Flexible plate pasting and cutting equipment
By designing the sharpening structure in the flexographic plate cutting equipment, the problem of uneven cutting knife caused by failure is solved, the service life of the equipment is extended, and the replacement of sharpening blocks is supported, which meets the needs of long-term use .
Patent Information
- Application Number
- CN202421233858.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-01
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-01
AI Technical Summary
The cutting knife of the existing flexographic plate cutting equipment cannot be polished, resulting in a dullness after too long and cannot be cut, which significantly reduces the service life of the equipment.
A structure including cylinder, roof plate, cutting knife, rotating rod, sharpening block, sharpening groove and sharpening plate is designed. The cutting knife is driven downward by the cylinder, and the sharpening plate grinds the surface of the cutting knife. , extend the service life, and realize the positioning and automatic reset of the sharpening block through the design of the clamp plate and spring, making it easier to replace the sharpening block.
It effectively avoids the failure of the cutting knife, extends the service life of the equipment, and supports the replacement of sharpening blocks, meeting the needs of long-term use.
Smart Images

Figure CN222345767U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cutting equipment, and more specifically, to a flexographic plate mounting and cutting equipment. Background Art
[0002] As we all know, flexographic printing is a type of letterpress printing process that uses a flexible plate to transfer ink through an anilox roller. It is referred to as flexographic printing. The advantages of flexographic platemaking are fast platemaking speed, low cost, and easy operation. Therefore, it is widely used in the current market. Flexographic platemaking requires the use of special cutting equipment to cut it, so that it can be used more conveniently for later work.
[0003] However, most of the flexographic plate mounting and cutting equipment currently available on the market cannot grind the cutting blade, and as a result, after the device has been used for a long time, the cutting blade will become stiff and unable to cut, thereby greatly reducing the service life of the device. Utility Model Content
[0004] In order to solve the above problems, the present application provides a flexographic plate mounting and cutting device.
[0005] The present application provides a flexographic plate mounting and cutting device that adopts the following technical solution:
[0006] A flexographic plate mounting and cutting device comprises a workbench, a cylinder is provided on the top of the workbench, a top plate is provided on the top of the cylinder, a cutting knife is fixedly connected to the bottom of the top plate, a working groove is provided on the top of the workbench, a rotating rod is rotatably connected to the inner wall of the working groove, a threaded groove is provided on the outer wall of the rotating rod, a bolt is threadedly sleeved on the top of the workbench, and a connecting plate is fixedly sleeved on the outer wall of the rotating rod.
[0007] The top of the connecting plate is fixedly connected to a support plate, the bottom of the connecting plate is fixedly connected to a sharpening block, the bottom of the sharpening block is fixedly connected to a sharpening groove, the inner wall of the sharpening groove is fixedly connected to a sharpening plate, the inner wall of the sharpening groove is provided with a channel, the inner wall of the channel is slidably connected to a clamping plate, a fixed groove is provided on one side of the connecting plate, and a clamping groove is provided on the inner side wall of the fixed groove.
[0008] Furthermore, a telescopic rod is fixedly connected to the bottom of the top plate, and the bottom of the telescopic rod is fixedly connected to the top of the workbench.
[0009] Through the above technical solution, the cutting knife can be driven to move downward by starting the cylinder, and the telescopic rod can support the top plate.
[0010] Furthermore, a baffle is fixedly connected to the outer wall of the rotating rod, a limit plate is fixedly connected to the outer wall of the workbench, and the bolt is threadedly connected to the thread groove.
[0011] According to the technical solution, when the rotating rod is rotated and the limit plate is blocked by the baffle plate on the other side, it represents a rotation of 180 degrees.
[0012] Furthermore, a limiting rod is fixedly connected to the inner wall of the channel, and the limiting rod is slidably sleeved with the clamping plate.
[0013] Through the above technical solution, the limiting rod has an effective limiting effect on the clamping plate, thereby preventing the clamping plate from being separated from the sharpening block.
[0014] Furthermore, a spring is fixedly connected to the inner wall of the channel, and one end of the spring is fixedly connected to one side of the clamping plate.
[0015] Through the above technical solution, the elastic force of the spring can drive the clamping plate to automatically reset.
[0016] Furthermore, the shape of the card plate is an "L"-shaped structure, and the card slot is movably connected to the card plate.
