Multi-roller transmission structure for film coating

Abstract

The utility model belongs to the technical field of film coating, and discloses a multi-roller transmission structure for film coating, which comprises a fixed seat and transmission rollers, and further comprises a height adjusting assembly arranged on the fixed seat and used for adjusting the height of the transmission rollers; the height adjusting assembly comprises first cavities, the first cavities are formed in the two sides of the fixing base, fixing shafts are installed in the first cavities, the outer surfaces of the fixing shafts are sleeved with two sets of mounting frames, second cavities are formed in the fixing base, mounting shafts are installed in the second cavities, and the mounting frames are sleeved with the mounting shafts. And the outer surface of the mounting shaft is sleeved with a first movable plate. The two sets of transmission rollers are driven to move upwards through cooperation between a mounting frame and the transmission rollers, then the height of the transmission rollers can be adjusted, meanwhile, through cooperation between a threaded rod and a movable shell, the movable shell can drive a second movable plate to move along the outer surface of a mounting shaft, and the distance between the transmission rollers is conveniently controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of film coating, in particular to a multi-roller transmission structure for film coating. Background Art

[0002] Thin film coating is a technology that evenly coats thin film materials on a substrate. It is often used to manufacture coatings with specific functions or properties. In this process, the thin film material is coated on the surface of the substrate, and then through curing, drying or other processing steps, the thin film material is bonded to the substrate to form a uniform thin film coating layer.

[0003] During the use of the coating machine, the film material needs to be transported by the transmission roller. When transporting the film material, the transmission roller often needs to be adjusted according to the thickness of the film, and the spacing between the transmission rollers needs to be adjusted according to the density, viscosity, fluidity and other characteristics of different materials. In the prior art, the transmission roller adjustment method needs to use multiple screws to gradually adjust the transmission roller, so each time the position of the transmission roller is adjusted, it is necessary to control multiple screws to drive the transmission roller to move, and each time the transmission roller is adjusted, it takes a long time. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a multi-roller transmission structure for film coating, which has the advantage of facilitating the adjustment of the position of the transmission rollers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a multi-roller transmission structure for film coating, comprising a fixed seat and a transmission roller, and also comprising:

[0006] A height adjustment component, which is arranged on the fixed seat and is used to adjust the height of the transmission roller;

[0007] Wherein, the height adjustment component includes a first cavity, the first cavity is arranged on both sides of the fixing seat, a fixing shaft is installed inside the first cavity, two sets of mounting brackets are sleeved on the outer surface of the fixing shaft, a second cavity is opened inside the fixing seat, a mounting shaft is installed inside the second cavity, a first movable plate is sleeved on the outer surface of the mounting shaft, a mounting rod is installed inside the first movable plate, a second movable plate is sleeved on the outer surface of the mounting rod, a connecting rod is installed at the bottom of the second movable plate, a first set and a second set are installed on the outer side of the connecting rod, a first motor is installed on one side of the fixing seat, and a cam is installed on the output shaft of the first motor;

[0008] A spacing adjustment component is arranged on the fixed seat and is used to adjust the spacing between the transmission rollers;

[0009] Among them, the spacing adjustment component includes a fixing frame, which is installed on the top of the fixing seat, a second motor is installed on one side of the fixing frame, a threaded rod is installed on the output shaft of the second motor, a round rod is installed inside the fixing frame, and a movable shell is sleeved on the outer surface of the round rod.

[0010] Preferably, the second set and the first set are both sleeved with the driving roller, the first set is annular, and the second set is "n"-shaped.

[0011] Preferably, the cam is in pressing contact with the first movable plate.

[0012] Preferably, the movable shell is sleeved with the second movable plate, and the threaded rod is threadedly connected with the movable shell.

