Cutter with profiling printing function
By integrating a pressure sensor and automatic cleaning components on the cutter, the problems of blade thickness deviation and insufficient wear resistance are solved, the printing quality is improved and the cutter is conveniently maintained, meeting the high efficiency requirements of modern gravure printing.
Patent Information
- Application Number
- CN202423078249.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing scraper has thickness deviation at both ends of the scraper during the printing process, which affects the printing quality. In addition, the scraper has insufficient wear resistance and high efficiency, and cannot meet the needs of modern gravure printing.
A tool with a contour printing function was designed. A pressure sensor was used to measure the cylinder pressure, and the flow of hydraulic oil was controlled by a PLC to achieve constant pressure between the tool and the printing platform. Bolts and reinforcement components were installed to facilitate the disassembly and assembly of the tool, and automatic cleaning was achieved by combining a spring-driven cleaning component.
It achieves uniform coating and constant pressure on the printing platform, improves printing quality, simplifies the installation and cleaning process of the tool, and meets the high efficiency and wear resistance requirements of modern gravure printing.
Smart Images

Figure CN223395921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cutting tools, in particular to a cutting tool with a profiling printing function. Background Art
[0002] A scraper is a thin sheet used to scrape off excess ink from the surface of a material. Removing ink from unpatterned areas is a key step in each printing process. In offset printing, this control is a complex process of ink transfer involving ink, plate, and paper. In gravure printing, it is a mechanical operation that is relatively simple, but it has its own uniqueness. The ink scraper must be wear-resistant and efficient to ensure high-quality printing, and it must be suitable for the durability and high-speed requirements of modern gravure printing.
[0003] Normally, when printing paste products, the scraper tool is lifted and pressed by a set of cylinders. The thickness of the scraped products at both ends deviates, which affects the quality of the finished product to a certain extent.
[0004] Therefore, it is necessary to propose a cutter with a profiling printing function to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a cutting tool with a contour printing function, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A tool with a contour printing function includes a mounting frame, a cylinder mounted on the top of the mounting frame, a pressure sensor mounted on the cylinder, a mounting post mounted in the inner cavity of the mounting frame, reinforcement components symmetrically attached to both sides of the mounting post, and a tool body mounted on the bottom of the mounting post;
[0008] A cleaning component is movably connected in the inner cavity of the mounting frame, connecting rods are symmetrically installed at both ends of the top of the cleaning component, a spring is wound around the outer wall of the connecting rod, a connecting column is movably connected to the outer wall of the connecting rod, and a moving block is installed on the top of the connecting column.
[0009] Preferably, there are two oil cylinders, which are symmetrically mounted at both ends of the top of the mounting frame. Mounting bolts are symmetrically mounted at both ends of the mounting frame, and opposite sides of the two mounting bolts are symmetrically mounted at both ends of the mounting column.
[0010] Preferably, movable blocks are symmetrically installed in the middle of the top of the two reinforcement components, the top of the inner cavity of the installation frame is rotatably connected to a bidirectional screw rod, a turning handle is installed on the right side of the bidirectional screw rod, and the turning handle is rotatably connected to the right side of the installation frame.
[0011] Preferably, the two movable blocks are symmetrically and movably connected to the two sides of the top of the inner cavity of the installation frame, and the movable blocks are threadedly connected to the outer wall of the bidirectional screw.
[0012] Preferably, the cleaning assembly is adapted to the size of the tool body, a limit block is installed on the top of the connecting rod, the bottom of the spring is installed on the bottom of the inner cavity of the connecting column, the top of the spring is installed on the bottom of the limit block, the connecting column is sleeved on the outer wall of the connecting rod, and the limit block is movably connected in the inner cavity of the connecting column.
[0013] Preferably, guide columns are symmetrically installed on both sides of the top of the inner cavity of the installation frame, the moving block is movably connected to the top of the inner cavity of the installation frame and sleeved on the outer wall of the guide columns, and a pull handle is installed at the bottom of the cleaning component.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The tool with the contour printing function can measure the pressure of the oil chamber of the oil cylinder through the pressure sensor installed at the oil cylinder, so as to calculate the pressure used on the tool body. This can be fed back to the PLC connected to the pressure sensor for comparison with the set value, so that the PLC can control the proportional valve and the auxiliary solenoid valve according to the positive and negative difference of the pressure, control the flow direction of the hydraulic oil, and realize the pressure difference of the oil chambers of the two oil cylinders. Based on this, the oil cylinder works to achieve constant pressure between the tool body and the printing platform, and at the same time ensure uniform scraping.