[0017] By means of the above technical solution, the sharpening block can be positioned on the connecting plate.
[0018] In summary, the present application includes at least one of the following beneficial technical effects:
[0019] (1) By setting a sharpening block, a sharpening groove, a sharpening plate and a bolt, the bolt is turned to disengage it from the thread groove, and the rotating rod is turned so that the sharpening block is located at the top of the rotating rod. The cylinder is started to drive the cutting knife to move downward, and then the sharpening plate will grind the surface of the cutting knife, and the sharpening plate will become sharp, so that the device can grind the cutting knife, thereby preventing the cutting knife from becoming stiff and unable to cut, thereby effectively extending the service life of the device.
[0020] (2) By setting the connecting plate, the knife sharpening block, the slot and the card plate, one end of the card plate is pulled to disengage it from the slot, so that the knife sharpening block is no longer positioned, and the knife sharpening block can be removed and a new knife sharpening block can be installed. When the knife sharpening board has been sharpened for too long, it can be replaced, thereby further meeting the use requirements of the device and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of a flexographic plate mounting and cutting device;
[0022] Figure 2 for Figure 1 A magnified view of the structure at center A;
[0023] Figure 3 for Figure 1 A magnified view of the structure at B in the middle;
[0024] Figure 4 It is a top view of the sharpening block in this application.
[0025] Description of the numbers in the figure:
[0026] 1. Workbench; 2. Cylinder; 3. Top plate; 4. Cutting knife; 5. Telescopic rod; 6. Working groove; 7. Rotating rod; 8. Connecting plate; 9. Support plate; 10. Sharpening block; 11. Sharpening groove; 12. Sharpening plate; 13. Threaded groove; 14. Baffle; 15. Limiting plate; 16. Bolt; 17. Fixed groove; 18. Card slot; 19. Channel; 20. Card plate; 21. Limiting rod; 22. Spring. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] The following is combined with Figure 1-4 This application is described in further detail.
[0031] The present application embodiment discloses a flexographic plate mounting and cutting device, see Figure 1-4, including a workbench 1, a cylinder 2 is provided on the top of the workbench 1, a top plate 3 is provided on the top of the cylinder 2, a cutting knife 4 is fixedly connected to the bottom of the top plate 3, a working groove 6 is provided on the top of the workbench 1, a rotating rod 7 is rotatably connected to the inner wall of the working groove 6, a threaded groove 13 is provided on the outer wall of the rotating rod 7, a bolt 16 is threadedly sleeved on the top of the workbench 1, and a connecting plate 8 is fixedly sleeved on the outer wall of the rotating rod 7.
[0032] A supporting plate 9 is fixedly connected to the top of the connecting plate 8, a sharpening block 10 is fixedly connected to the bottom of the connecting plate 8, a sharpening groove 11 is fixedly connected to the bottom of the sharpening block 10, a sharpening plate 12 is fixedly connected to the inner wall of the sharpening groove 11, a channel 19 is provided on the inner wall of the sharpening groove 11, a clamping plate 20 is slidably connected to the inner wall of the channel 19, a fixing groove 17 is provided on one side of the connecting plate 8, a clamping groove 18 is provided on the inner side wall of the fixing groove 17, the bolt 16 is rotated to disengage it from the thread groove 13, the rotating rod 7 is rotated so that the sharpening block 10 is located at the top of the rotating rod 7, and the starting cylinder 2 can drive the cutting knife 4 to move downward, and then the sharpening plate 12 will grind the surface of the cutting knife 4, the sharpening plate 12 will become sharp, and then the device can grind the cutting knife 4, and then it can avoid the situation that the cutting knife 4 becomes stiff and cannot be cut, thereby effectively extending the service life of the device.
[0033] In this embodiment, a telescopic rod 5 is fixedly connected to the bottom of the top plate 3, and the bottom of the telescopic rod 5 is fixedly connected to the top of the workbench 1. Starting the cylinder 2 can drive the cutting knife 4 to move downward, and the telescopic rod 5 can support the top plate 3.
[0034] In this embodiment, the outer wall of the rotating rod 7 is fixedly connected with a baffle 14, the outer wall of the workbench 1 is fixedly connected with a limit plate 15, the bolt 16 is threadedly connected to the thread groove 13, and when the rotating rod 7 is rotated, when the limit plate 15 is blocked by the baffle 14 on the other side, it represents a rotation of 180 degrees.
