Winding structure of optical film coating machine
Technical Field
The utility model belongs to the technical field of optical film processing equipment, and particularly relates to a winding structure of an optical film coating machine.
Background
The optical film is characterized in that the surface is smooth, the interface between the film layers is geometrically divided, and the film anisotropy is formed due to the growth, structure, stress and other reasons of the film layers, and the film layers have complex time effects.
At present, when an operator processes an optical film by using a coating machine, a winding structure is often needed, and in the actual use process of the existing winding structure, although the existing winding structure has a basic winding function, the operator needs to clean the outer surface of the optical film in the winding process of the optical film, but because the cleaning roller on the winding structure is fixed, when the operator needs to clean the outer surface of the optical film with different thickness, the cleaning roller on the winding structure cannot meet the operation requirement of the operator, so that the application range is reduced, and the optical film needs to be improved.
Disclosure of utility model
The utility model aims at solving the problems, and provides a winding structure of an optical film coating machine, which has the advantage of wide application range.
The winding structure of the optical film coating machine comprises a workbench, wherein a first connecting plate and a second connecting plate are fixedly connected in the front-rear direction of the left side of the top end of the workbench respectively, a first round shaft and a movable shaft are movably mounted in the first connecting plate and the second connecting plate respectively, the back surface of the movable shaft penetrates through the second connecting plate and extends to the outer side of the back surface of the second connecting plate, a movable block is movably sleeved on the outer surface of the movable shaft, a first cleaning roller is fixedly connected between the opposite surfaces of the first round shaft and the movable shaft, a second round shaft positioned right above the first round shaft and the movable shaft is movably mounted in the first connecting plate and the second connecting plate, a second cleaning roller is fixedly connected between the second round shaft, dust collection cloth is fixedly sleeved on the outer surfaces of the first cleaning roller and the second cleaning roller, a first motor is fixedly mounted on the left side of the back surface of the workbench, a hollow block is fixedly sleeved on the other end of the output shaft of the first motor, a hollow block is fixedly sleeved on the outer surface of the rotary shaft, a hollow block is movably connected with the hollow block, and the hollow block is movably connected with the inner side of the hollow block, and the hollow block is fixedly connected with the front surface of the movable block.
As the preferable mode of the utility model, rectangular blocks positioned on the right sides of the first connecting plate and the second connecting plate are fixedly connected in the front-back direction of the top end of the workbench, a moving block is movably connected in the rectangular blocks, a long plate is fixedly connected to the top end of the moving block, mounting frames are fixedly connected in the front-back direction of the top end of the long plate, the number of the mounting frames is two, and connecting shafts are movably arranged in the two mounting frames.
As the utility model, the number of the connecting shafts is two, the opposite surfaces of the two connecting shafts are fixedly connected with the moving roller, and the front end and the rear end of the moving roller are movably connected with the opposite surfaces of the two mounting frames.
As the preferable mode of the utility model, the middle part of the back surface of the workbench is fixedly provided with the second motor, the other end of the output shaft of the second motor is fixedly sleeved with the bidirectional threaded screw rod, the other end of the bidirectional threaded screw rod penetrates through the workbench and extends to the front surface of the workbench, the front side and the rear side of the outer surface of the bidirectional threaded screw rod are respectively sleeved with the sliding block in a threaded manner, the outer surface of the sliding block is movably connected with the inner part of the workbench, the top end of the sliding block is hinged with the long rod, and the top end of the long rod is hinged with the bottom end of the long plate.
As the preferable mode of the utility model, a second mounting plate and a first mounting plate are respectively fixedly connected in the front-back direction of the right side of the top end of the workbench, a third motor is fixedly arranged on the front surface of the second mounting plate, the other end of the output shaft of the third motor is fixedly sleeved with a rotating shaft positioned in the second mounting plate, and the outer surface of the rotating shaft is movably connected with the inside of the second mounting plate.
As the preferable one of the utility model, the other end of the rotating shaft is fixedly connected with a winding roller, the front end and the rear end of the winding roller are both movably connected with the opposite surfaces of the second mounting plate and the first mounting plate, the back surface of the winding roller is fixedly connected with a round block positioned in the first mounting plate, and the outer surface of the round block is movably connected with the inside of the first mounting plate.
