Micro concave roll milling and grinding support mechanism
By designing a micro-concave roller milling support mechanism with padding and support structure, the problem of roller surface damage caused by mechanical clamps is solved, achieving damage-free fixing and adaptability to micro-concave roller milling of different sizes, thus improving the applicability and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN XINHEYU ROLLER CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-05
AI Technical Summary
When the existing milling support mechanism for micro-concave rollers is fixed, the friction between the mechanical clamp and the roller surface causes coating damage, affecting the performance.
A micro-concave roller milling support mechanism was designed, which adopts a filling pad and support structure. The micro-concave roller body is clamped by silicone and fabric bags filled with soft pads to avoid direct contact between the clamp and the roller body. The outer ring and bearing connection ensure smooth rotation.
It effectively avoids damage to the roller surface caused by the clamps, while adapting to the fixing requirements of micro-concave rollers of different sizes, thus improving the applicability and service life of the device.
Smart Images

Figure CN224322738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of micro-concave roller technology, specifically a micro-concave roller milling support mechanism. Background Technology
[0002] Micro-concave rollers are a type of roller product used in precision coating, embossing and other processes. They achieve uniform coating of materials or the formation of specific textures through the micro-concave structure on the surface. Their core functions include controlling coating thickness, improving material adhesion, and adapting to the forming requirements of different materials (such as films, paper, leather, etc.).
[0003] The existing production process of micro-concave rollers requires milling. However, the existing milling support mechanism has certain shortcomings in actual use: when fixing the micro-concave roller, the existing support structure is installed by mechanical clamps. This causes friction between the mechanical clamps and the roller surface when the device rotates, resulting in damage to the coating on the roller surface and affecting subsequent use. Based on the shortcomings of the existing technology, this utility model designs a micro-concave roller milling support mechanism. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a micro-concave roller milling support mechanism, which has the advantage of avoiding direct contact between the clamp and the roller body, thus preventing damage to the roller body surface.
[0005] This utility model provides the following technical solution: a micro-concave roller milling support mechanism, comprising a fixed plate and a micro-concave roller body, wherein a second plate is slidably installed inside the fixed plate, and a support structure is fixedly installed on one side of the top of the fixed plate and the second plate; the two support structures include support plates, bearings are fixedly installed on the top of the two support plates, outer rings are rotatably installed inside the two bearings, four mounting plates are fixedly installed on the inner walls of the two outer rings, inner rings are fixedly installed on one end of the four mounting plates, threaded sleeves are fixedly installed on both sides of the outer surface of the two inner rings, first screws are threadedly installed inside the two threaded sleeves, a throttle is fixedly installed on the end of the two first screws, and an mounting arc frame is rotatably installed on the other end of the two first screws, a filling pad is fixedly installed on the inner side of the two mounting arc frames, and limit rods are fixedly installed on both sides of the outer surface of the two mounting arc frames, and the two limit rods are movably connected to the inner rings.
[0006] As a preferred embodiment of this utility model, a telescopic structure is fixedly installed on the top of the fixing plate, and the telescopic structure includes a protective frame and a sliding groove.
[0007] In a preferred embodiment of this invention, the protective frame is fixed to the top of the fixing plate, and the sliding groove is disposed inside the fixing plate.
[0008] As a preferred embodiment of this utility model, a second threaded rod is rotatably installed inside the protective frame.
[0009] As a preferred technical solution of this utility model, a hexagonal groove is provided at one end of the second threaded rod that passes through the protective frame.
[0010] As a preferred embodiment of this utility model, a movable block is threadedly mounted on the outer surface of the second threaded rod.
[0011] In a preferred embodiment of this invention, the moving block is slidably connected to the sliding groove.
[0012] In a preferred embodiment of this invention, the bottom of the movable block is fixedly connected to the second plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This micro-concave roller milling support mechanism, through its support structure, allows for milling of the micro-concave roller body by inserting both ends of the micro-concave roller body into the inner sides of the filling pads. Then, by rotating two handles, the limiting rods cause the first screws on both sides to push forward, installing the arc frame, so that the two filling pads contact and clamp the micro-concave roller body. Since the filling pads are filled with silicone and covered with a fabric bag, their surface is not damaged when fixing the micro-concave roller body. Furthermore, the connection between the outer ring and the bearing ensures that fixing the micro-concave roller body does not affect its rotation, thus preventing direct contact between the clamp and the roller body and avoiding damage to the roller surface.
[0015] 2. This micro-concave roller milling support mechanism, through a telescopic structure, allows for the milling of micro-concave roller bodies of different lengths by inserting a hexagonal wrench into the hexagonal groove and rotating it. This causes the second threaded rod to rotate. Due to the limiting of the sliding groove, the moving block can move horizontally on the outer surface of the second threaded rod, thereby driving the second plate to move inside the fixed plate. This expands the distance between the two support structures, thus accommodating micro-concave roller bodies of different sizes and improving the applicability of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the telescopic structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the main structure of the micro-concave roller of this utility model;
[0019] Figure 4 This is a schematic diagram of the mounting plate structure of this utility model;
[0020] Figure 5 This is a plan view of the support structure of this utility model.
