A coating roller mounting mechanism for a coating machine

Abstract

This utility model relates to a coating roller mounting mechanism for a coating machine, comprising mounting plates arranged opposite each other, with a coating roller disposed between the mounting plates. The mechanism is characterized in that: each mounting plate has mounting holes, each mounting hole contains a bearing, each bearing inner ring has a sleeve, and each sleeve contains a slidingly fitted connecting shaft. The connecting shaft is splinedly fitted to the sleeve, and the connecting shaft is coaxially arranged with the coating roller. The connecting shaft is connected to the axial end of the corresponding coating roller via a spline fit. Each connecting shaft is equipped with an adjustment device to drive axial displacement of the connecting shaft. Any connecting shaft is fitted with a transmission wheel, allowing the connecting shaft to move axially within the transmission wheel. The spline fit between the connecting shaft and the transmission wheel allows for adaptation to coating rollers of different lengths, facilitating easy assembly and disassembly.

Description

Technical Field

[0001] This utility model relates to the field of coating machines, specifically to a coating roller mounting mechanism for a coating machine. Background Technology

[0002] The existing method of installing coating rollers usually involves fitting bearings at both ends of the coating roller and then mounting the bearings on the frame. This method cannot be adapted to coating rollers with different axial lengths. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to address the shortcomings of the existing technology. A coating roller mounting mechanism for a coating machine is provided, which can be adapted to coating rollers of different lengths and is easy to assemble and disassemble.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a coating roller mounting mechanism for a coating machine, comprising mounting plates arranged opposite each other, with a coating roller disposed between the mounting plates, characterized in that: each mounting plate is provided with mounting holes, each mounting hole is provided with a bearing, each bearing inner ring is provided with a sleeve, each sleeve is slidably fitted with a connecting shaft, the connecting shaft is spline-fitted with the sleeve, the connecting shaft is coaxially arranged with the coating roller, the connecting shaft is connected to the axial end of the corresponding coating roller via a spline fit, each connecting shaft is provided with an adjustment device for driving axial displacement of the connecting shaft, any connecting shaft is fitted with a transmission wheel, the connecting shaft can move axially within the transmission wheel, and the connecting shaft is spline-fitted with the transmission wheel.

[0005] A further feature of this invention is that the adjusting device includes a driving cylinder and an adjusting screw. The output end of the driving cylinder is coaxially arranged with a connecting shaft, and the output end of the driving cylinder is rotatably connected to the end of the connecting shaft away from the coating roller. The adjusting screw is coaxially arranged with another connecting shaft, and the adjusting screw is rotatably connected to the end away from the coating roller. An adjusting nut is provided on the adjusting screw, and the adjusting nut is fixedly connected to the frame. The driving cylinder is fixedly connected to the frame.

[0006] The present invention, which has the above-mentioned features, allows for the following: when installing the coating roller, any end of the coating roller is connected to any connecting shaft via a spline engagement; the coating roller is raised to be coaxially aligned with the connecting shaft; another connecting shaft is displaced to engage with the other end of the coating roller via a spline engagement; this design facilitates easy assembly and disassembly; it is suitable for coating rollers of different lengths; and it also allows for axial position adjustment of the coating roller to engage with the pressure roller and the doctor blade; the transmission wheel is linked to the drive device to drive the coating roller to rotate.

[0007] A further feature of this invention is that the adjusting device includes two driving cylinders, the output end of each driving cylinder is rotatably connected to a corresponding connecting shaft at the end away from the coating roller, and the output end of the driving cylinder is coaxially arranged with the connecting shaft, and the driving cylinder is fixedly connected to the frame.

[0008] The present invention, which has the above-mentioned features, uses a cylinder to drive the connecting shaft to move axially, thereby adjusting the distance between the two connecting shafts to adapt to coating rollers of different lengths.

[0009] A further feature of this invention is that the adjusting device includes two adjusting screws, each of which is coaxially arranged with the connecting shaft, and each adjusting screw is rotatably connected to the end of the corresponding connecting shaft away from the coating roller. Each adjusting screw is provided with an adjusting nut, and the adjusting nut is fixedly connected to the frame.

[0010] The present invention, which has the above features, involves rotating the adjusting screw to drive the connecting shaft to move axially, thereby adjusting the distance between the two connecting shafts to accommodate coating rollers of different lengths.

[0011] The advantages of this invention are: it can be adapted to coating rollers of different lengths and is easy to assemble and disassemble.

