Coating device
By designing a combination structure of support shaft and support hole for the coating roller, as well as limiting components, the problem of inconvenient replacement of the coating roller in the coating device was solved, realizing convenient replacement and adaptability of the coating roller and improving operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-03-13
AI Technical Summary
Existing coating equipment is inconvenient to change coating rollers and is difficult to adapt to the needs of coating objects with different materials and thicknesses.
A coating device was designed, wherein the coating roller is conveniently installed and disassembled by means of a combination structure of a first support shaft and a second support shaft inserted into each other and a support hole, combined with the design of a limiting component and a spring.
It enables convenient replacement of coating rollers, adapts to coating objects of different materials and thicknesses, and improves operational efficiency.
Smart Images

Figure CN223988660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating technology, and more specifically, to a coating apparatus. Background Technology
[0002] During coating operations, coating rollers are used to press the film, thereby evenly coating the film surface with the paint. The coating material can also be paper or fabric. Different sizes of coating rollers are required for different materials and for coating materials of different thicknesses. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a coating device that facilitates the replacement of coating rollers.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a coating device, comprising a first support and a second support, wherein a coating roller is installed between the first support and the second support, the coating roller comprising a first support shaft and a second support shaft respectively disposed at both ends, the first support being provided with a rotatable first support member, the first support shaft being connected to the first support member, the first support being equipped with a motor, the motor driving the first support member to rotate to drive the coating roller to rotate, the second support being provided with a support hole, the second support shaft being inserted into the support hole to support the rotation of the coating roller, the second support comprising a main body and a movable member, the main body being provided with a first semicircular groove, the movable member being provided with a second semicircular groove, the first semicircular groove and the second semicircular groove being combined to form the support hole.
[0005] Furthermore, the main body is provided with a guide groove, the moving part is provided with a guide hole embedded in the guide groove, a lead screw is provided in the guide groove, the lead screw is threadedly engaged with the guide block, and the rotation of the lead screw drives the guide block to move and drives the moving part to move.
[0006] Furthermore, both the first and second semicircular grooves are provided with mounting grooves, and a rotatable column is provided in the mounting groove, the column being in contact with the second support shaft.
[0007] Furthermore, the first support member is provided with a insertion groove, and the first support shaft is inserted into the insertion groove.
[0008] Furthermore, a limiting member capable of blocking the support hole is provided on the outer side of the second bracket, and a rotatable limiting plate is provided on the outer wall of the second bracket. The limiting plate and the second bracket form a limiting space, and the limiting member is inserted into the limiting space and fixed.
[0009] Furthermore, a spring is connected to the side of the limiting plate facing the support hole, and a support plate is connected to the other end of the spring. A rotating plate is rotatably connected to the other end of the support plate, and the rotating plate contacts the end of the second support shaft.
[0010] In summary, this utility model has the following beneficial effects:
[0011] The first support member and the support hole can connect the first support shaft and the second support shaft, thereby supporting the coating roller. The first support member is inserted into the first support shaft, and the second support shaft is detachably connected to the support hole, which facilitates the installation and removal of the coating roller, thus facilitating the replacement of the coating roller. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the second support structure;
[0014] Figure 3 This is a schematic diagram of the structure in which the first support member mates with the first support shaft.
[0015] Figure 4 This is a schematic diagram of the structure in which the second bracket mates with the second support shaft.
[0016] Figure 5 for Figure 4 Enlarged view of point A in the middle;
[0017] Reference numerals: First bracket 100, motor 110, second bracket 200, main body 210, first semicircular groove 211, guide groove 212, moving part 220, second semicircular groove 221, guide block 222, lead screw 223, support hole 230, mounting groove 231, column 232, coating roller 300, first support shaft 310, second support shaft 320, first support member 400, insertion groove 410, limiting member 500, spring 510, support plate 520, rotating plate 530, limiting plate 600, limiting space 610. Detailed Implementation
[0018] 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.
