Carton corner cutting and grooving machine

By designing a carton corner cutting and slotting machine that includes a conveyor frame and a slotting mechanism, the problem of inconvenient cutter position adjustment is solved, the accuracy of cutting size and automatic paper removal are achieved, and the forming quality and packaging effect of the carton are improved.

CN223507785UActive Publication Date: 2025-11-04CHONGQING MEIKANG PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202423058731.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The cutting blades of existing carton corner cutting and slotting machines are not easy to adjust, resulting in inaccurate cutting dimensions, which affects the forming quality of the carton and reduces the strength and appearance of the packaging.

Method used

A carton corner cutting and slotting machine was designed, which includes a conveyor frame, a conveyor mechanism, a side plate, a connecting plate, a track hole, a track slider, a lifting block, and a slotting mechanism. Through the cooperation of a motor and a push rod, the slotting mechanism can be precisely adjusted and the paper can be automatically removed, ensuring cutting accuracy.

Benefits of technology

This ensures precise cutting dimensions, prevents loose joints in cardboard boxes, and improves the sturdiness and aesthetics of the packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carton corner cutting and grooving machine, which belongs to the technical field of grooving machines and comprises a conveying frame. The conveying mechanism is arranged in the conveying frame; the number of the side plates is two, and the two side plates are fixedly connected to the two sides of the surface of the conveying frame correspondingly. The connecting plate is fixedly connected to the close ends of the two side plates; the rail hole is formed in the upper end of the connecting plate; the rail sliding block is connected into the rail hole in a sliding manner; by using the device, the position of the grooving mechanism is convenient to adjust, so that the cutting size is more accurate, the forming of the carton is not influenced, and the problems that the carton joint is not tight, and the firmness and attractiveness of packaging are reduced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of grooving machine, concretely relates to a carton corner cutting and grooving machine. BACKGROUND

[0002] The carton corner cutting and grooving machine is an important equipment in the carton packaging industry, mainly used for cutting and grooving the carton to improve the forming quality of the carton. The equipment is driven by a servo motor, accurately controls the operation of the cutter, and realizes high-precision cutting. The carton corner cutting and grooving machine has the characteristics of simple operation, stable performance, fast cutting speed, etc., and is suitable for the production of various specifications of cartons. By adjusting the cutter head and template, cutting of cartons of different sizes can be easily realized. The application of the carton corner cutting and grooving machine effectively reduces the production cost, improves the production efficiency, and makes the carton packaging more beautiful and firm. At the same time, the equipment also has the advantages of energy saving and environmental protection, small floor area, etc., and is widely used in the fields of carton factories, packaging enterprises, etc. Under the background of the increasing development of the packaging industry in China, the market demand for carton corner cutting and grooving machines is continuously growing, creating more value for enterprises.

[0003] In the prior art, the cutter of the carton corner cutting and grooving machine is not convenient to adjust the position, which leads to inaccurate cutting size, affects the forming quality of the carton, causes the joint of the carton to be not tight, and reduces the firmness and beauty of the packaging. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a carton corner cutting and grooving machine, aiming at solving the problem of the cutter of the carton corner cutting and grooving machine in the prior art, which is not convenient to adjust the position, leading to inaccurate cutting size, affecting the forming quality of the carton, causing the joint of the carton to be not tight, and reducing the firmness and beauty of the packaging.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A carton corner cutting and grooving machine, comprising:

[0007] A conveying frame;

[0008] A conveying mechanism arranged in the conveying frame;

[0009] Two side plates, each fixedly connected to the surface of the conveying frame;

[0010] A connecting plate fixedly connected to the proximal ends of the two side plates;

[0011] A track hole formed in the upper end of the connecting plate;

[0012] A track slider slidingly connected to the track hole;

[0013] A lifting block, wherein the lifting block is slidably connected within a track slider; and

[0014] A grooving mechanism, which is connected to a lifting block.

[0015] In a preferred embodiment of this utility model, the grooving mechanism includes a grooving blade and a second motor. The second motor is fixedly connected to one end of the lifting block, and the output end of the second motor movably passes through the other end of the lifting block and extends outward. The grooving blade is fixedly connected to the output end of the second motor.

[0016] In a preferred embodiment of this utility model, a cylinder is fixedly connected to the surface of the grooving knife, and a first electric push rod is fixedly connected to the upper end of the track slider. The extended end of the first electric push rod is fixedly connected to the upper end of the lifting block.

