Die cutting mechanism for printing label processing
By designing oil-filling components and lubrication components in the die-cutting mechanism, the problem of insufficient lubrication in the gear transmission system is solved, and the continuous lubrication of the gear and the improvement of transmission efficiency are achieved.
Patent Information
- Application Number
- CN202421825875.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing gear transmission system lacks an effective lubricating oil injection system in the die-cutting mechanism, resulting in increased gear wear, increased noise, reduced transmission efficiency, and inflexible lubrication methods to adapt to lubrication needs under different working conditions.
An oil injection assembly including lubricating gears, fixed tubes, mounting tubes, moving grooves, moving sheets and spiral sheets is designed. Through the cooperation of the motor, gears and pressing rollers, the elastic action of the spring and the actuating blocks are used to achieve continuous lubrication of the gears.
It realizes rapid and convenient lubrication of gears during operation, ensures that the gears are fully lubricated, reduces the risk of wear and failure, and improves transmission efficiency and equipment life.
Smart Images

Figure CN222987065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-cutting mechanisms, and more specifically, it relates to a die-cutting mechanism for printing label processing. Background Technique
[0002] In the existing technology, the gear transmission system is a key component for transmitting power in the die-cutting mechanism. However, the existing gear design may lack an effective lubricating oil injection system. This means that during the operation of the gears, the injection of lubricating oil may need to be carried out manually or rely on a simple oil dripping device. These methods are not only inefficient but also difficult to ensure that the gears are always fully lubricated during operation. Insufficient lubrication will lead to increased gear wear, increased noise, reduced transmission efficiency, and even may cause gear damage, affecting the normal operation of the die-cutting mechanism.
[0003] The existing lubrication methods may not be flexible enough to adapt to the lubrication requirements under different working conditions. For example, during high-speed operation, more lubricating oil may be required to reduce friction and heat, while during low-speed or static conditions, excessive lubricating oil may cause material contamination or waste. The existing lubrication system may not be able to automatically adjust the lubrication amount according to these changes. Therefore, it is necessary for the operator to manually adjust according to experience, which not only increases the operation difficulty but also may affect the die-cutting quality and equipment life due to improper adjustment.
[0004] The core function of the die-cutting mechanism is to cut printing labels. However, the existing gear transmission system may not be able to meet the accuracy and efficiency requirements of the die-cutting process. Gear wear, poor lubrication, or low transmission efficiency may all lead to uneven cutting edges, inaccurate label sizes, or unstable cutting speeds. These problems will affect the quality and production efficiency of the final product. In addition, the gear transmission system may generate vibrations during high-speed operation, which will also affect the accuracy of die-cutting. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the problems existing in the existing technology, the utility model provides a die-cutting mechanism for printing label processing to solve the technical problem that the existing gear design may lack an effective lubricating oil injection system mentioned in the background technique.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the present utility model provides the following technical solution: A die-cutting mechanism for printing label processing, including a fixed frame. The fixed frame is provided with an oil injection component through a lubrication component. The oil injection component includes a lubricating gear, a fixed pipe, an installation pipe, a moving groove, a moving piece, and a spiral piece. The lubricating gear is rotatably connected to the fixed frame. The fixed pipe is fixedly installed on the lubricating gear. The installation pipe is threadedly connected to one end of the fixed pipe. The moving groove is opened on the inner sides of the fixed pipe and the installation pipe. The moving piece is slidably connected to the moving groove. The spiral piece is connected to one end of the moving piece and the moving groove. The lubrication component includes a motor, a first gear, and a second gear. The motor is fixedly installed on the fixed frame. The first gear is connected to the output end of the motor. The second gear is meshed with the first gear. A die-cutting component is arranged outside the fixed frame.
[0009] The present utility model is further arranged such that a guide sleeve is installed inside the fixed pipe and the installation pipe. A pushing rod is slidably connected inside the guide sleeve. The pushing rod is connected to the moving piece. Through the cooperation of various components, the sliding process of the pushing rod is completed.