[0019] See Figures 1 to 5This embodiment discloses a coating apparatus, including a first support 100 and a second support 200. A coating roller 300 is installed between the first support 100 and the second support 200. The coating roller 300 includes a first support shaft 310 and a second support shaft 320 respectively located at both ends. The first support 100 is provided with a rotatable first support member 400. The first support shaft 310 is connected to the first support member 400. A motor 110 is installed on the first support 100. The motor 110 drives the first support member 400 to rotate, thereby driving the coating roller 300 to rotate. The second support 200 is provided with... The second support 200 includes a support hole 230, into which the second support shaft 320 is inserted to support the rotation of the coating roller 300. The second support 200 includes a main body 210 and a movable part 220. The main body 210 is provided with a first semi-circular groove 211, and the movable part 220 is provided with a second semi-circular groove 221. The first semi-circular groove 211 and the second semi-circular groove 221 are combined to form the support hole 230. Both the first semi-circular groove 211 and the second semi-circular groove 221 are provided with mounting grooves 231. A rotatable column 232 is provided in the mounting groove 231, and the column 232 is in contact with the second support shaft 320. The main body 210 is provided with a guide groove 212, and the movable part 220 is provided with a guide hole embedded in the guide groove 212. A lead screw 223 is provided in the guide groove 212, and the lead screw 223 is threadedly engaged with the guide block 222. The rotation of the lead screw 223 drives the guide block 222 to move and drives the movable part 220 to move. At the same time, the first support member 400 is provided with an insertion groove 410, and the first support shaft 310 is inserted into the insertion groove 410. The outer side of the second bracket 200 is provided with a limiting member 500 that can block the support hole 230. During installation, the movable part 220 moves when the lead screw 223 is rotated, thereby opening the support hole 230. The first support shaft 310 of the coating roller 300 is inserted into the insertion groove 410, and the second support shaft 320 is simultaneously placed into the support hole 230. When the lead screw 223 is rotated, the movable part 220 moves, causing the support hole 230 to close. At this time, the column 232 contacts the second support shaft 320. The first support member 400 can rotate relative to the first bracket 100, and the second support shaft 320 can rotate relative to the second support frame, so that the coating roller 300 can rotate on the first bracket 100 and the second bracket 200. At this time, the installation of the limiting member 500 can prevent the second support shaft 320 from passing through the support hole 230, thereby ensuring the stability of rotation.
[0020] The outer wall of the second bracket 200 is provided with a rotatable limiting plate 600, which forms a limiting space 610 with the second bracket 200. The limiting member 500 is inserted into and fixed within the limiting space 610. A spring 510 is connected to the side of the limiting plate 600 facing the support hole 230. The other end of the spring 510 is connected to a support plate 520, and the other end of the support plate 520 is rotatably connected to a rotating plate 530. The rotating plate 530 contacts the end of the second support shaft 320. The spring 510 keeps the rotating plate 530 in contact with the end of the second support shaft 320, thereby limiting the axial movement of the second support shaft 320.
[0021] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A coating device characterized by comprising: The application relates to a coating roller device, which comprises a first support (100) and a second support (200), a coating roller (300) is arranged between the first support (100) and the second support (200), the coating roller (300) comprises a first supporting shaft (310) and a second supporting shaft (320) arranged at two ends respectively, the first support (100) is provided with a rotatable first supporting piece (400), the first supporting shaft (310) is connected to the first supporting piece (400), the first support (100) is provided with a motor (110), the motor (110) drives the first supporting piece (400) to rotate so as to drive the coating roller (300) to rotate, the second support (200) is provided with a supporting hole (230), the second supporting shaft (320) is inserted into the supporting hole (230) to support the rotation of the coating roller (300), the second support (200) comprises a main body (210) and a moving piece (220), the main body (210) is provided with a first semicircular groove (211), the moving piece (220) is provided with a second semicircular groove (221), and the first semicircular groove (211) and the second semicircular groove (221) are combined to form the supporting hole (230).
2. The coating apparatus of claim 1, wherein The main body (210) is provided with a guide groove (212), the moving piece (220) is provided with a guide hole embedded in the guide groove (212), a lead screw (223) is arranged in the guide groove (212), the lead screw (223) is threadedly connected with a guide block (222), and the rotation of the lead screw (223) drives the guide block (222) to move and drives the moving piece (220) to move.
3. The coating apparatus of claim 1, wherein The first semicircular groove (211) and the second semicircular groove (221) are both provided with a mounting groove (231), a rotatable column body (232) is arranged in the mounting groove (231), and the column body (232) is in contact with the second supporting shaft (320).
4. The coating apparatus of claim 1, wherein The first supporting piece (400) is provided with a plug-in groove (410), and the first supporting shaft (310) is inserted into the plug-in groove (410).
5. The coating apparatus of claim 4, wherein The outer side of the second support (200) is provided with a limiting piece (500) capable of blocking the supporting hole (230), the outer wall of the second support (200) is provided with a rotatable limiting plate (600), a limiting space (610) is formed between the limiting plate (600) and the second support (200), and the limiting piece (500) is inserted into the limiting space (610) to be fixed.
6. A coating device according to claim 5, wherein One side of the limiting plate (600) facing the supporting hole (230) is connected with a spring (510), the other end of the spring (510) is connected with a supporting plate (520), the other end of the supporting plate (520) is rotatably connected with a rotating plate (530), and the rotating plate (530) is in contact with the end of the second supporting shaft (320).