[0017] As a preferred embodiment of this utility model, the conveying mechanism includes a first motor, a conveyor belt, and rotating rollers. There are two rotating rollers, both of which are rotatably connected to the conveying frame. The conveyor belt is driven to the circumferential surface of the two rotating rollers. The first motor is fixedly connected to the surface of the conveying frame, and the output end of the first motor movably passes through the conveying frame and is fixed at one end of the rotating roller.

[0018] In a preferred embodiment of this utility model, a second electric push rod is fixedly connected inside one of the side plates, and the extended end of the second electric push rod is fixedly connected to the surface of the track slider.

[0019] As a preferred embodiment of this utility model, the lower end of the conveyor frame is fixedly connected with a support leg.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. In this solution, by using this device, it is easy to adjust the position of the slotting mechanism, making the cutting size more precise, without affecting the forming of the carton, and avoiding the problem of loose joints in the carton, which reduces the strength and appearance of the packaging.

[0022] 2. In this solution, the cylinder is connected to the four slots on the surface of the slotting knife. After each cut, paper scraps may remain in the slots. By operating the cylinder, the paper scraps in the slots are blown out, thus preventing the accumulation of residual paper scraps from affecting the slotting of the carton. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Fig. 1This is a first-view perspective perspective view of the present invention;

[0025] Fig. 2 This is a second-view perspective perspective view of the present invention;

[0026] Fig. 3 This is the front view of the present invention.

[0027] In the diagram: 1. Conveyor frame; 2. Conveyor belt; 3. First motor; 4. Support leg; 5. Side plate; 6. Connecting plate; 7. Track hole; 8. Track slider; 9. Lifting block; 10. Grooving knife; 11. Cylinder; 12. Second motor; 13. First electric push rod; 14. Second electric push rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] Please see Figs. 1-3 The present invention provides the following technical solution:

[0031] A cardboard box corner cutting and slotting machine, comprising:

[0032] Conveyor frame 1;

[0033] The conveying mechanism is located inside the conveyor frame 1;

[0034] Side plates 5 are provided, and the two side plates 5 are respectively fixedly connected to both sides of the surface of the conveyor frame 1;

[0035] Connecting plate 6, which is fixedly connected to the adjacent ends of the two side plates 5;

[0036] Track hole 7 is located at the upper end of connecting plate 6;

[0037] Track slider 8 is slidably connected to track hole 7;

[0038] Lifting block 9, which is slidably connected to the track slider 8; and

[0039] The grooving mechanism is connected to the lifting block 9.

[0040] In a specific embodiment of this utility model, a conveying mechanism is installed inside the conveyor frame 1 to convey products to be cut at the corners. Two side plates 5 are fixedly connected to both sides of the surface of the conveyor frame 1, and a connecting plate 6 is fixedly connected to the surface of the two side plates 5. A track hole 7 is opened at the upper end of the connecting plate 6, and a track slider 8 is slidably connected inside the track hole 7. A lifting block 9 is slidably connected inside the track slider 8, and a grooving mechanism is installed at the lower part of the lifting block 9. When the grooving mechanism operates, it grooves the corners of the carton. By using this device, it is easy to adjust the position of the grooving mechanism, making the cutting size more accurate, without affecting the forming of the carton, and avoiding the problem of loose joints at the carton, which reduces the firmness and aesthetics of the packaging.

[0041] Please refer to the details. Figs. 1-3 The grooving mechanism includes a grooving blade 10 and a second motor 12. The second motor 12 is fixedly connected to one end of the lifting block 9. The output end of the second motor 12 moves through the other end of the lifting block 9 and extends outward. The grooving blade 10 is fixedly connected to the output end of the second motor 12.

[0042] In this embodiment: when the second motor 12 in the grooving mechanism is running, it drives the grooving knife 10 connected to its output end to rotate. The surface of the grooving knife 10 is provided with four knife grooves. The knife edge presses the surface of the carton to realize the grooving of the corner of the carton.

[0043] Please refer to the details. Figs. 1-3 A cylinder 11 is fixedly connected to the surface of the grooving cutter 10, and a first electric push rod 13 is fixedly connected to the upper end of the track slider 8. The extended end of the first electric push rod 13 is fixedly connected to the upper end of the lifting block 9.

[0044] In this embodiment, the cylinder 11 is connected to the four slots on the surface of the grooving knife 10. After each cut, paper pieces are easily left in the slots. By running the cylinder 11, the paper pieces in the slots are blown out, so as to avoid the accumulation of residual paper pieces and affect the grooving of the carton.

[0045] Please refer to the details. Figs. 1-3 The conveying mechanism includes a first motor 3, a conveyor belt 2, and rotating rollers. There are two rotating rollers, both of which are rotatably connected to the conveyor frame 1. The conveyor belt 2 is driven to the circumferential surface of the two rotating rollers. The first motor 3 is fixedly connected to the surface of the conveyor frame 1. The output end of the first motor 3 moves through the conveyor frame 1 and is fixed at one end of the rotating roller.

