Cutting device for packaging and color printing

By introducing a flattening component and an adjusting component into the cutting device for packaging color printing, the problem of flattening during packaging paper cutting is solved, achieving efficient cutting and stability, and adapting to various usage scenarios.

CN224588182UActive Publication Date: 2026-08-04WUXI ZHONGJIANG COLOR PRINTING PACKAGING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI ZHONGJIANG COLOR PRINTING PACKAGING CO LTD
Filing Date
2025-08-25
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing packaging paper cutting equipment is prone to poor flattening during cutting, which leads to folding of the packaging paper and affects cutting efficiency.

Method used

Design a cutting device for packaging color printing, including a flattening component and an adjusting component. The device uses a long rod, a moving plate, a limiting plate and other structures to flatten the packaging paper, and uses a motor drive and adjusting component to achieve height adjustment, so as to ensure that the packaging paper remains flat during the cutting process.

Benefits of technology

It effectively prevents packaging paper from folding during cutting, improves cutting efficiency, adapts to different usage needs, and enhances the versatility and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224588182U_ABST
    Figure CN224588182U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting device for packing color printing, including cutting equipment main part, flatten subassembly and adjusting assembly, flatten subassembly includes long stem, long stem is located cutting equipment main part's top, long stem's right side fixedly connected with moving plate, moving plate is located cutting equipment main part's top, moving plate's right side fixedly connected with sliding rod, cutting equipment main part's top is provided with the limit board, the limit board is located moving plate's right side, the inside of limit board is equipped with the sliding mouth, sliding rod and sliding mouth sliding connection, sliding rod's right side fixedly connected with moving block, cutting equipment main part's top is equipped with the pass, the utility model discloses flatten subassembly is flattened to packing paper, avoids the phenomenon that packing paper appears folding when cutting packing paper, does not need user to adjust packing paper, does not need to stop regulating, avoids the influence cutting efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packaging color printing technology, specifically a cutting device for packaging color printing. Background Technology

[0002] Packaging color printing integrates multiple processes and equipment, presenting rich colors through four-color or spot color printing, and combining UV coating, hot stamping, embossing and debossing to enhance visual and tactile effects; core equipment includes offset printing machines, flexographic printing machines and other printing equipment, as well as post-press equipment such as laminating machines and die-cutting machines, realizing a full-process production from plate making to final product; in terms of materials, paper types such as coated paper and corrugated paper meet different load-bearing and decorative needs, plastic types such as OPP bags and EVA provide shockproof protection, and auxiliary materials such as sponge and heat shrink bags enhance packaging functions, together creating diversified, high-quality packaging solutions.

[0003] According to the packaging paper cutting device published on the China Patent Network with publication number CN220314303U, this utility model relates to the field of packaging paper processing technology. It includes a processing table, a chip removal groove on one side of the processing table, and a groove on the upper part of the processing table. A cutting plate is hingedly installed inside the groove. The processing table has a cavity inside, and a material discharge drive component is installed inside the cavity. This packaging paper cutting device, by setting an elastic pad in the movable groove, buffers the cutting blade during cutting, preventing damage to the cutting surface. The blade's edge is adjusted, and after cutting, the elastic pad will reset the movable strip, preventing paper scraps from getting stuck in the movable groove. When there are too many paper scraps on the cutting plate, the cutting plate can be rotated by setting a discharge drive, causing the paper scraps to slide into the guide plate. Then, under the operation of the vibration motor, the paper scraps can be smoothly discharged, which is convenient and fast. However, the flattening effect of this cutting equipment is poor. When cutting packaging paper, the packaging paper is prone to folding, requiring the user to adjust the packaging paper. In severe cases, the machine needs to be stopped for adjustment, affecting the cutting efficiency.

[0004] Therefore, it is necessary to redesign and modify the packaging paper cutting equipment to effectively prevent the problem of it being difficult to flatten. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a cutting device for packaging color printing, which has the advantage of flattening packaging paper and solves the problem of difficulty in flattening.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for packaging color printing, comprising a cutting equipment body, a flattening component, and an adjusting component; The flattening assembly includes a long rod located at the top of the main body of the cutting device. A movable plate is fixedly connected to the right side of the long rod, and a sliding rod is fixedly connected to the right side of the movable plate. A limiting plate is provided at the top of the main body of the cutting device, located to the right of the movable plate. A sliding opening is provided inside the limiting plate, and the sliding rod is slidably connected to the sliding opening. A moving block is fixedly connected to the right side of the sliding rod, and an opening is provided at the top of the main body of the cutting device.

[0007] In a preferred embodiment of this utility model, the adjusting component includes a fixing plate, the right side of which is fixedly connected to the left side of the limiting plate. A rotating rod is threadedly connected to the inside of the fixing plate. A round rod is fixedly connected to the bottom of the moving block. A round sleeve is provided on the surface of the round rod. A spring is sleeved on the surface of the round rod. The top of the spring is fixedly connected to the top of the inner wall of the round sleeve.