[0021] In the diagram: 1. Fixed plate; 2. Second plate; 3. Support structure; 31. Support plate; 32. Bearing; 33. Outer ring; 34. Mounting plate; 35. Inner ring; 36. Threaded sleeve; 37. First screw; 38. Rotary handle; 39. Mounting arc frame; 310. Filling pad; 311. Limiting rod; 4. Telescopic structure; 41. Protective frame; 42. Sliding groove; 43. Second threaded rod; 44. Hexagonal groove; 45. Moving block; 5. Micro-concave roller body. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 A micro-concave roller milling support mechanism includes a fixed plate 1 and a micro-concave roller body 5. A second plate 2 is slidably installed inside the fixed plate 1. Support structures 3 are fixedly installed on one side of the top of the fixed plate 1 and the second plate 2. The two support structures 3 include support plates 31. Bearings 32 are fixedly installed on the top of the two support plates 31. Outer rings 33 are rotatably installed inside the two bearings 32. Four mounting plates 34 are fixedly installed on the inner walls of the two outer rings 33. Inner rings 35 are fixedly installed at one end of the four mounting plates 34. Threaded sleeves 36 are fixedly installed on both sides of the outer surface of the two inner rings 35. First screws 37 are threaded inside the two threaded sleeves 36. Turning handles 38 are fixedly installed at the ends of the two first screws 37. Mounting arc frames 39 are rotatably installed at the other ends of the two first screws 37. Filling pads 310 are fixedly installed on the inner sides of the two mounting arc frames 39. Limiting rods 311 are fixedly installed on both sides of the outer surface of the two mounting arc frames 39. The two limiting rods 311 are movably connected to the inner rings 35.
[0024] Please see Figure 1-2 A telescopic structure 4 is fixedly installed on the top of the fixed plate 1. The telescopic structure 4 includes a protective frame 41 and a sliding groove 42. The protective frame 41 is fixed to the top of the fixed plate 1, and the sliding groove 42 is located inside the fixed plate 1. A second threaded rod 43 is rotatably installed inside the protective frame 41. A hexagonal groove 44 is opened at one end of the second threaded rod 43 that passes through the protective frame 41. A moving block 45 is threadedly installed on the outer surface of the second threaded rod 43. The moving block 45 is slidably connected to the sliding groove 42. The bottom of the moving block 45 is fixedly connected to the second plate 2.
[0025] When milling the micro-concave roller body 5 of different lengths, a hexagonal wrench is inserted into the hexagonal groove 44 and rotated, thereby causing the second threaded rod 43 to rotate. Due to the limiting of the sliding groove 42, the moving block 45 can move horizontally on the outer surface of the second threaded rod 43, thereby driving the second plate 2 to move inside the fixed plate 1, thereby expanding the distance between the two support structures 3, thus accommodating micro-concave roller bodies 5 of different sizes.
[0026] Working principle: When a micro-concave roller milling support mechanism is used, firstly, when milling micro-concave roller bodies 5 of different lengths, a hexagonal wrench is inserted into the hexagonal groove 44 and rotated, thereby causing the second threaded rod 43 to rotate. Due to the limiting of the sliding groove 42, the moving block 45 can move horizontally on the outer surface of the second threaded rod 43, thereby driving the second plate 2 to move inside the fixed plate 1, thus widening the distance between the two support structures 3, thus accommodating micro-concave roller bodies 5 of different sizes. After adjusting the distance of the support structures 3, the two ends of the micro-concave roller body 5 are inserted into the side-filled soft pads 310. Inside, the two handles 38 are then rotated. Due to the limiting rod 311, the first screws 37 on both sides can push the mounting arc frame 39 forward, so that the two filling pads 310 contact and clamp the micro-concave roller body 5. Since the filling pads 310 are filled with silicone and covered with a fabric bag, the surface of the two filling pads 310 will not be damaged when fixing the micro-concave roller body 5. At the same time, through the connection of the outer ring 33 and the bearing 32, the rotation of the micro-concave roller body 5 will not be affected when it is fixed. This avoids direct contact between the clamp and the roller body, and then milling can be performed.
[0027] 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 micro-concave roller milling support mechanism, comprising a fixed plate (1) and a micro-concave roller body (5), characterized in that: The second plate (2) is slidably installed inside the fixed plate (1), and a support structure (3) is fixedly installed on one side of the top of the fixed plate (1) and the second plate (2). The two support structures (3) include support plates (31), bearings (32) are fixedly installed on the top of the two support plates (31), outer rings (33) are rotatably installed inside the two bearings (32), four mounting plates (34) are fixedly installed on the inner walls of the two outer rings (33), inner rings (35) are fixedly installed at one end of the four mounting plates (34), threaded sleeves (36) are fixedly installed on both sides of the outer surface of the two inner rings (35), first screws (37) are threaded inside the two threaded sleeves (36), a throttle (38) is fixedly installed at the end of the two first screws (37), an mounting arc frame (39) is rotatably installed at the other end of the two mounting arc frames (39), a filling pad (310) is fixedly installed on the inner side of the two mounting arc frames (39), and limit rods (311) are fixedly installed on both sides of the outer surface of the two mounting arc frames (39), and the two limit rods (311) are movably connected to the inner rings (35).
2. The micro-concave roller milling support mechanism according to claim 1, characterized in that: The top of the fixed plate (1) is fixedly installed with a telescopic structure (4), which includes a protective frame (41) and a sliding groove (42).
3. The micro-concave roller milling support mechanism according to claim 2, characterized in that: The protective frame (41) is fixed to the top of the fixed plate (1), and the sliding groove (42) is set inside the fixed plate (1).
4. The micro-concave roller milling support mechanism according to claim 2, characterized in that: The protective frame (41) is rotatably mounted with a second threaded rod (43).
5. The micro-concave roller milling support mechanism according to claim 4, characterized in that: The second threaded rod (43) has a hexagonal groove (44) at one end that passes through the protective frame (41).
6. The micro-concave roller milling support mechanism according to claim 4, characterized in that: The outer surface of the second threaded rod (43) is threaded with a moving block (45).
7. The micro-concave roller milling support mechanism according to claim 6, characterized in that: The movable block (45) is slidably connected to the sliding groove (42).
8. The micro-concave roller milling support mechanism according to claim 7, characterized in that: The bottom of the movable block (45) is fixedly connected to the second plate (2).