As the preferable mode of the utility model, the four corners of the bottom end of the operation table are fixedly connected with the table legs, the number of the table legs is four, and the four table legs are the same in size.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, by arranging the first motor, the rotating shaft, the hollow block and the moving shaft, an operator starts the first motor, so that the rotating shaft and the hollow block rotate, the inner surface of the hollow block extrudes and pushes the outer surface of the moving shaft, the moving shaft drives the moving block, the movable shaft, the first cleaning roller and the first circular shaft to move downwards, the distance between the first cleaning roller and the second cleaning roller is increased, and the two dust collection cloths can clean optical films with different thicknesses, so that the application range of the winding structure is increased.
2. According to the utility model, by arranging the second motor, the bidirectional threaded lead screw, the sliding blocks and the long rods, an operator starts the second motor, so that the bidirectional threaded lead screw rotates, the two sliding blocks move in opposite directions, the two long rods rotate and push the whole long plate to move upwards, the tension of the optical film positioned at the top end of the outer surface of the moving roller is increased, the optical film is in a tight state in the winding process, and wrinkles caused by surface looseness are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a side structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a side face of the present utility model;
FIG. 4 is a schematic cross-sectional view of a side of the bi-directional threaded lead screw of the present utility model;
fig. 5 is a schematic cross-sectional view of a side of a third motor of the present utility model.
The cleaning device comprises a working table 1, a first connecting plate 2, a first round shaft 3, a second round shaft 4, a movable shaft 5, a second round shaft 6, a first cleaning roller 7, dust collection cloth 8, a movable block 9, a first motor 10, a rotary shaft 11, a hollow block 12, a movable shaft 13, a rectangular block 14, a movable block 15, a long plate 16, a mounting frame 17, a connecting shaft 18, a movable roller 19, a second motor 20, a double-threaded screw rod 21, a sliding block 22, a long rod 23, a first mounting plate 24, a second mounting plate 25, a third motor 26, a rotary shaft 27, a rolling roller 28, a round block 29, a table leg 30, a second cleaning roller 31 and a second connecting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a winding structure of an optical film coating machine, which comprises a workbench 1, wherein a first connecting plate 2 and a second connecting plate 31 are fixedly connected in the front-rear direction of the left side of the top end of the workbench 1, a first round shaft 3 and a movable shaft 4 are movably mounted in the first connecting plate 2 and the second connecting plate 31 respectively, the back surface of the movable shaft 4 passes through the second connecting plate 31 and extends to the outside of the back surface of the second connecting plate 31, a movable block 8 is movably sleeved on the outer surface of the movable shaft, a first cleaning roller 6 is fixedly connected between the opposite surfaces of the first round shaft 3 and the movable shaft 4, a second round shaft 5 positioned right above the first round shaft 3 and the movable shaft 4 is movably mounted in the first connecting plate 2 and the second connecting plate 31, a second cleaning roller 30 is fixedly connected between the second round shafts 5, a dust collection cloth 7 is fixedly sleeved on the outer surfaces of the first cleaning roller 6 and the second cleaning roller 30, a first motor 9 is fixedly sleeved on the left side of the back surface of the workbench 1, a rotary shaft 10 is fixedly sleeved on the other end of an output shaft of the first motor 9, a hollow block 11 is fixedly connected with the inner surface of the movable block 12, and the hollow block 11 is movably connected with the hollow block 12, and the hollow block 12 is movably sleeved on the front surface 12 is movably connected with the hollow block 12.
The operating personnel starts the first motor 9, will make rotation axis 10 and hollow piece 11 take place to make the surface extrusion of hollow piece 11 promote the surface of motion axle 12, and then make motion axle 12 drive movable block 8, loose axle 4, the whole and first round axle 3 of cleaning roller 6 take place the motion downwards, and then can increase the distance between the whole and the whole of cleaning roller 30 of cleaning roller 6, thereby make two dust absorption cloth 7 can carry out cleaning operation to the surface of the optical film of different thickness.