[0010] The present utility model is further arranged such that a fixed sleeve is connected to the pushing rod inside the fixed pipe. The fixed sleeve abuts against another pushing rod. The guide sleeve is used to realize the sliding process of the pushing rod.
[0011] The present utility model is further arranged such that a third gear is connected to one end of the second gear. The third gear is meshed with the lubricating gear. A pressing roller is connected to one end of the third gear and the lubricating gear. The pressing roller is rotatably connected to the inside of the fixed frame. A pressing wheel is rotatably connected to the fixed frame. The pressing wheel is in contact with one of the pressing rollers. A guide rod is rotatably connected to one side of the fixed frame. Through the cooperation of various components, the rotation process of the lubricating gear is completed.
[0012] The present utility model is further arranged such that a fixed block is fixedly installed inside the lubricating gear. A spring is installed on the fixed block. A pushing block is connected to the spring. An oil leakage port is opened on the lubricating gear. The pushing block is slidably connected to the oil leakage port. Through the cooperation of various components, the oil output process of the oil leakage port is completed.
[0013] The present utility model is further arranged such that the die-cutting component includes a die-cutting table, a die-cutting frame, and a cylinder. The die-cutting table is arranged at the bottom of the fixed frame. The die-cutting frame is fixedly installed on the die-cutting table. The cylinder is fixedly installed on the die-cutting frame. Through the cooperation of various components, the driving process of the cylinder is completed.
[0014] The present utility model is further configured such that an output end of the air cylinder is connected with a die-cutting block, and a sliding rod is connected to the die-cutting block. Through the cooperation of various components, the movement process of the die-cutting block is completed.
[0015] The present utility model is further configured such that an installation sleeve is installed on the die-cutting frame, the sliding rod is slidably connected with the installation sleeve, a guiding roller is rotatably connected to the die-cutting table, and a tension spring is connected between the moving groove and the moving piece. Through the cooperation of various components, the stretching process of the tension spring is completed.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the present utility model provides a die-cutting mechanism for printing label processing, which has the following beneficial effects:
[0018] 1. The design of the oil injection assembly enables the die-cutting mechanism for printing label processing to achieve fast and convenient lubricating oil injection for the lubricating gears. Through the synergistic effect of the installation pipe, fixed pipe, moving piece and spiral piece, the operator can easily inject the lubricating oil into the lubricating gears, thereby ensuring that the gears are fully lubricated during operation. This design not only improves the oil injection efficiency, reduces the operation time, but also helps to reduce the operation difficulty and improve the safety.
[0019] 2. The design of the lubrication assembly ensures that the lubricating gears can be continuously lubricated during operation, preventing gear wear and failures. Through the cooperation of the motor, gears and pressing rollers, as well as the elastic action of the spring and the abutting block, the lubricating gears can be effectively lubricated, which helps to improve the service life and transmission efficiency of the gears. This design improves the stability and reliability of the die-cutting mechanism, enables the gears to withstand high-speed operation and complex working environments, and ensures the safe operation of the equipment.
[0020] 3. The design of the die-cutting assembly provides an accurate and efficient die-cutting function for the die-cutting mechanism for printing label processing. Through the cooperation of the die-cutting table, die-cutting frame and air cylinder, as well as the synergistic effect of the die-cutting block and the sliding rod, the operator can easily die-cut the printing labels, thereby producing label products that meet the requirements. This design improves the die-cutting efficiency, reduces the operation difficulty, and helps to improve the production efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is an overall structural schematic diagram of a die-cutting mechanism for printing label processing in the present utility model;
[0022] Figure 2 is a structural schematic diagram of the die-cutting assembly in the present utility model;
[0023] Figure 3 is a structural schematic diagram of the lubrication assembly in the present utility model;
[0024] Figure 4 It is a schematic cross-sectional structure diagram of the lubricating gear in the present utility model;
[0025] Figure 5 It is a schematic structure diagram of the oil injection assembly in the present utility model;
[0026] Figure 6 It is a schematic cross-sectional structure diagram of the oil injection assembly in the present utility model.
