Precise-positioning packaging printed matter cutting device

By designing a cutting device with components such as a support plate, telescopic cylinder, and cutting plate, precise positioning and reliable fixing of printed packaging materials are achieved, solving the problems of inaccurate positioning and unstable fixing of traditional cutting devices, and improving cutting accuracy and production efficiency.

CN224196862UActive Publication Date: 2026-05-05苏州三泰恒材料科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州三泰恒材料科技有限公司
Filing Date
2025-03-17
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional packaging and printing cutting devices are not precise enough in positioning during the cutting process, resulting in large dimensional errors in the cut packaging and printed products. In addition, the way the packaging film is fixed to the product to be packaged is not reliable enough, and displacement is prone to occur, affecting the cutting effect.

Method used

A cutting device was designed, comprising components such as a support plate, a telescopic cylinder, a cutting plate, an outer fixing ring, an inner fixing ring, a cutting groove, an outer clamping ring, an inner clamping ring, and a cutter. The outer and inner fixing rings are slidably connected to the cutting plate to achieve reliable clamping of the packaging film, and the stability of the product to be packaged is ensured by multiple fixing methods such as a positioning plate and a clamping plate.

Benefits of technology

It improves cutting precision and quality, prevents displacement of packaging film and products during the cutting process, ensures cutting stability and accuracy, extends the service life of the equipment, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging presswork cutting device capable of accurately positioning, which is characterized in that a vertical column and a packaging film guide roller are arranged above a cutting device main body, a positioning disc is arranged in the middle, a support plate and a telescopic cylinder are arranged on the rear side, an outer fixing ring and an inner fixing ring are respectively arranged on the outer side and the inner side of the positioning disc, and a cutting groove is arranged between the outer fixing ring and the inner fixing ring; an outer pressing ring and an inner pressing ring are correspondingly arranged at the bottom of the cutting plate and are in sliding connection with the cutting plate, a cutter is arranged between the outer pressing ring and the inner pressing ring and used for cutting a packaging film, a containing cavity is formed in the positioning disc, a slidable positioning block and an adsorption hole are arranged in the cavity, and a slidable pressing disc is arranged at the bottom of the cutting plate and used for fixing a product to be packaged. According to the cutting device, through multiple positioning and fixing structures, precise positioning and reliable fixing of the packaging printed matter are achieved, the cutting precision and stability are improved, and the processing quality and efficiency of the packaging printed matter are improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of packaging and printing processing equipment, specifically relating to a precise positioning packaging and printing cutting device. Background Technology

[0002] A film-cutting and skin packaging machine is a packaging equipment that integrates film cutting and skin packaging functions. It is mainly used to tightly wrap products between skin film and base plate to form an aesthetically pleasing and highly protective packaging effect. The film-cutting and skin packaging machine can accurately control the amount of skin film used and remove excess film material through the film cutting device. Compared with traditional packaging methods, it can effectively save packaging material costs.

[0003] However, in the production process of packaging and printing, precise cutting of packaging and printing products is an important step. Traditional packaging and printing cutting devices are not precise enough in terms of positioning during the cutting process, resulting in large dimensional errors in the cut packaging and printing products, which affects product quality. The method of fixing the packaging film to the product to be packaged is not reliable enough, and displacement is prone to occur during the cutting process, resulting in unsatisfactory cutting results. Utility Model Content

[0004] The purpose of this utility model is to provide a precise positioning cutting device for packaging and printing products, in order to solve the problems mentioned in the background art, that the traditional cutting devices for packaging and printing products are not precise enough in positioning during the cutting process, resulting in large size errors in the cut packaging and printing products, affecting product quality, and that the fixing method between the packaging film and the product to be packaged is not reliable enough, and that displacement is easy to occur during the cutting process, resulting in unsatisfactory cutting results.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a precise positioning cutting device for printed packaging, comprising a cutting device body;

[0006] The cutting device body is provided with columns on the left and right sides above the main body, packaging film guide rollers are provided on the inner side of the columns, and a positioning plate is provided in the middle of the main body of the cutting device.

[0007] A support plate is provided at the rear of the main body of the cutting device, a telescopic cylinder is provided below the support plate, and a cutting plate is provided above the positioning plate.