[0046] In this embodiment: when the first motor 3 in the conveying mechanism is running, it drives the rotating roller connected to its output end to rotate. The two rotating rollers are connected by the conveyor belt 2. The rotating roller drives the conveyor belt 2 to rotate, which in turn moves the carton placed on the surface of the conveyor belt 2.

[0047] Please refer to the details. Figs. 1-3One of the side plates 5 is fixedly connected to a second electric push rod 14, and the extended end of the second electric push rod 14 is fixedly connected to the surface of the track slider 8.

[0048] In this embodiment: the second electric push rod 14 drives the track slider 8 connected to its extended end to move during operation, thereby indirectly controlling the position of the grooving mechanism.

[0049] Please refer to the details. Figs. 1-3 The lower end of the conveyor frame 1 is fixedly connected with a support leg 4.

[0050] In this embodiment, the support leg 4 serves to support the conveyor frame 1.

[0051] It should be noted that the second motor 12, cylinder 11, first electric push rod 13 and second electric push rod 14 used in this solution are all existing technologies. The specific model of the second motor 12, cylinder 11, first electric push rod 13 and second electric push rod 14 used can be selected according to actual needs, and will not be elaborated on here.

[0052] The working principle and usage process of this utility model are as follows: When using this device, firstly, the cardboard box to be slotted is placed on the surface of the conveyor belt 2, and the position of the cardboard box is adjusted. The first motor 3 is controlled to move the cardboard box to the lower side of the slotting mechanism. The second electric push rod 14 is controlled to adjust the position of the track slider 8 and the slotting mechanism. Then, the first electric push rod 13 is operated, and its extended end drives the lifting block 9 downwards, causing the lower slot of the slotting knife 10 to press against the surface of the cardboard box, thus achieving cutting. After cutting, the second motor 12 is controlled to operate, and the output end of the first electric push rod 13 drives the slotting knife 10 to rotate. The slotting knife 10 rotates one-quarter of its length, and the cylinder 11 operates to blow out the cut paper pieces from the slot for the next cut. By using this device, it is easy to adjust the position of the slotting mechanism, making the cutting size more precise, without affecting the forming of the cardboard box, and avoiding problems such as loose joints at the cardboard box, which reduce the strength and aesthetics of the packaging.

[0053] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cardboard box corner cutting and slotting machine, characterized in that, include: Conveyor frame (1); A conveying mechanism, which is located inside the conveyor frame (1); Side plates (5), which are provided in two, and the two side plates (5) are respectively fixedly connected to both sides of the surface of the conveyor frame (1); A connecting plate (6) is fixedly connected to the adjacent ends of two side plates (5); Track hole (7), the track hole (7) is opened at the upper end of the connecting plate (6); The track slider (8) is slidably connected to the track hole (7); A lifting block (9), which is slidably connected within a track slider (8); and The grooving mechanism is connected to the lifting block (9).

2. The carton corner cutting and slotting machine according to claim 1, characterized in that: The grooving mechanism includes a grooving cutter (10) and a second motor (12). The second motor (12) is fixedly connected to one end of the lifting block (9). The output end of the second motor (12) passes through the other end of the lifting block (9) and extends outward. The grooving cutter (10) is fixedly connected to the output end of the second motor (12).

3. A carton corner cutting and slotting machine according to claim 2, characterized in that: A cylinder (11) is fixedly connected to the surface of the grooving knife (10), and a first electric push rod (13) is fixedly connected to the upper end of the track slider (8). The extended end of the first electric push rod (13) is fixedly connected to the upper end of the lifting block (9).

4. A carton corner cutting and slotting machine according to claim 3, characterized in that: The conveying mechanism includes a first motor (3), a conveyor belt (2) and rotating rollers. There are two rotating rollers, both of which are rotatably connected to the conveyor frame (1). The conveyor belt (2) is driven to the circumferential surface of the two rotating rollers. The first motor (3) is fixedly connected to the surface of the conveyor frame (1). The output end of the first motor (3) moves through the conveyor frame (1) and is fixed at one end of the rotating roller.

5. A carton corner cutting and slotting machine according to claim 4, characterized in that: One of the side plates (5) is fixedly connected to a second electric push rod (14), and the extended end of the second electric push rod (14) is fixedly connected to the surface of the track slider (8).

6. A carton corner cutting and slotting machine according to claim 5, characterized in that: The lower end of the conveyor frame (1) is fixedly connected to a support leg (4).