[0027] In the figure: 1, fixed frame; 2, lubricating gear; 3, fixed pipe; 4, installation pipe; 5, moving groove; 6, moving piece; 7, spiral piece; 8, motor; 9, first gear; 10, second gear; 11, guide sleeve; 12, abutting rod; 13, fixed sleeve; 14, third gear; 15, pressing roller; 16, pressing wheel; 17, guide rod; 18, fixed block; 19, spring; 20, abutting block; 21, oil leakage port; 22, die-cutting table; 23, die-cutting frame; 24, cylinder; 25, die-cutting block; 26, sliding rod; 27, installation sleeve; 28, guide roller; 29, tension spring. Detailed implementation manners
[0028] It should be noted that, without conflict, the embodiments and features in the embodiments in this application can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0029] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meanings as those commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0030] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms are not used to limit the present utility model.
[0031] Please refer to Figures 1-6, A die-cutting mechanism for printing label processing, including a fixed frame 1. The fixed frame 1 is provided with an oil injection component through a lubrication component. The oil injection component includes a lubricating gear 2, a fixed pipe 3, an installation pipe 4, a moving groove 5, a moving piece 6, and a spiral piece 7. The lubricating gear 2 is rotatably connected to the fixed frame 1. The fixed pipe 3 is fixedly installed on the lubricating gear 2. The installation pipe 4 is threadedly connected to one end of the fixed pipe 3. The moving groove 5 is opened inside the fixed pipe 3 and the installation pipe 4. The moving piece 6 is slidably connected to the moving groove 5. The spiral piece 7 is connected to one end of the moving piece 6 and the moving groove 5. The lubrication component includes a motor 8, a first gear 9, and a second gear 10. The motor 8 is fixedly installed on the fixed frame 1. The first gear 9 is connected to the output end of the motor 8. The second gear 10 is meshed with the first gear 9. A die-cutting component is arranged outside the fixed frame 1.
[0032] A guide sleeve 11 is installed inside the fixed pipe 3 and the installation pipe 4. A pushing rod 12 is slidably connected inside the guide sleeve 11. The pushing rod 12 is connected to the moving piece 6.
[0033] A fixed sleeve 13 is connected to the pushing rod 12 inside the fixed pipe 3. The fixed sleeve 13 abuts against another pushing rod 12.
[0034] A third gear 14 is connected to one end of the second gear 10. The third gear 14 is meshed with the lubricating gear 2. A pressing roller 15 is connected to one end of the third gear 14 and the lubricating gear 2. The pressing roller 15 is rotatably connected to the inside of the fixed frame 1. A pressing wheel 16 is rotatably connected to the fixed frame 1. The pressing wheel 16 is in contact with one of the pressing rollers 15. A guide rod 17 is rotatably connected to one side of the fixed frame 1.
[0035] A fixed block 18 is fixedly installed inside the lubricating gear 2. A spring 19 is installed on the fixed block 18. A pushing block 20 is connected to the spring 19. An oil leakage port 21 is opened on the lubricating gear 2. The pushing block 20 is slidably connected at the oil leakage port 21.