[0013] Preferably, the transmission roller is sleeved with the mounting frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model causes the cam to rotate through the operation of the first motor, so that the first movable plate can be driven to move along the outer surface of the mounting shaft through the cooperation between the cam and the first movable plate, and the mounting frame can be driven to move upward along the outer surface of the fixed shaft through the cooperation between the first set and the transmission roller, so that the two sets of transmission rollers can be driven to move upward through the cooperation between the mounting frame and the transmission roller, and the height of the transmission roller can be adjusted. At the same time, through the cooperation between the threaded rod and the movable shell, the movable shell can drive the second movable plate to move along the outer surface of the mounting shaft, so as to control the spacing between the transmission rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the cam of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the side of the utility model.

[0019] In the figure: 1, fixed seat; 2, driving roller; 3, first cavity; 4, fixed shaft; 5, mounting frame; 6, second cavity; 7, mounting shaft; 8, first movable plate; 9, mounting rod; 10, second movable plate; 11, connecting rod; 12, first set; 13, second set; 14, first motor; 15, cam; 16, movable shell; 17, fixed frame; 18, round rod; 19, second motor; 20, threaded rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides a multi-roller transmission structure for film coating, including a fixed seat 1 and a transmission roller 2, and also includes:

[0022] A height adjustment component, which is arranged on the fixed seat 1 and is used to adjust the height of the transmission roller 2;

[0023] The height adjustment assembly includes a first cavity 3, which is arranged on both sides of the fixed base 1, a fixed shaft 4 is installed inside the first cavity 3, and two sets of mounting brackets 5 are sleeved on the outer surface of the fixed shaft 4. A second cavity 6 is opened inside the fixed base 1, and a mounting shaft 7 is installed inside the second cavity 6. A first movable plate 8 is sleeved on the outer surface of the mounting shaft 7, and a mounting rod 9 is installed inside the first movable plate 8. A second movable plate 10 is sleeved on the outer surface of the mounting rod 9. A connecting rod 11 is installed at the bottom of the second movable plate 10, and a first set 12 and a second set 13 are installed on the outer side of the connecting rod 11. A first motor 14 is installed on one side of the fixed base 1, and a cam 15 is installed on the output shaft of the first motor 14;

[0024] A spacing adjustment component, which is arranged on the fixed seat 1 and is used to adjust the spacing between the transmission rollers;

[0025] Among them, the spacing adjustment component includes a fixing frame 17, which is installed on the top of the fixing base 1, a second motor 19 is installed on one side of the fixing frame 17, a threaded rod 20 is installed on the output shaft of the second motor 19, a round rod 18 is installed inside the fixing frame 17, and a movable shell 16 is sleeved on the outer surface of the round rod 18.

[0026] The operation of the first motor 14 will cause the cam 15 to rotate, so that the cooperation between the cam 15 and the first movable plate 8 can drive the first movable plate 8 to move along the outer surface of the mounting shaft 7. At the same time, the cooperation between the first kit 12 and the transmission roller 2 can drive the mounting frame 5 to move upward along the outer surface of the fixed shaft 4, so that the two groups of transmission rollers 2 can be driven upward through the cooperation between the mounting frame 5 and the transmission roller 2, and the height of the transmission roller 2 can be adjusted, which is convenient for conveying films of different sizes.

[0027] The second set 13 and the first set 12 are both sleeved with the driving roller 2 , the first set 12 is annular, and the second set 13 is “n” shaped.

[0028] Through the design of the first set 12, the connecting rod 11 can pull the transmission roller 2 upward through the first set 12 when moving upward. At the same time, through the design of the second set 13, the upper and lower sets of second sets 13 are prevented from moving upward synchronously, thereby controlling the upper and lower spacing between the two sets of transmission rollers 2.

[0029] The cam 15 is in press contact with the first movable plate 8 .

[0030] Through the cooperation between the cam 15 and the first movable plate 8, the cam 15 will drive the first movable plate 8 to move upward along the outer surface of the mounting shaft 7 when rotating, so as to drive the first set 12 through the connecting rod 11, so that the first set 12 pulls the transmission roller 2 to move upward.

[0031] The movable shell 16 is sleeved with the second movable plate 10 , and the threaded rod 20 is threadedly connected with the movable shell 16 .