[0016] 2. The tool with the contour printing function can be installed on the mounting column through the provided mounting bolts and reinforcement components. By rotating the provided turning handle, the bidirectional screw rod can be driven to rotate so that the movable block can be threadedly connected to it. At this time, the mounting column can be moved, thereby facilitating the disassembly and assembly of the tool body through the mounting column.
[0017] 3. The tool with the contour printing function can lift the cleaning component by means of a spring in normal state so that the cleaning component can be accommodated in the inner cavity of the mounting frame. After pulling the cleaning component down, the cleaning component can be sleeved on the outer wall of the tool body. The cleaning component can be moved back and forth to clean the tool body, making it convenient for the tool body to continue working. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic structural diagram of the utility model as a whole;
[0019] Figure 2 It is a structural diagram of the tool body of the utility model;
[0020] Figure 3It is a structural schematic diagram of the cleaning component of the utility model.
[0021] In the figure: 1. Mounting frame; 2. Cylinder; 3. Pressure sensor; 4. Mounting bolt; 5. Tool body; 6. Mounting column; 7. Reinforcement assembly; 8. Movable block; 9. Bidirectional screw; 10. Turning handle; 11. Pull handle; 12. Cleaning assembly; 13. Connecting rod; 14. Limit block; 15. Connecting column; 16. Moving block; 17. Guide column; 18. Spring. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] Example 1:
[0024] like Figure 1 、 Figure 2 As shown, a tool with a profile printing function includes a mounting frame 1, a cylinder 2 is mounted on the top of the mounting frame 1, a pressure sensor 3 is mounted on the cylinder 2, a mounting column 6 is mounted in the inner cavity of the mounting frame 1, reinforcement components 7 are symmetrically fitted on both sides of the mounting column 6, a tool body 5 is mounted on the bottom of the mounting column 6, there are two cylinders 2, the two cylinders 2 are symmetrically mounted on both ends of the top of the mounting frame 1, mounting bolts 4 are symmetrically mounted on both ends of the mounting frame 1, opposite sides of the two mounting bolts 4 are symmetrically mounted on both ends of the mounting column 6, movable blocks 8 are symmetrically mounted in the middle of the top of the two reinforcement components 7, a bidirectional screw rod 9 is rotatably connected to the top of the inner cavity of the mounting frame 1, a rotating handle 10 is mounted on the right side of the bidirectional screw rod 9, the rotating handle 10 is rotatably connected to the right side of the mounting frame 1, two movable blocks 8 are symmetrically and movably connected to both sides of the top of the inner cavity of the mounting frame 1, and the movable blocks 8 are threadedly connected to the outer wall of the bidirectional screw rod 9;
[0025] By means of the pressure sensor 3 provided at the oil cylinder 2, the pressure in the oil chamber of the oil cylinder 2 can be measured, thereby the pressure applied to the tool body 5 can be calculated, and this can be fed back to the PLC connected to the pressure sensor 3 for comparison with the set value, so that the PLC can control the proportional valve and the auxiliary solenoid valve according to the positive and negative difference in pressure, control the flow direction of the hydraulic oil, and realize the pressure difference in the oil chambers of the two oil cylinders 2. Based on this, the oil cylinder 2 works to achieve constant pressure between the tool body 5 and the printing platform, and at the same time ensure uniform scraping. The mounting bolts 4 and the reinforcement assembly 7 can be provided to install the mounting column 6. By rotating the provided turning handle 10, the bidirectional screw rod 9 can be driven to rotate, so that the movable block 8 can be threadedly connected to it. At this time, the mounting column 6 can be moved, so as to facilitate the disassembly and assembly of the tool body 5 through the mounting column 6.
[0026] Example 2:
[0027] like Figure 1 、 Figure 3 As shown, a tool with a contour printing function, a cleaning component 12 is movably connected in the inner cavity of the mounting frame 1, connecting rods 13 are symmetrically installed at both ends of the top of the cleaning component 12, the outer wall of the connecting rod 13 is wound with a spring 18, the outer wall of the connecting rod 13 is movably connected to a connecting column 15, and a moving block 16 is installed on the top of the connecting column 15. The size of the cleaning component 12 is adapted to that of the tool body 5, a limiting block 14 is installed on the top of the connecting rod 13, the bottom of the spring 18 is installed at the bottom of the inner cavity of the connecting column 15, and the top of the spring 18 is installed at the bottom of the limiting block 14. The connecting column 15 is sleeved on the outer wall of the connecting rod 13, and the limiting block 14 is movably connected to the inner cavity of the connecting column 15. Guide columns 17 are symmetrically installed on both sides of the top of the inner cavity of the mounting frame 1, and the moving block 16 is movably connected to the top of the inner cavity of the mounting frame 1 and sleeved on the outer wall of the guide column 17;
[0028] By means of the provided spring 18, in normal state, the cleaning assembly 12 can be lifted up so that the cleaning assembly 12 can be accommodated in the inner cavity of the mounting frame 1. After the cleaning assembly 12 is pulled down, the cleaning assembly 12 can be sleeved on the outer wall of the tool body 5. The cleaning assembly 12 can be moved back and forth to clean the tool body 5, making it convenient for the tool body 5 to continue working.