[0008] In a preferred embodiment of this invention, a square block is fixedly connected to the bottom of the circular sleeve, and a screw is threadedly connected to the inside of the square block. The screw is movably connected to the main body of the cutting equipment via a bearing, and a motor is fixedly connected to the rear side of the screw.

[0009] As a preferred embodiment of this invention, a rotating block is fixedly connected to the top of the rotating rod, and the surface of the rotating block is provided with anti-slip texture.

[0010] As a preferred embodiment of this invention, a right-angle plate is fixedly connected to the top of the main body of the cutting device, and the limiting plate is located inside the right-angle plate.

[0011] As a preferred embodiment of this invention, the surface of the long rod is fixedly connected with an anti-slip sleeve, the anti-slip sleeve being made of elastic rubber.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a flattening component to flatten the packaging paper, avoiding folding of the packaging paper during cutting. It eliminates the need for user adjustment of the packaging paper and machine stoppage, thus avoiding impact on cutting efficiency.

[0013] 2. By setting an adjustment component, the height of the long pole can be adjusted to meet different usage needs and improve the versatility of the long pole.

[0014] 3. By setting up a block, a screw and a motor, this utility model can drive the block to move back and forth, so that the long rod can effectively flatten the packaging paper and improve the flattening effect of the long rod.

[0015] 4. By setting a rotating block, this utility model makes it easier for users to rotate the rotating rod, thus improving the ease of rotation of the rotating rod.

[0016] 5. By setting a right-angle plate, this utility model can limit the position of the limiting plate, prevent the limiting plate from shaking, and improve the movement stability of the limiting plate.

[0017] 6. By setting an anti-slip sleeve, this utility model can increase the friction between the long rod and the packaging paper, thereby improving the flattening effect of the long rod. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a three-dimensional schematic diagram of the limiting plate of this utility model; Figure 3 This is a three-dimensional schematic diagram of the sliding opening of this utility model; Figure 4 This is a three-dimensional schematic diagram of the spring of this utility model.

[0019] In the diagram: 1. Main body of the cutting equipment; 2. Flattening assembly; 201. Long rod; 202. Moving plate; 203. Sliding rod; 204. Limiting plate; 205. Sliding opening; 206. Moving block; 207. Through opening; 3. Adjustment assembly; 301. Fixed plate; 302. Rotating rod; 303. Round rod; 304. Round sleeve; 305. Spring; 4. Square block; 5. Screw; 6. Motor; 7. Rotating block; 8. Right angle plate; 9. Anti-slip sleeve. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 4 As shown, the present invention provides a cutting device for packaging color printing, including a cutting device body 1, a flattening component 2 and an adjusting component 3; The flattening assembly 2 includes a long rod 201, which is located at the top of the main body 1 of the cutting equipment. A movable plate 202 is fixedly connected to the right side of the long rod 201. A sliding rod 203 is fixedly connected to the right side of the movable plate 202. A limiting plate 204 is provided at the top of the main body 1 of the cutting equipment. The limiting plate 204 is located to the right of the movable plate 202. A sliding opening 205 is provided inside the limiting plate 204. The sliding rod 203 is slidably connected to the sliding opening 205. A moving block 206 is fixedly connected to the right side of the sliding rod 203. An opening 207 is provided at the top of the main body 1 of the cutting equipment.

[0022] refer to Figure 4 The adjusting component 3 includes a fixed plate 301. The right side of the fixed plate 301 is fixedly connected to the left side of the limiting plate 204. The fixed plate 301 is internally threaded with a rotating rod 302. The bottom of the moving block 206 is fixedly connected with a round rod 303. A round sleeve 304 is provided on the surface of the round rod 303. A spring 305 is sleeved on the surface of the round rod 303. The top of the spring 305 is fixedly connected to the top of the inner wall of the round sleeve 304.

[0023] As a technical optimization of this utility model, by setting the adjustment component 3, the height of the long rod 201 can be adjusted, which can adapt to different usage needs and improve the versatility of the long rod 201.

[0024] refer to Figure 4 The bottom of the round sleeve 304 is fixedly connected to a square block 4, and the inside of the square block 4 is connected to a screw rod 5. The screw rod 5 is movably connected to the main body 1 of the cutting equipment through a bearing, and a motor 6 is fixedly connected to the rear side of the screw rod 5.

[0025] As a technical optimization of this utility model, by setting up a block 4, a screw 5 and a motor 6, the block 4 can be driven to move back and forth, so that the long rod 201 can effectively flatten the packaging paper and improve the flattening effect of the long rod 201.

[0026] refer to Figure 3 A rotating block 7 is fixedly connected to the top of the rotating rod 302, and the surface of the rotating block 7 is provided with anti-slip texture.