[0032] Through the cooperation between the threaded rod 20 and the movable shell 16, the threaded rod 20 will drive the movable shell 16 to move along the outer surface of the round rod 18 when it rotates. At the same time, through the cooperation between the movable shell 16 and the second movable plate 10, when the movable shell 16 moves, it will drive the second movable plate 10 to move left and right along the outer surface of the mounting rod 9, so that the first set 12 and the second set 13 can be driven by the connecting rod 11, thereby facilitating the control of the spacing between the first set 12.

[0033] The driving roller 2 is sleeved with the mounting frame 5 .

[0034] Through the cooperation between the driving roller 2 and the mounting frame 5 , the mounting frame 5 can drive the driving roller 2 to move when moving upward, and at the same time, the driving roller 2 on one side can move left and right along the inner wall of the mounting frame 5 .

[0035] The working principle and use process of this utility model:

[0036] Firstly, when it is necessary to transport films of different thicknesses, the operation of the first motor 14 will cause the cam 15 to rotate, so that the cooperation between the cam 15 and the first movable plate 8 can drive the first movable plate 8 to move along the outer surface of the mounting shaft 7, and at the same time, the cooperation between the first set 12 and the transmission roller 2 can drive the mounting frame 5 to move upward along the outer surface of the fixed shaft 4, so that the two sets of transmission rollers 2 can be driven upward by the cooperation between the mounting frame 5 and the transmission roller 2, and the height of the transmission roller 2 can be adjusted. Through the cooperation between the threaded rod 20 and the movable shell 16, the threaded rod 20 will drive the movable shell 16 to move along the outer surface of the round rod 18 when it rotates. At the same time, through the cooperation between the movable shell 16 and the second movable plate 10, the movable shell 16 will drive the second movable plate 10 to move left and right along the outer surface of the mounting rod 9 when it moves, so that the first set 12 and the second set 13 can be driven by the connecting rod 11, so as to facilitate the control of the spacing between the first set 12.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-roller transmission structure for film coating, comprising a fixed seat (1) and a transmission roller (2), characterized in that: Also includes: A height adjustment component, which is arranged on the fixed seat (1) and is used to adjust the height of the driving roller (2); The height adjustment component comprises a first cavity (3), the first cavity (3) being arranged on both sides of a fixed seat (1), a fixed shaft (4) being installed inside the first cavity (3), two sets of mounting brackets (5) being sleeved on the outer surface of the fixed shaft (4), a second cavity (6) being opened inside the fixed seat (1), a mounting shaft (7) being installed inside the second cavity (6), a first movable plate (8) being sleeved on the outer surface of the mounting shaft (7), a mounting rod (9) being installed inside the first movable plate (8), a second movable plate (10) being sleeved on the outer surface of the mounting rod (9), a connecting rod (11) being installed at the bottom of the second movable plate (10), a first set (12) and a second set (13) being installed on the outer side of the connecting rod (11), a first motor (14) being installed on one side of the fixed seat (1), a cam (15) being installed on the output shaft of the first motor (14); A spacing adjustment component, which is arranged on the fixed seat (1) and is used to adjust the spacing between the transmission rollers; The spacing adjustment component comprises a fixing frame (17), the fixing frame (17) is mounted on the top of the fixing seat (1), a second motor (19) is mounted on one side of the fixing frame (17), a threaded rod (20) is mounted on the output shaft of the second motor (19), a round rod (18) is mounted inside the fixing frame (17), and a movable shell (16) is sleeved on the outer surface of the round rod (18).

2. The multi-roller transmission structure for film coating according to claim 1, characterized in that: The second set (13) and the first set (12) are both sleeved on the transmission roller (2); the first set (12) is annular, and the second set (13) is "n" shaped.

3. The multi-roller transmission structure for film coating according to claim 1, characterized in that: The cam (15) is in pressing contact with the first movable plate (8).

4. The multi-roller transmission structure for film coating according to claim 1, characterized in that: The movable shell (16) is sleeved with the second movable plate (10), and the threaded rod (20) is threadedly connected with the movable shell (16).

5. The multi-roller transmission structure for film coating according to claim 1, characterized in that: The driving roller (2) is sleeved with the mounting frame (5).

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