Two-dimensional code label shearing machine
By designing a QR code label cutting machine, and utilizing the combination of compression springs and pressure plates, along with the guidance of a central column and a stabilizing rod, the problem of QR code labels shifting and swaying during the cutting process was solved, achieving stable label cutting and high-quality finished products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MAIRUITE TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-28
AI Technical Summary
QR code labels are prone to shifting and shaking during the cutting process due to a lack of effective fixation, resulting in uneven cut edges and affecting the quality of the finished product.
A QR code label cutting machine was designed, comprising a conveyor belt, a cutting blade, and a pressure plate. The label is compacted before cutting by the cooperation of a compression spring and the pressure plate. The pressure plate moves stably by being guided by a central column and a stabilizing rod. The cutting blade is driven by an electric cylinder to perform the cutting.
It effectively prevents labels from shifting and shaking during the cutting process, ensuring neat cut edges, improving the finished quality of QR code labels, reducing label damage and raw material waste, and is suitable for large-scale production.
Smart Images

Figure CN224169901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shearing machine technology, specifically a QR code label shearing machine. Background Technology
[0002] QR code labels are widely used by merchants to identify product information, promote sales, prevent counterfeiting and cross-regional operations, and facilitate self-service ordering. They usually require mass production and printing. After printing, different QR code labels need to be separated by cutting.
[0003] For example, the patent with announcement number CN214083534U (a QR code label printing and cutting machine) includes a conveying unit and a processing unit. The conveying unit includes a conveyor belt mechanism. The processing unit is located on one side of the conveying unit and includes an equipment frame. The equipment frame is equipped with a printing mechanism. The printing mechanism includes a vertically arranged second linear cylinder, and one end of its output shaft is equipped with a QR code printer. The scanning and cutting mechanism includes a QR code scanner and a third linear cylinder. The third linear cylinder is placed horizontally and perpendicular to the conveying direction of the conveyor belt mechanism. One end of its output shaft is equipped with a fourth linear cylinder. The fourth linear cylinder is placed horizontally and perpendicular to the third linear cylinder. The output shaft of the fourth linear cylinder is equipped with a vertically arranged fifth linear cylinder, and one end of its output shaft is equipped with a blade. The QR code printer, the blade, and the QR code scanner are arranged sequentially above the conveyor belt mechanism.
[0004] While the existing technology mentioned above is convenient for cutting according to the size of the QR code label, it lacks a compaction structure. As a result, the label is prone to shifting and shaking during the cutting process due to the lack of effective fixation, leading to uneven cut edges and affecting the quality of the finished QR code label. Therefore, there is an urgent need in the market to develop a QR code label cutting machine to help people solve the existing problems. Utility Model Content
[0005] The purpose of this invention is to provide a QR code label cutting machine to solve the problem mentioned in the background art that when cutting QR code labels, the labels are prone to shifting and shaking due to lack of effective fixation, resulting in uneven cutting edges and affecting the quality of the finished QR code labels.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a QR code label cutting machine, comprising a base frame, a conveyor belt inside the base frame, a cutting table fixedly installed inside the base frame along one side of the conveyor belt, a feed plate between the conveyor belt and the cutting table, an oblique opening on one side of the cutting table, a cutting blade above the cutting table, a flat plate fixedly installed above the cutting blade, compression springs symmetrically fixedly installed on both sides below the flat plate, and a pressure plate fixedly installed below the compression springs.
[0007] Preferably, the compression spring has a central column inside, the lower end of which is fixedly connected to the pressure plate, and the upper end of which slides to the top of the plate and is fixedly installed with a limit block.
[0008] Preferably, a side plate is fixedly installed on one side of the pressure plate, and a stabilizing rod is fixedly installed above the side plate, with the upper end of the stabilizing rod slidingly extending above the plate.
[0009] Preferably, upright plates are symmetrically fixedly installed at the front and rear ends of the base frame, a top plate is fixedly installed above the two upright plates, an electric cylinder is fixedly installed above the top plate, a lifting frame is fixedly installed above the outer side of the flat plate, and the push rod end of the electric cylinder slides to the bottom of the top plate and is fixedly connected to the lifting frame.
[0010] Preferably, guide columns are symmetrically arranged on both sides of the electric cylinder, and the lower end of the guide column slides to the bottom of the top plate and is fixedly connected to the lifting frame.
[0011] Preferably, belt rollers are symmetrically arranged on both sides inside the conveyor belt, and a support roller is arranged between the two belt rollers. Both the belt rollers and the support roller are rotatably connected to the base frame.