[0036] In this embodiment, during the use process, when it is necessary to inject lubricating oil, one end of the installation pipe 4 is screwed along the fixed pipe 3 on the lubricating gear 2 manually. During the screwing process, the abutting rod 12 inside the installation pipe 4 abuts against the fixed sleeve 13 inside the fixed pipe 3. Moreover, as the installation pipe 4 is continuously screwed in, the abutting rod 12 in the fixed pipe 3 and the installation pipe 4 is continuously driven to slide along the guide sleeve 11, thereby driving the moving piece 6 to move along the moving groove 5. And during its movement process, the tension spring 29 is stretched, thereby driving the spiral piece 7 to be stretched, so that one end of the installation pipe 4 is connected to the oil injection pipe, completing the introduction process of the lubricating oil, injecting the lubricating oil into the lubricating gear 2. After the oil injection process is completed, the installation pipe 4 is unscrewed manually. And during the die-cutting process, the printed label is placed between the two pressing rollers 15. At this time, the motor 8 is started manually, which drives the first gear 9 at its output end to rotate, thereby driving the second gear 10 to rotate, and further driving the third gear 14 to rotate, so as to drive the lubricating gear 2 to be lubricated. Moreover, as the lubricating gear 2 rotates, the third gear 14 continuously abuts against the abutting block 20 on the lubricating gear 2, so that it slides in the oil leakage port 21. And under the action of the fixed block 18, the spring 19 is compressed, so that the lubricating oil flows out from the oil leakage port 21, completing the lubrication process of the lubricating gear 2. And as the lubricating gear 2 and the third gear 14 rotate, the pressing roller 15 is driven to rotate, so as to drive the printed label to be conveyed, and the pressing wheel 16 on the fixed frame 1 plays a stabilizing role on the pressing roller 15.
[0037] Please refer to Figures 1-2 , as an implementation manner of a die-cutting mechanism for processing a printed label of a die-cutting assembly: The die-cutting assembly includes a die-cutting table 22, a die-cutting frame 23 and a cylinder 24. The die-cutting table 22 is arranged at the bottom of the fixed frame 1, the die-cutting frame 23 is fixedly installed on the die-cutting table 22, and the cylinder 24 is fixedly installed on the die-cutting frame 23.
[0038] The output end of the cylinder 24 is connected with a die-cutting block 25, and the die-cutting block 25 is connected with a sliding rod 26.
[0039] An installation sleeve 27 is installed on the die-cutting frame 23, the sliding rod 26 is slidably connected with the installation sleeve 27, a guide roller 28 is rotatably connected to the die-cutting table 22, and a tension spring 29 is connected between the moving groove 5 and the moving piece 6.
[0040] More specifically, during use, the printed label is manually placed on the guide roller 28 on the die-cutting table 22. During the movement of the printed label, the air cylinder 24 is manually activated, causing the die-cutting block 25 at its output end to move up and down. During this movement, the sliding rod 26 is driven to move along the mounting sleeve 27.
[0041] In summary, during the use or operation of the overall device: During use, when lubricating oil needs to be injected, one end of the installation pipe 4 is manually screwed onto the fixed pipe 3 on the lubricating gear 2 in a spiral manner. During the screwing process, the abutting rod 12 inside the installation pipe 4 abuts against the fixed sleeve 13 inside the fixed pipe 3. As the installation pipe 4 is continuously screwed in, the abutting rod 12 in the fixed pipe 3 and the installation pipe 4 is driven to slide along the guide sleeve 11, thereby driving the moving piece 6 to move along the moving groove 5. During this movement, the tension spring 29 is stretched, causing the spiral piece 7 to be stretched, connecting one end of the installation pipe 4 to the oil injection pipe, completing the introduction of the lubricating oil, injecting the lubricating oil into the lubricating gear 2. After the oil injection process is completed, the installation pipe 4 is manually unscrewed. During the die-cutting process, the printed label is placed between the two pressing rollers 15. At this time, the motor 8 is manually activated, causing the first gear 9 at its output end to rotate, thereby driving the second gear 10 to rotate, and further driving the third gear 14 to rotate, causing the lubricating gear 2 to be lubricated. As the lubricating gear 2 rotates, the third gear 14 continuously abuts against the abutting block 20 on the lubricating gear 2, causing it to slide in the oil leakage port 21. Under the action of the fixed block 18, the spring 19 is compressed, causing the lubricating oil to flow out from the oil leakage port 21, completing the lubrication process of the lubricating gear 2. As the lubricating gear 2 and the third gear 14 rotate, the pressing roller 15 is driven to rotate, causing the printed label to be conveyed, and the pressing wheel 16 on the fixed frame 1 plays a stabilizing role for the pressing roller 15.