[0012] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of Embodiment 1 of the present utility model. Figure 1 .

[0014] Figure 2 This is a three-dimensional schematic diagram of Embodiment 1 of the present utility model. Figure 2 . Detailed Implementation

[0015] Example 1: As Figure 1 —— Figure 2The coating roller mounting mechanism of a coating machine shown includes mounting plates 1 arranged opposite each other, with a coating roller 2 positioned between the mounting plates 1. Each mounting plate 1 has mounting holes 3, and each mounting hole 3 contains a bearing 4. Each bearing 4 has an inner ring with a sleeve 5, and each sleeve 5 has a slidingly fitted connecting shaft 6. The connecting shaft 6 is splinedly fitted to the sleeve 5. The connecting shaft 6 is coaxially arranged with the coating roller 2, and the axial end of the corresponding coating roller 2 is connected via a spline fit. Each connecting shaft 6 is equipped with an adjustment device to drive axial displacement. Any connecting shaft 6 is fitted with a transmission mechanism. The transmission wheel 7 is connected to the connecting shaft 6, which is axially movable within the transmission wheel 7. The connecting shaft 6 is splined with the transmission wheel 7. The adjusting device includes a drive cylinder 8 and an adjusting screw 9. The output end of the drive cylinder 8 is coaxially arranged with one connecting shaft 6, and the output end of the drive cylinder 8 is rotatably connected to the end of the connecting shaft away from the coating roller 2. The adjusting screw 9 is coaxially arranged with another connecting shaft 6, and the adjusting screw 9 is rotatably connected to the end away from the coating roller 2. An adjusting nut 10 is provided on the adjusting screw 9, and the adjusting nut 10 is fixedly connected to the frame. The drive cylinder 8 is fixedly connected to the frame.

[0016] Example 2: The adjustment device includes two drive cylinders 8. The output end of each drive cylinder 8 is rotatably connected to the end of a corresponding connecting shaft 6 away from the coating roller 2. The output end of the drive cylinder 8 is coaxial with the connecting shaft 6. The drive cylinder 8 is fixedly connected to the frame.

[0017] Example 3: The adjustment device includes two adjustment screws 9, each of which is coaxially arranged with the connecting shaft 6, and each adjustment screw 9 is rotatably connected to the end of the corresponding connecting shaft 6 away from the coating roller 2. Each adjustment screw 9 is provided with an adjustment nut 10, and the adjustment nut 10 is fixedly connected to the frame.

Claims

1. A coating roll mounting mechanism of a coater comprising oppositely arranged mounting plates between which a coating roll is provided, characterized in that: Each mounting plate is provided with mounting holes, and each mounting hole is provided with a bearing. Each bearing inner ring is provided with a sleeve, and each sleeve is provided with a connecting shaft that slides in fit. The connecting shaft is splined with the sleeve. The connecting shaft is coaxially arranged with the coating roller. The connecting shaft is connected to the axial end of the corresponding coating roller through a spline fit. Each connecting shaft is provided with an adjustment device to drive the axial displacement of the connecting shaft. Any connecting shaft is fitted with a transmission wheel, and the connecting shaft can move axially within the transmission wheel. The connecting shaft is splined with the transmission wheel.

2. The coating roll mounting mechanism of claim 1, wherein: The adjusting device includes a drive cylinder and an adjusting screw. The output end of the drive cylinder is coaxially arranged with a connecting shaft, and the output end of the drive cylinder is rotatably connected to the end of the connecting shaft away from the coating roller. The adjusting screw is coaxially arranged with another connecting shaft, and the adjusting screw is rotatably connected to the end away from the coating roller. An adjusting nut is provided on the adjusting screw, and the adjusting nut is fixedly connected to the frame. The drive cylinder is fixedly connected to the frame.

3. The coating roll mounting mechanism of claim 1, wherein: The adjustment device includes two drive cylinders, the output end of each drive cylinder is rotatably connected to a corresponding connecting shaft at the end away from the coating roller, and the output end of the drive cylinder is coaxial with the connecting shaft. The drive cylinder is fixedly connected to the frame.

4. The coating roll mounting mechanism of claim 1 wherein: The adjustment device includes two adjustment screws, each of which is coaxially arranged with the connecting shaft, and each adjustment screw is rotatably connected to the end of the corresponding connecting shaft away from the coating roller. Each adjustment screw is provided with an adjustment nut, and the adjustment nut is fixedly connected to the frame.

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