[0012] Preferably, a motor is fixedly installed at the front end of the base frame, the output end of the motor is fixedly connected to the belt roller, and guide plates are symmetrically arranged at the front and rear ends above the conveyor belt, and the guide plates are fixedly connected to the base frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the setting of a conveyor belt, a shearing blade, and a pressure plate, ensures that when the shearing blade moves down to perform the shearing operation, the pressure plate, under the action of a compression spring, contacts and presses the QR code label before the shearing blade, effectively preventing the label from shifting or shaking due to lack of effective fixation, ensuring the stability of the QR code label during the shearing process, and improving the finished quality of the QR code label.
[0015] 2. By setting up a central column and a stabilizing rod, this utility model can guide the pressure plate to maintain a stable movement trajectory during the lifting process, without tilting or shaking, thereby ensuring the uniformity of the label force and increasing its practicality.
[0016] 3. This utility model, through the two belt rollers and support rollers set inside the conveyor belt, can drive the conveyor belt to operate smoothly and continuously, ensuring that the QR code labels can be accurately and timely delivered to the cutting position, thus increasing its practicality. Attached Figure Description
[0017] Figure 1This is a front view of a QR code label cutting machine according to the present invention;
[0018] Figure 2 This is a cross-sectional view of a QR code label cutting machine according to the present invention;
[0019] Figure 3 This is an enlarged schematic diagram of part A of this utility model.
[0020] In the diagram: 1. Base frame; 2. Vertical plate; 3. Motor; 4. Conveyor belt; 5. Shearing table; 501. Slanted cut; 6. Feed plate; 7. Belt roller; 8. Support roller; 9. Guide plate; 10. Top plate; 11. Electric cylinder; 12. Guide column; 13. Lifting frame; 14. Flat plate; 15. Shearing blade; 16. Pressure plate; 17. Compression spring; 18. Center column; 19. Limiting block; 20. Side plate; 21. Stabilizing bar. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-3 This utility model provides an embodiment of a QR code label cutting machine, including a base frame 1, a conveyor belt 4 inside the base frame 1, a shearing table 5 fixedly installed inside the base frame 1 along one side of the conveyor belt 4, a feed plate 6 between the conveyor belt 4 and the shearing table 5, a bevel 501 on one side of the shearing table 5, a shearing blade 15 above the shearing table 5, a flat plate 14 fixedly installed above the shearing blade 15, compression springs 17 symmetrically fixedly installed on both sides below the flat plate 14, and a pressure plate 16 fixedly installed below the compression springs 17, the lower end of the pressure plate 16 being lower than the lower end of the shearing blade 15.
[0023] During the cutting process, the QR code label is conveyed by the conveyor belt 4. When the shearing blade 15 moves down to perform the cutting operation, the pressure plate 16 will contact and press the QR code label before the shearing blade 15 under the action of the compression spring 17. This effectively prevents the label from shifting or shaking due to lack of effective fixation, ensuring the stability of the QR code label during the cutting process, improving the finished quality of the QR code label, reducing label damage and raw material waste caused by improper cutting, which is conducive to the large-scale QR code label production needs and increases practicality.
[0024] Furthermore, a central column 18 is provided inside the compression spring 17. The lower end of the central column 18 is fixedly connected to the pressure plate 16, and the upper end of the central column 18 slides to the top of the plate 14 and is fixedly installed with a limit block 19.
[0025] The central column 18 can guide the compression spring 17 to maintain a stable movement trajectory during compression and extension, while the limiting block 19 effectively limits the downward movement height of the pressure plate 16, preventing the compression spring 17 from over-extending and increasing practicality.
[0026] Furthermore, a side plate 20 is fixedly installed on one side of the pressure plate 16, and a stabilizing rod 21 is fixedly installed on the upper part of the side plate 20. The upper end of the stabilizing rod 21 slides and extends above the plate 14.
[0027] The stabilizer bar 21 provides additional support and guidance for the pressure plate 16, so that the pressure plate 16 can remain horizontal when pressing the QR code label without tilting or shaking, thus ensuring the uniformity of the force on the label.
[0028] Furthermore, upright plates 2 are symmetrically fixedly installed on the front and rear ends of the base frame 1, and a top plate 10 is fixedly installed above the two upright plates 2. An electric cylinder 11 is fixedly installed above the top plate 10, and a lifting frame 13 is fixedly installed above the outer side of the flat plate 14. The push rod end of the electric cylinder 11 slides to the bottom of the top plate 10 and is fixedly connected to the lifting frame 13.
[0029] The electric cylinder 11 can drive the cutting blade 15 to move downwards, which is beneficial for cutting QR code labels.