Wherein, the equal fixedly connected with of fore-and-aft direction on workstation 1 top is located rectangle piece 13 on the right side of connecting plate 2 and No. two connecting plates 31, and the inside swing joint of rectangle piece 13 has movable block 14, and the top fixedly connected with longeron 15 of movable block 14, the equal fixedly connected with mounting bracket 16 of fore-and-aft direction on longeron 15 top, the quantity of mounting bracket 16 is two, the equal movable mounting in inside of two mounting brackets 16 has connecting axle 17.
When the long plate 15 moves upwards, the two moving blocks 14 are driven to move upwards together.
The number of the connecting shafts 17 is two, the opposite surfaces of the two connecting shafts 17 are fixedly connected with a moving roller 18, and the front end and the rear end of the moving roller 18 are movably connected with the opposite surfaces of the two mounting frames 16.
When the moving roller 18 rotates, the two connecting shafts 17 are driven to rotate together.
Wherein, the middle part fixed mounting at the back of workstation 1 has second motor 19, and the other end of second motor 19 output shaft has fixedly cup jointed two-way screw thread lead screw 20, and the other end of two-way screw thread lead screw 20 passes workstation 1 and extends to the positive inside of workstation 1, and the front and back both sides of two-way screw thread lead screw 20 surface have all been threaded the slider 21, and the surface and the inside swing joint of workstation 1 of slider 21, the top of slider 21 articulate there is stock 22, and the top of stock 22 articulates with the bottom of stock 15.
The operator activates the second motor 19, which rotates the two-way threaded screw 20, causing the two sliders 21 to move in opposite directions, and thus the two long rods 22 to rotate and push the long plate 15 upward.
The front and rear directions of the right side of the top end of the workbench 1 are fixedly connected with a second mounting plate 24 and a first mounting plate 23 respectively, the front surface of the second mounting plate 24 is fixedly provided with a third motor 25, the other end of an output shaft of the third motor 25 is fixedly sleeved with a rotating shaft 26 positioned in the second mounting plate 24, and the outer surface of the rotating shaft 26 is movably connected with the inside of the second mounting plate 24.
The operator activates the third motor 25 which will cause the rotation shaft 26 to rotate.
The other end of the rotating shaft 26 is fixedly connected with a wind-up roller 27, the front end and the rear end of the wind-up roller 27 are movably connected with the opposite surfaces of the second mounting plate 24 and the first mounting plate 23, the back surface of the wind-up roller 27 is fixedly connected with a round block 28 positioned inside the first mounting plate 23, and the outer surface of the round block 28 is movably connected with the inside of the first mounting plate 23.
When the rotating shaft 26 rotates, the wind-up roller 27 and the round block 28 are driven to rotate together.
Wherein, four corners of work table 1 bottom all fixedly connected with table leg 29, and the quantity of table leg 29 is four, and the size of four table legs 29 is the same.
Due to the design of the four legs 29, a good supporting effect can be achieved for the entire work table 1.
The working principle and the using flow of the utility model are as follows:
Firstly, an operator passes through the optical film between two dust collection cloths 7, then places the optical film at the top end of the outer surface of the moving roller 18, finally winds the outer surface of the winding roller 27, then starts the second motor 19 and the third motor 25, and the second motor 19 operates to enable the bidirectional threaded screw 20 to rotate, so that two sliding blocks 21 move in opposite directions in the workbench 1, further enable two long rods 22 to rotate and push the long plates 15 to move integrally upwards, further the tension of the optical film at the top end of the outer surface of the moving roller 18 can be increased, the optical film is in a tight state in the subsequent winding process, wrinkles caused by the loose surface of the optical film are avoided, and the third motor 25 operates to enable the rotating shaft 26, the winding roller 27 and the round block 28 to rotate, so that the winding roller 27 can wind the optical film.
Finally, when the operator needs to roll up and clean the optical film with different thickness, the operator starts the first motor 9 at this time, and the rotation shaft 10 and the hollow block 11 rotate, so that the inner surface of the hollow block 11 extrudes and pushes the outer surface of the moving shaft 12, and then the moving shaft 12 drives the moving block 8, the movable shaft 4, the cleaning roller 6 and the first circular shaft 3 to move downwards, so that the distance between the cleaning rollers 6 is increased, and the cleaning operation can be performed on the outer surfaces of the optical film with different thickness by the two dust collection cloths 7, so that convenience is brought to the use of the operator.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.