[0008] Preferably, an outer fixing ring is provided at the outer side of the positioning plate, an inner fixing ring is provided at the inner side of the outer fixing ring, and a cutting groove is provided at the middle position between the outer fixing ring and the inner fixing ring.

[0009] Preferably, an outer clamping ring is provided at the outer side of the bottom of the cutting plate, and an inner clamping ring is provided at the inner side of the outer clamping ring. The outer clamping ring corresponds to the outer fixing ring, and the inner clamping ring corresponds to the inner fixing ring.

[0010] Preferably, the outer and inner clamping rings are slidably connected to the cutting plate, and the packaging film is fixedly clamped by the outer and inner clamping rings and the outer and inner fixing rings. A cutter is provided at the middle position of the outer and inner clamping rings.

[0011] Preferably, a telescopic rod is provided at the bottom of the telescopic cylinder, and the telescopic rod is fixedly connected to the cutting plate. The cutting plate moves up and down to cut via the telescopic cylinder.

[0012] Preferably, a placement cavity is provided at the middle position inside the positioning disk, and positioning blocks are arranged in an array inside the placement cavity, and a pressing disk is provided at the middle position at the bottom of the cutting plate.

[0013] Preferably, the positioning block is slidably connected to the positioning disk, and the pressing disk is slidably connected to the cutting plate, so that the product to be packaged is fixed by the pressing disk.

[0014] Preferably, an adsorption hole array is provided inside the placement cavity, and rubber pads are provided at the top positions of the outer clamping ring, inner clamping ring, outer fixing ring, and inner fixing ring.

[0015] Compared with the prior art, this utility model provides a precise positioning cutting device for printed packaging, which has the following advantages:

[0016] 1. The design incorporates a support plate, telescopic cylinder, cutting plate, outer fixing ring, inner fixing ring, cutting groove, outer clamping ring, inner clamping ring, cutter, telescopic cylinder, and telescopic rod. The outer fixing ring on the outside of the positioning plate and the inner fixing ring on the inside correspond to the outer clamping ring and inner clamping ring at the bottom of the cutting plate. Furthermore, the outer clamping ring and inner clamping ring are slidably connected to the cutting plate. This design ensures reliable clamping of the packaging film through the outer and inner clamping rings and the outer and inner fixing rings, guaranteeing precise positioning of the packaging film during cutting and preventing displacement. This significantly improves cutting accuracy and quality. The bottom of the telescopic cylinder is equipped with... The telescopic rod is fixedly connected to the cutting plate, enabling the cutting plate to make stable up-and-down cutting movements via the telescopic cylinder. This power structure design is simple and responsive, and can precisely control the stroke and cutting force of the cutting plate, improving cutting efficiency and ensuring stable and reliable cutting. A cutter is set between the outer and inner clamping rings, and there is a cutting groove between the outer and inner fixing rings corresponding to the cutter. During cutting, the cutter can accurately fall into the cutting groove to perform the cutting operation, which not only ensures smooth cutting but also avoids damage to the positioning plate and other components by the cutter, thus extending the service life of the device.

[0017] 2. Through the setup of a positioning plate, placement cavity, positioning block, and clamping plate, the clamping plate, located at the bottom center of the cutting plate, is slidably connected to the cutting plate. During the cutting process, as the cutting plate descends, the clamping plate first contacts the product to be packaged and fixes it. This design effectively prevents the product from shaking or shifting during cutting, greatly improving the stability of the cutting process, ensuring cutting accuracy, and resulting in higher quality printed packaging. The product to be packaged is first pre-positioned by the positioning block and then further fixed by the clamping plate. This multi-fixing method provides reliable protection for the product during the cutting and packaging process, reducing cutting errors caused by changes in product position, ensuring the accuracy and reliability of the entire printed packaging cutting and packaging process, and improving production efficiency and product quality. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the positioning disk in this utility model.

[0020] Figure 3 This is a schematic diagram of the cutting plate in this utility model.

[0021] Figure 4 This is a schematic diagram of the cross-section of the cutting blade in this utility model.

[0022] In the diagram: 1. Main body of the cutting device; 2. Column; 3. Packaging film guide roller; 4. Support plate; 5. Telescopic cylinder; 6. Telescopic rod; 7. Cutting plate; 8. Positioning plate; 9. Outer fixing ring; 10. Inner fixing ring; 11. Cutting groove; 12. Placement cavity; 13. Adsorption hole; 14. Positioning block; 15. Pressing plate; 16. Rubber pad; 17. Outer pressing ring; 18. Inner pressing ring; 19. Cutting knife. Detailed Implementation

[0023] 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.