[0029] It should be noted that the present invention is a tool with a profiling printing function. When in use, the pressure of the oil cylinder 2 is measured by the pressure sensor 3 to ensure the pressure at both ends of the tool body 5. After the tool body 5 has finished working, the handle 11 is pulled down so that the cleaning component 12 can move to the bottom, and the cleaning component 12 is sleeved on the outer wall of the tool body 5. The handle 11 is moved back and forth so that the cleaning component 12 can clean the outer wall of the tool body 5. After cleaning, the cleaning component 12 is moved to any end of the mounting frame 1, and the handle 11 is released so that the spring 18 can drive the cleaning component 12 to be stored in the inner cavity of the mounting frame 1.
[0030] When the tool body 5 needs to be replaced, loosen the mounting bolt 4 and rotate the handle 10 in the opposite direction so that the bidirectional screw rod 9 can rotate. At this time, the movable block 8 can be threadedly connected to the bidirectional screw rod 9, thereby driving the reinforcement assembly 7 to disengage from the mounting column 6. At this time, the tool body 5 can be taken out.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A tool with a profiling printing function, comprising a mounting frame (1), characterized in that: An oil cylinder (2) is installed on the top of the mounting frame (1), a pressure sensor (3) is installed on the oil cylinder (2), a mounting column (6) is installed in the inner cavity of the mounting frame (1), reinforcement components (7) are symmetrically attached to both sides of the mounting column (6), and a tool body (5) is installed at the bottom of the mounting column (6); A cleaning component (12) is movably connected in the inner cavity of the mounting frame (1), connecting rods (13) are symmetrically installed at both ends of the top of the cleaning component (12), a spring (18) is wound around the outer wall of the connecting rod (13), a connecting column (15) is movably connected to the outer wall of the connecting rod (13), and a moving block (16) is installed on the top of the connecting column (15).
2. The tool with profile printing function according to claim 1, characterized in that: There are two oil cylinders (2), and the two oil cylinders (2) are symmetrically mounted at the two ends of the top of the mounting frame (1). Mounting bolts (4) are symmetrically mounted at the two ends of the mounting frame (1), and the opposite sides of the two mounting bolts (4) are symmetrically mounted at the two ends of the mounting column (6).
3. The cutting tool with a profiling printing function according to claim 1, characterized in that: A movable block (8) is symmetrically installed in the middle of the top of the two reinforcement components (7), and a bidirectional screw rod (9) is rotatably connected to the top of the inner cavity of the installation frame (1). A rotating handle (10) is installed on the right side of the bidirectional screw rod (9), and the rotating handle (10) is rotatably connected to the right side of the installation frame (1).
4. The cutting tool with a profiling printing function according to claim 3, characterized in that: The two movable blocks (8) are symmetrically and movably connected to the two sides of the top of the inner cavity of the installation frame (1), and the movable blocks (8) are threadedly connected to the outer wall of the bidirectional screw rod (9).
5. The cutting tool with a profiling printing function according to claim 1, characterized in that: The cleaning assembly (12) is adapted to the size of the tool body (5), a limit block (14) is installed on the top of the connecting rod (13), the bottom of the spring (18) is installed on the bottom of the inner cavity of the connecting column (15), the top of the spring (18) is installed on the bottom of the limit block (14), the connecting column (15) is sleeved on the outer wall of the connecting rod (13), and the limit block (14) is movably connected in the inner cavity of the connecting column (15).
6. The cutting tool with a profiling printing function according to claim 1, characterized in that: Guide columns (17) are symmetrically installed on both sides of the top of the inner cavity of the installation frame (1), the moving block (16) is movably connected to the top of the inner cavity of the installation frame (1) and is sleeved on the outer wall of the guide columns (17), and a pull handle (11) is installed at the bottom of the cleaning component (12).