[0027] As a technical optimization of this utility model, by setting the rotating block 7, the user can easily rotate the rotating rod 302, thus improving the ease of rotation of the rotating rod 302.

[0028] refer to Figure 3 A right-angle plate 8 is fixedly connected to the top of the main body 1 of the cutting equipment, and a limiting plate 204 is located inside the right-angle plate 8.

[0029] As a technical optimization of this utility model, by setting a right-angle plate 8, the limiting plate 204 can be limited, preventing the limiting plate 204 from shaking and improving the movement stability of the limiting plate 204.

[0030] refer to Figure 3 The surface of the long rod 201 is fixedly connected with an anti-slip sleeve 9, which is made of elastic rubber.

[0031] As a technical optimization of this utility model, by setting the anti-slip sleeve 9, the friction between the long rod 201 and the packaging paper can be increased, thereby improving the flattening effect of the long rod 201.

[0032] The working principle and usage process of this utility model are as follows: When it is necessary to flatten the packaging paper, the motor 6 can be started. The motor 6 then drives the screw 5 to rotate. Under the rotation of the screw 5, the block 4 moves accordingly. During the movement of the block 4, the circular sleeve 304 and the circular rod 303 move synchronously. The circular rod 303 further drives the moving block 206 connected to it. The moving block 206 then drives the sliding rod 203 to move. At this time, the sliding port 205 plays a key guiding role, ensuring that the sliding rod 203 can move along the predetermined track. During the movement of the sliding rod 203, the moving plate 202 and the long rod 201 move together. During the movement, the long rod 201 contacts the packaging paper and applies force to it, thereby flattening the packaging paper. When the flattening height of the packaging paper needs to be adjusted according to actual requirements, the rotating block 7 can be rotated. During the rotation of the rotating block 7, the rotating rod 302 will rotate accordingly. The rotating rod 302, through the threaded structure on its surface, drives the fixed plate 301 and the limiting plate 204 to move. The limiting plate 204 and the sliding port 205 cooperate with each other to accurately adjust the moving height of the flattening component 2. During the normal operation of the flattening component 2 and the adjustment of its moving height, the sleeve 304 and the spring 305 play an important role in elastic support. They not only enable the flattening component 2 to move flexibly up and down within a certain range, but also effectively prevent the flattening component 2 from shaking during the movement, ensuring the stability and accuracy of the entire flattening operation, and thus successfully achieving the effect of height adjustment.

[0033] In summary, this packaging printing cutting device uses a flattening component to flatten the packaging paper, preventing folds during cutting. It eliminates the need for user adjustments and machine shutdowns, thus improving cutting efficiency and solving the problem of difficulty in flattening the paper.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for packaging color printing, comprising a cutting device body (1), a flattening component (2) and an adjusting component (3); Its features are: The flattening assembly (2) includes a long rod (201) located at the top of the main body (1) of the cutting equipment. A movable plate (202) is fixedly connected to the right side of the long rod (201). The movable plate (202) is located at the top of the main body (1) of the cutting equipment. A sliding rod (203) is fixedly connected to the right side of the movable plate (202). A limiting plate (204) is provided at the top of the main body (1) of the cutting equipment. The limiting plate (204) is located to the right of the movable plate (202). A sliding opening (205) is provided inside the limiting plate (204). The sliding rod (203) is slidably connected to the sliding opening (205). A movable block (206) is fixedly connected to the right side of the sliding rod (203). An opening (207) is provided at the top of the main body (1) of the cutting equipment.

2. The cutting device for color printing of packaging according to claim 1, characterized in that: The adjustment assembly (3) includes a fixed plate (301), the right side of which is fixedly connected to the left side of the limiting plate (204). A rotating rod (302) is threadedly connected inside the fixed plate (301). A round rod (303) is fixedly connected to the bottom of the moving block (206). A round sleeve (304) is provided on the surface of the round rod (303). A spring (305) is sleeved on the surface of the round rod (303). The top of the spring (305) is fixedly connected to the top of the inner wall of the round sleeve (304).

3. The cutting device for packaging color printing according to claim 2, characterized in that: The bottom of the round sleeve (304) is fixedly connected to a block (4), and the inside of the block (4) is connected to a screw (5). The screw (5) is movably connected to the main body (1) of the cutting equipment through a bearing, and a motor (6) is fixedly connected to the rear side of the screw (5).

4. The cutting device for color printing of packaging according to claim 2, characterized in that: A rotating block (7) is fixedly connected to the top of the rotating rod (302), and the surface of the rotating block (7) is provided with anti-slip texture.

5. A cutting device for color printing on packaging according to claim 1, characterized in that: A right-angle plate (8) is fixedly connected to the top of the main body (1) of the cutting equipment, and the limiting plate (204) is located inside the right-angle plate (8).

6. A cutting device for packaging color printing according to claim 1, characterized in that: The surface of the long rod (201) is fixedly connected with an anti-slip sleeve (9), which is made of elastic rubber.