[0042] During use, the printed label is manually placed on the guide roller 28 on the die-cutting table 22. During the movement of the printed label, the air cylinder 24 is manually activated, causing the die-cutting block 25 at its output end to move up and down. During this movement, the sliding rod 26 is driven to move along the mounting sleeve 27.
[0043] Among all the solutions mentioned above, for the connection between two components, welding, the connection with bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For all the cases of fixed connection mentioned above, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A die-cutting mechanism for printing label processing, comprising a fixing frame (1), characterized in that: The fixed frame (1) is provided with an oil injection assembly through a lubrication assembly. The oil injection assembly comprises a lubrication gear (2), a fixed tube (3), a mounting tube (4), a movable groove (5), a movable sheet (6) and a spiral sheet (7). The lubrication gear (2) is rotatably connected to the fixed frame (1). The fixed tube (3) is fixedly mounted on the lubrication gear (2). The mounting tube (4) is threadedly connected to one end of the fixed tube (3). The movable groove (5) is provided on the inner side of the fixed tube (3) and the mounting tube (4). The movable sheet (6) is slidably connected to the movable groove (5). The spiral sheet (7) is connected to one end of the movable sheet (6) and the movable groove (5). The lubrication assembly comprises a motor (8), a first gear (9) and a second gear (10). The motor (8) is fixedly mounted on the fixed frame (1). The first gear (9) is connected to the output end of the motor (8). The second gear (10) is meshedly connected to the first gear (9). A die-cutting assembly is provided on the outer side of the fixed frame (1).
2. The die-cutting mechanism for printing label processing according to claim 1, characterized in that: A guide sleeve (11) is installed inside the fixed tube (3) and the installation tube (4), and a moving rod (12) is slidably connected inside the guide sleeve (11), and the moving rod (12) is connected to the moving sheet (6).
3. The die-cutting mechanism for printing label processing according to claim 2, characterized in that: A fixing sleeve (13) is connected to the abutting rod (12) inside the fixing tube (3), and the fixing sleeve (13) is in abutment with another abutting rod (12).
4. The die-cutting mechanism for printing label processing according to claim 3, characterized in that: A third gear (14) is connected to one end of the second gear (10), and the third gear (14) meshes with the lubrication gear (2). A pressing roller (15) is connected to one end of the third gear (14) and the lubrication gear (2). The pressing roller (15) is rotatably connected to the inner side of the fixed frame (1). A pressing wheel (16) is rotatably connected to the fixed frame (1). The pressing wheel (16) is in contact with one of the pressing rollers (15). A guide rod (17) is rotatably connected to one side of the fixed frame (1).
5. The die-cutting mechanism for printing label processing according to claim 4, characterized in that: A fixed block (18) is fixedly installed inside the lubricating gear (2), a spring (19) is installed on the fixed block (18), a moving block (20) is connected to the spring (19), an oil leakage port (21) is opened on the lubricating gear (2), and the moving block (20) is slidably connected to the oil leakage port (21).
6. A die-cutting mechanism for printing label processing according to any one of claims 1 to 5, characterized in that: The die-cutting assembly comprises a die-cutting table (22), a die-cutting frame (23) and a cylinder (24); the die-cutting table (22) is arranged at the bottom of a fixed frame (1); the die-cutting frame (23) is fixedly mounted on the die-cutting table (22); and the cylinder (24) is fixedly mounted on the die-cutting frame (23).
7. The die-cutting mechanism for printing label processing according to claim 6, characterized in that: The output end of the cylinder (24) is connected to a die-cutting block (25), and the die-cutting block (25) is connected to a sliding rod (26).
8. The die-cutting mechanism for printing label processing according to claim 7, characterized in that: The die-cutting frame (23) is provided with a mounting sleeve (27), the sliding rod (26) is slidably connected to the mounting sleeve (27), the die-cutting table (22) is rotatably connected with a guide roller (28), and a tension spring (29) is connected between the movable groove (5) and the movable sheet (6).