[0024] This utility model provides, for example Figure 1-4 The illustrated packaging printing cutting device includes a cutting device body 1;

[0025] A column 2 is provided on the left and right sides above the main body 1 of the cutting device, a packaging film guide roller 3 is provided on the inner side of the column 2, and a positioning plate 8 is provided in the middle of the main body 1 of the cutting device.

[0026] A support plate 4 is provided at the rear of the main body 1 of the cutting device, a telescopic cylinder 5 is provided below the support plate 4, and a cutting plate 7 is provided above the positioning plate 8.

[0027] An outer fixing ring 9 is provided on the outer side of the positioning plate 8, an inner fixing ring 10 is provided on the inner side of the outer fixing ring 9, and a cutting groove 11 is provided between the outer fixing ring 9 and the inner fixing ring 10.

[0028] An outer clamping ring 17 is provided at the outer side of the bottom of the cutting plate 7, and an inner clamping ring 18 is provided at the inner side of the outer clamping ring 17. The outer clamping ring 17 corresponds to the outer fixing ring 9, and the inner clamping ring 18 corresponds to the inner fixing ring 10.

[0029] The outer clamping ring 17 and the inner clamping ring 18 are slidably connected to the cutting plate 7. The packaging film is fixedly clamped by the outer clamping ring 17 and the inner clamping ring 18, and the outer fixing ring 9 and the inner fixing ring 10. A cutter 19 is provided at the middle position of the outer clamping ring 17 and the inner clamping ring 18.

[0030] A telescopic rod 6 is provided at the bottom of the telescopic cylinder 5. The telescopic rod 6 is fixedly connected to the cutting plate 7. The cutting plate 7 moves up and down to cut through the telescopic cylinder 5.

[0031] A placement cavity 12 is provided in the middle of the positioning disk 8, and positioning blocks 14 are arranged in an array inside the placement cavity 12. A pressing disk 15 is provided in the middle of the bottom of the cutting plate 7.

[0032] The positioning block 14 is slidably connected to the positioning plate 8, and the pressing plate 15 is slidably connected to the cutting plate 7. The product to be packaged is fixed by the pressing plate 15.

[0033] An array of adsorption holes 13 is arranged inside the placement cavity 12, and rubber pads 16 are provided at the top positions of the outer clamping ring 17, the inner clamping ring 18, the outer fixing ring 9, and the inner fixing ring 10.

[0034] In this embodiment, the specific implementation steps of a precise positioning packaging printing cutting device are as follows: The packaging film required for the packaging printing product to be cut is placed on the packaging film guide roller 3. The packaging film is guided by the packaging film guide roller 3 to smoothly cover the positioning plate 8. The product to be packaged is placed in the placement cavity 12, and initially positioned by the positioning block 14. Simultaneously, the suction hole 13 in the placement cavity 12 adsorbs the product to be packaged, further fixing the product position. The packaging film is then placed on the positioning plate 8 containing the product to be packaged, positioning the packaging film above the outer fixing ring 9 and the inner fixing ring 10. When the cutting plate 7 is in its initial position, the outer pressing ring 17 and the inner pressing ring 18 are located at corresponding positions at the bottom of the cutting plate 7. As the cutting plate 7 descends, the outer pressing ring 17 and the outer fixing ring 9 are in contact, and the inner pressing ring 18 and the inner fixing ring 10 are in contact. Because the outer pressing ring 17 and the inner pressing ring 18 are slidably connected to the cutting plate 7, and the positions of the outer fixing ring 9 and the inner fixing ring 10 are fixed, the packaging film... The film is reliably clamped by the outer clamping ring 17 and the inner clamping ring 18, and the outer fixing ring 9 and the inner fixing ring 10. The rubber pads 16 on the top of the outer clamping ring 17, the inner clamping ring 18, the outer fixing ring 9, and the inner fixing ring 10 increase the friction and further improve the fixing effect. The telescopic cylinder 5 is activated, and the telescopic rod 6 at its bottom drives the cutting plate 7, which is fixedly connected to it, to move downward. As the cutting plate 7 descends, the cutter 19, located between the outer clamping ring 17 and the inner clamping ring 18, descends to the cutting groove 11 to cut the fixed packaging film. At the same time, the clamping plate 15 at the bottom center of the cutting plate 7 also descends with the cutting plate 7. Since the clamping plate 15 is slidably connected to the cutting plate 7, when the clamping plate 15 contacts the product to be packaged, it further fixes it to ensure the stability of the product during the cutting process. After the cutting is completed, the telescopic cylinder 5 drives the telescopic rod 6 to retract, and the cutting plate 7 rises to the initial position. The cut and packaged product is removed and ready for the next cutting operation.