[0030] Furthermore, guide columns 12 are symmetrically arranged on both sides of the electric cylinder 11, and the lower end of the guide column 12 slides to the bottom of the top plate 10 and is fixedly connected to the lifting frame 13.
[0031] The guide column 12 can provide guidance for the lifting frame 13, preventing it from deviating or swaying during the lifting process, and ensuring that the shearing blade 15 and the pressure plate 16 always maintain vertical movement, thereby ensuring the quality of shearing and compaction.
[0032] Furthermore, belt rollers 7 are symmetrically arranged on both sides inside the conveyor belt 4, and a support roller 8 is arranged between the two belt rollers 7. Both the belt rollers 7 and the support roller 8 are rotatably connected to the base frame 1.
[0033] As the power transmission component of the conveyor belt 4, the belt roller 7 can drive the conveyor belt 4 to operate smoothly and continuously, ensuring that the QR code labels can be accurately and timely delivered to the cutting position. The support roller 8 provides support for the conveyor belt 4, increases the load-bearing capacity of the conveyor belt 4, and ensures the stability of the labels during the conveying process.
[0034] Furthermore, a motor 3 is fixedly installed at the front end of the base frame 1, and the output end of the motor 3 is fixedly connected to the belt roller 7. Guide plates 9 are symmetrically arranged at the front and rear ends above the conveyor belt 4, and the guide plates 9 are fixedly connected to the base frame 1.
[0035] The guide plate 9 can guide and limit the QR code labels during the transportation process, preventing the labels from shifting during transportation and increasing practicality.
[0036] Working principle: During use, the motor 3 drives the belt roller 7 to drive the conveyor belt 4 to rotate, guiding the QR code label along the guide plate 9 to the cutting station. When the label reaches the cutting table 5, the electric cylinder 11 pushes the lifting frame 13 to move down, driving the plate 14 and the pressure plate 16 and the cutting blade 15 below to descend synchronously. The pressure plate 16 contacts the label before the cutting blade 15 and elastically presses it to ensure that the label does not deviate. As the electric cylinder 11 continues to drive, the cutting blade 15 moves down to cut, realizing the cutting of the QR code label.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A QR code label cutting machine, comprising a base frame (1), characterized in that: The base frame (1) is equipped with a conveyor belt (4) inside. A shearing table (5) is fixedly installed inside the base frame (1) along one side of the conveyor belt (4). A feed plate (6) is provided between the conveyor belt (4) and the shearing table (5). A slant (501) is provided on one side of the shearing table (5). A shearing blade (15) is provided above the shearing table (5). A flat plate (14) is fixedly installed above the shearing blade (15). Compression springs (17) are symmetrically fixedly installed on both sides below the flat plate (14). A pressure plate (16) is fixedly installed below the compression springs (17).
2. The QR code label cutting machine according to claim 1, characterized in that: The compression spring (17) has a central column (18) inside. The lower end of the central column (18) is fixedly connected to the pressure plate (16), and the upper end of the central column (18) slides to the top of the plate (14) and is fixedly installed with a limit block (19).
3. The QR code label cutting machine according to claim 1, characterized in that: A side plate (20) is fixedly installed on one side of the pressure plate (16), and a stabilizing rod (21) is fixedly installed on the upper part of the side plate (20). The upper end of the stabilizing rod (21) slides and extends above the plate (14).
4. A QR code label cutting machine according to claim 3, characterized in that: The front and rear ends of the base frame (1) are symmetrically fixedly installed with upright plates (2), and a top plate (10) is fixedly installed above the two upright plates (2). An electric cylinder (11) is fixedly installed above the top plate (10). A lifting frame (13) is fixedly installed above the outer side of the flat plate (14). The push rod end of the electric cylinder (11) slides to the bottom of the top plate (10) and is fixedly connected to the lifting frame (13).
5. A QR code label cutting machine according to claim 4, characterized in that: The electric cylinder (11) is symmetrically provided with guide columns (12) on both sides. The lower end of the guide column (12) slides to the bottom of the top plate (10) and is fixedly connected to the lifting frame (13).
6. A QR code label cutting machine according to claim 1, characterized in that: The conveyor belt (4) has symmetrically arranged belt rollers (7) on both sides inside, and a support roller (8) is arranged between the two belt rollers (7). Both the belt rollers (7) and the support roller (8) are rotatably connected to the base frame (1).
7. A QR code label cutting machine according to claim 6, characterized in that: The front end of the base frame (1) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly connected to the belt roller (7), and the front and rear ends of the conveyor belt (4) are respectively symmetrically arranged with guide plates (9), and the guide plates (9) are fixedly connected to the base frame (1).
Citation Information
Patent Citations
Two-dimensional code label printing and shearing machine
CN214083534U