[0035] In this embodiment, the inner wall of the channel 19 is fixedly connected with a limiting rod 21, and the limiting rod 21 is slidably sleeved with the clamping plate 20. The limiting rod 21 effectively limits the clamping plate 20 and can prevent the clamping plate 20 from being separated from the sharpening block 10.
[0036] In this embodiment, a spring 22 is fixedly connected to the inner wall of the channel 19 , and one end of the spring 22 is fixedly connected to one side of the clamping plate 20 . The elastic force of the spring 22 can drive the clamping plate 20 to automatically reset.
[0037] In this embodiment, the shape of the clamping plate 20 is an “L”-shaped structure, and the clamping slot 18 is movably engaged with the clamping plate 20 , so that the sharpening block 10 can be positioned on the connecting plate 8 .
[0038] The implementation principle of the flexographic plate mounting and cutting device of the embodiment of the present application is as follows: first, the bolt 16 is rotated to disengage it from the thread groove 13, and then the rotating rod 7 can be rotated. When the limit plate 15 is blocked by the baffle plate 14 on the other side, it represents a rotation of 180 degrees. At this time, the sharpening block 10 is located at the top of the rotating rod 7. The bolt 16 is rotated again to be threadedly connected with the corresponding thread groove 13, and then the position of the sharpening block 10 is fixed;
[0039] Secondly, the cylinder 2 is started to drive the cutting knife 4 to move downward, and each time the cutting knife 4 moves downward, it passes through the grinding groove 11 and contacts the surface of the grinding plate 12, and the grinding plate 12 grinds the surface of the cutting knife 4, and the grinding plate 12 becomes sharp;
[0040] Finally, when the sharpening plate 12 needs to be replaced due to long grinding time, one end of the clamping plate 20 is pulled to disengage it from the clamping slot 18, so that the sharpening block 10 is no longer positioned, and the sharpening block 10 can be removed and a new sharpening block 10 can be installed.
[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A flexographic plate mounting and cutting device, comprising a workbench (1), characterized in that: A cylinder (2) is provided on the top of the workbench (1), a top plate (3) is provided on the top of the cylinder (2), a cutting knife (4) is fixedly connected to the bottom of the top plate (3), a working groove (6) is provided on the top of the workbench (1), a rotating rod (7) is rotatably connected to the inner wall of the working groove (6), a threaded groove (13) is provided on the outer wall of the rotating rod (7), a bolt (16) is threadedly sleeved on the top of the workbench (1), and a connecting plate (8) is fixedly sleeved on the outer wall of the rotating rod (7); The top of the connecting plate (8) is fixedly connected to a supporting plate (9), the bottom of the connecting plate (8) is fixedly connected to a sharpening block (10), the bottom of the sharpening block (10) is fixedly connected to a sharpening groove (11), the inner wall of the sharpening groove (11) is fixedly connected to a sharpening plate (12), the inner wall of the sharpening groove (11) is provided with a channel (19), the inner wall of the channel (19) is slidably connected to a clamping plate (20), a fixed groove (17) is provided at one side of the connecting plate (8), and a clamping groove (18) is provided on the inner side wall of the fixed groove (17).
2. The flexographic plate mounting and cutting device according to claim 1, characterized in that: The bottom of the top plate (3) is fixedly connected to a telescopic rod (5), and the bottom of the telescopic rod (5) is fixedly connected to the top of the workbench (1).
3. The flexographic plate mounting and cutting device according to claim 1, characterized in that: The outer wall of the rotating rod (7) is fixedly connected with a baffle (14), the outer wall of the workbench (1) is fixedly connected with a limit plate (15), and the bolt (16) is threadedly connected with the thread groove (13).
4. The flexographic plate mounting and cutting device according to claim 1, characterized in that: The inner wall of the channel (19) is fixedly connected to a limiting rod (21), and the limiting rod (21) is slidably sleeved with the clamping plate (20).
5. The flexographic plate mounting and cutting device according to claim 1, characterized in that: A spring (22) is fixedly connected to the inner wall of the channel (19), and one end of the spring (22) is fixedly connected to one side of the clamping plate (20).
6. A flexographic plate mounting and cutting device according to claim 1 or 5, characterized in that: The shape of the card plate (20) is an "L"-shaped structure, and the card slot (18) is movably connected to the card plate (20).