[0035] like Figure 1-3As shown, a support plate 4 is provided at the rear of the main body 1 of the cutting device. A telescopic cylinder 5 is provided below the support plate 4. A cutting plate 7 is provided above the positioning plate 8. An outer fixing ring 9 is provided on the outer side of the positioning plate 8. An inner fixing ring 10 is provided on the inner side of the outer fixing ring 9. A cutting groove 11 is provided between the outer fixing ring 9 and the inner fixing ring 10. An outer clamping ring 17 is provided on the outer side of the bottom of the cutting plate 7. An inner clamping ring 18 is provided on the inner side of the outer clamping ring 17. Ring 17 corresponds to outer fixing ring 9, inner clamping ring 18 corresponds to inner fixing ring 10, outer clamping ring 17 and inner clamping ring 18 are slidably connected to cutting plate 7, packaging film is fixedly clamped by outer clamping ring 17 and inner clamping ring 18 and outer fixing ring 9 and inner fixing ring 10, a cutter 19 is provided at the middle position of outer clamping ring 17 and inner clamping ring 18, telescopic rod 6 is provided at the bottom position of telescopic cylinder 5, telescopic rod 6 is fixedly connected to cutting plate 7, cutting plate 7 moves up and down to cut through telescopic cylinder 5.

[0036] Preferably, the outer fixing ring 9 on the outer side and the inner fixing ring 10 on the inner side of the positioning disc 8 correspond to the outer clamping ring 17 and the inner clamping ring 18 at the bottom of the cutting plate 7, and the outer clamping ring 17 and the inner clamping ring 18 are slidably connected to the cutting plate 7. This design allows the packaging film to be reliably fixed and clamped through the outer clamping ring 17 and the inner clamping ring 18, and the outer fixing ring 9 and the inner fixing ring 10, ensuring that the packaging film is accurately positioned during the cutting process and will not shift, greatly improving the cutting accuracy and quality. The telescopic cylinder 5 is provided with a telescopic rod 6 at the bottom and is fixedly connected to the cutting plate 7, so that the cutting plate 7 can be telescopically extended. The cylinder 5 performs a stable up-and-down cutting motion. This power structure design is simple and responsive, and can accurately control the stroke and cutting force of the cutting plate 7, improving cutting efficiency and ensuring stable and reliable cutting. The cutter 19 is located between the outer clamping ring 17 and the inner clamping ring 18, and there is a cutting groove 11 between the outer fixing ring 9 and the inner fixing ring 10 corresponding to the cutter 19. During cutting, the cutter 19 can accurately fall into the cutting groove 11 to perform the cutting operation, which not only ensures the smooth progress of cutting, but also avoids damage to the positioning plate 8 and other components caused by the cutter 19, thus extending the service life of the device.

[0037] like Figure 2-3 As shown, a placement cavity 12 is provided in the middle of the positioning disk 8, and positioning blocks 14 are arranged in an array inside the placement cavity 12. A pressing plate 15 is provided in the middle of the bottom of the cutting plate 7. The positioning blocks 14 are slidably connected to the positioning disk 8, and the pressing plate 15 is slidably connected to the cutting plate 7. The product to be packaged is fixed by the pressing plate 15.

[0038] Preferably, the clamping plate 15 located at the bottom center of the cutting plate 7 is slidably connected to the cutting plate 7. During the cutting process, when the cutting plate 7 descends, the clamping plate 15 first contacts the product to be packaged and fixes it. This design can effectively prevent the product from shaking or shifting during cutting, greatly improving the stability of the cutting process, ensuring cutting accuracy, and resulting in higher quality of the packaged printed products after cutting. The product to be packaged is first pre-positioned by the positioning block 14, and then further fixed by the clamping plate 15. This multiple fixing method provides reliable protection for the product during the cutting and packaging process, reduces cutting errors caused by changes in product position, ensures the accuracy and reliability of the entire packaging and printing cutting and packaging process, and improves production efficiency and product quality.

