is slidably arranged inside the fixing frame (11), and the top of the lower pressing plate (13) is fixedly connected to the electric telescopic rod (14).

3. A cardboard cutting device for heavy-duty cartons according to claim 1, characterized in that: The four corners of the bottom end of the cutting table (1) are all fixedly provided with supporting legs (3), and the bottoms of the four supporting legs (3) are all fixedly provided with bottom plates (4).

4. A cardboard cutting device for heavy-duty cartons according to claim 1, characterized in that: An electric control board (2) is fixedly arranged on one side of the front end surface of the cutting table (1), and a power socket (10) is provided on the side of the front end surface of the cutting table (1) away from the electric control board (2).

5. A cardboard cutting device for heavy-duty cartons according to claim 1, characterized in that: A plurality of auxiliary rollers (15) are rotatably arranged on the top of the cutting table (1).

6. A cardboard cutting device for heavy-duty cartons according to claim 2, characterized in that: A pair of limiting plates (12) are fixedly arranged on both sides of the fixing frame (11).