[0039] like Figure 1-4 As shown, an array of adsorption holes 13 are arranged inside the placement cavity 12, and rubber pads 16 are provided at the top positions of the outer clamping ring 17, the inner clamping ring 18, the outer fixing ring 9, and the inner fixing ring 10.

[0040] Optionally, the placement cavity 12 is provided with an array of adsorption holes 13. After the product to be packaged is placed, the adsorption holes 13 can adsorb the product, enhancing the fixation effect. Especially for some products with lighter texture or irregular shape, the adsorption holes 13 can effectively prevent the product from sliding or shaking on the positioning plate 8, further improving the stability of the product during the cutting process, ensuring the cutting accuracy, and improving the processing quality of the product. Rubber pads 16 are provided at the top of the outer clamping ring 17, inner clamping ring 18, outer fixing ring 9, and inner fixing ring 10. The rubber pads 16 have good elasticity and friction. On the one hand, they can increase the clamping force on the packaging film, making the packaging film more stably fixed on the positioning plate 8 during the cutting process, avoiding the packaging film sliding and affecting the cutting effect. On the other hand, the rubber pads 16 can play a buffering and protective role, preventing hard damage to the outer fixing ring 9, inner fixing ring 10, and packaging film during the clamping process, extending the service life of the device components and packaging film, while improving the fixation reliability of the packaging film and the overall quality of product packaging.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A precision positioning packaging printing cutting device, comprising a cutting device body (1); The cutting device body (1) is provided with columns (2) on the left and right sides above, and packaging film guide rollers (3) are provided on the inner side of the columns (2). The cutting device body (1) is provided with a positioning plate (8) in the middle above. Its features are: A support plate (4) is provided at the rear side of the main body (1) of the cutting device, a telescopic cylinder (5) is provided below the support plate (4), and a cutting plate (7) is provided above the positioning plate (8).

2. The precise positioning cutting device for printed packaging as described in claim 1, characterized in that: An outer fixing ring (9) is provided on the outer side of the positioning plate (8), an inner fixing ring (10) is provided on the inner side of the outer fixing ring (9), and a cutting groove (11) is provided between the outer fixing ring (9) and the inner fixing ring (10).

3. The precise positioning cutting device for printed packaging as described in claim 2, characterized in that: An outer clamping ring (17) is provided at the bottom outer side of the cutting plate (7), and an inner clamping ring (18) is provided at the inner side of the outer clamping ring (17). The outer clamping ring (17) corresponds to the outer fixing ring (9), and the inner clamping ring (18) corresponds to the inner fixing ring (10).

4. The precise positioning cutting device for printed packaging as described in claim 3, characterized in that: The outer clamping ring (17) and the inner clamping ring (18) are slidably connected to the cutting plate (7). The packaging film is fixedly clamped by the outer clamping ring (17) and the inner clamping ring (18) and the outer fixing ring (9) and the inner fixing ring (10). A cutter (19) is provided at the middle position of the outer clamping ring (17) and the inner clamping ring (18).

5. The precise positioning cutting device for printed packaging as described in claim 4, characterized in that: A telescopic rod (6) is provided at the bottom of the telescopic cylinder (5). The telescopic rod (6) is fixedly connected to the cutting plate (7). The cutting plate (7) moves up and down to cut through the telescopic cylinder (5).

6. The precise positioning cutting device for printed packaging as described in claim 5, characterized in that: The positioning plate (8) has a placement cavity (12) at the middle position inside, and a positioning block (14) is arranged in an array inside the placement cavity (12). The cutting plate (7) has a pressing plate (15) at the middle position at the bottom.

7. The precise positioning cutting device for printed packaging as described in claim 6, characterized in that: The positioning block (14) is slidably connected to the positioning plate (8), and the pressing plate (15) is slidably connected to the cutting plate (7). The product to be packaged is fixed by the pressing plate (15).

8. The precise positioning cutting device for printed packaging as described in claim 7, characterized in that: The placement cavity (12) is provided with an array of adsorption holes (13), and rubber pads (16) are provided at the top of the outer clamping ring (17), inner clamping ring (18), outer fixing ring (9) and inner fixing ring (10).