CN220941490U

CN220941490U - Pneumatic lifting mechanism of roller coater

Info

Publication number: CN220941490U
Application number: CN202322188843.6U
Authority: CN
Inventors: 张国新; 何谈立; 谢伟
Original assignee: Osman Machinery Equipment Co ltd
Current assignee: Osman Machinery Equipment Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-05-14
Anticipated expiration: 2033-08-14

Abstract

The utility model relates to the technical field of roller coaters, and provides a pneumatic lifting mechanism of a roller coater, which is convenient for adjusting the pressure and the gap between a roller coating unit and a plate-shaped workpiece placed on a conveyor, can ensure that the joint of the plate-shaped workpiece passes, and effectively solves the problem of stacking heads.

Description

Pneumatic lifting mechanism of roller coater

Technical Field

The utility model relates to the technical field of roller coaters, in particular to a pneumatic lifting mechanism of a roller coater.

Background

A roll coater is an apparatus for applying amounts of coating material to a planar material using more than one set of rotating rolls, for example, 18 of 2017, chinese publication No. CN105214890B, which discloses a roll coater with a recirculation loop that processes waste coating material from the roll coater in a blender unit containing, for example, one or more ultrasonic transducers and optionally a filtration unit and/or a temperature control unit to produce a reprocessed coating solution, such as a reprocessed sol-gel precursor solution, and a preventive maintenance module that includes a cleaning unit designed to engage and clean the applicators and/or metering rolls in the roll coater.

However, most of the roller coating units of the existing roller coater are fixed after the positions are adjusted, when a workpiece is coated, the head and the tail of the plate-shaped workpiece are subjected to paint piling, so that uneven head and tail coating is caused, the appearance of the workpiece and the next process are greatly affected, and when the thickness of the workpiece is greatly error, the lifting adjustment of the roller coating units is rigidly connected, so that the problem of damaging the coating roller is often caused.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pneumatic lifting mechanism of a roller coater, which aims to solve the problem that a roller coating unit in the prior art provided in the background art is fixed after the position is adjusted.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a roller coater pneumatic lifting mechanism, includes board, conveyer, lift fixed plate, lifting unit, slide rail, roller coating unit and pneumatic subassembly, the conveyer sets up on the board, the lift fixed plate is provided with two, lift fixed plate sliding connection is in on the board, lifting unit sets up on the board, be used for the drive the lift fixed plate slides from top to bottom, the slide rail is provided with a plurality of, slide rail fixed connection is in on the lift fixed plate, roller coating unit sliding connection is in a plurality of between the slide rail, pneumatic subassembly sets up on the lift fixed plate, be used for the drive roller coating unit slides from top to bottom.

Preferably, the lifting assembly comprises a mounting frame, a thread cylinder, a rotating screw rod, a linkage assembly and a driving assembly, wherein the mounting frame is fixedly connected to the lifting fixing plate, the thread cylinder is provided with two, the thread cylinder is rotationally connected to the machine table, the rotating screw rod is sleeved on the thread cylinder in a threaded manner, the rotating screw rod is fixedly connected to the mounting frame, the linkage assembly is arranged on the two thread cylinders and used for simultaneously driving the two thread cylinders to rotate, and the driving assembly is arranged on the machine table and used for driving the thread cylinders to rotate.

Further, the linkage assembly comprises a first conical gear, a fixing frame, a rotating rod and a second conical gear, wherein the first conical gear is provided with two, the two first conical gears are respectively fixedly sleeved on the two threaded cylinders, through grooves are formed in the machine table, the fixing frame is fixedly connected in the through grooves, the rotating rod is rotatably sleeved on the fixing frame, the second conical gear is provided with two, the second conical gear is fixedly sleeved on the rotating rod, and the first conical gears are meshed with the second conical gears.

Still further, the drive assembly includes brace table, backup pad, actuating lever and rotation subassembly, brace table fixed connection is in on the board, backup pad fixed connection is in on the brace table, the actuating lever rotates to be connected in the backup pad, the actuating lever runs through the board and fixed cover are equipped with third bevel gear, third bevel gear meshes with its first bevel gear that is located one side, and rotation subassembly sets up on the brace table, be used for the drive the actuating lever rotates.

Still further, the rotating assembly includes first belt pulley, rotary rod, second belt pulley, V belt and motor, first belt pulley fixed cover is established on the actuating lever, the rotary rod rotates to be connected on the board, second belt pulley fixed cover is established on the rotary rod, V belt transmission connects first belt pulley with between the second belt pulley, motor fixed mounting is in on the brace table, the output fixed connection of motor is in on the rotary rod.

The pneumatic assembly comprises a cylinder and a pneumatic connector, the cylinder is fixedly arranged on the mounting frame, the pneumatic connector is fixedly connected to the output end of the cylinder, and the pneumatic connector is fixedly connected to the roller coating unit.

(III) beneficial effects

In summary, the present utility model includes at least one of the following beneficial technical effects:

this roller coater pneumatic lifting mechanism, lifting unit is through driving the lift fixed plate and is slided from top to bottom to drive roller coating unit and reciprocate, drive roller coating unit through pneumatic unit and slide from top to bottom on the slide bar, adjust pressure and clearance between roller coating unit and the platy work piece of placing on the conveyer, consequently, this roller coater pneumatic lifting mechanism can guarantee platy work piece seam and pass through, the effectual heap first problem of having solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-section of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the mating structure of the mounting bracket, screw barrel and rotary screw of the present utility model;

fig. 5 is a schematic view of the cooperation structure of the support table, the support plate and the driving rod according to the present utility model.

In the figure: 1. a machine table; 2. a conveyor; 3. lifting the fixing plate; 4. a slide rail; 5. a roller coating unit; 6. a mounting frame; 7. a thread cylinder; 8. rotating the screw; 9. a first bevel gear; 10. a fixing frame; 11. a rotating lever; 12. a second bevel gear; 13. a support table; 14. a support plate; 15. a driving rod; 16. a third bevel gear; 17. a first pulley; 18. a rotating rod; 19. a second pulley; 20. a V-belt; 21. a motor; 22. a cylinder; 23. pneumatic joints.

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.

The utility model is described in further detail below with reference to the drawings.

Example 1

Referring to fig. 1 to 5, a pneumatic lifting mechanism of a roll coater comprises a machine table 1, a conveyor 2, a lifting fixing plate 3, lifting assemblies, a sliding rail 4, a roller coating unit 5 and pneumatic assemblies, wherein the conveyor 2 is arranged on the machine table 1, the lifting fixing plate 3 is provided with two lifting fixing plates 3, the lifting fixing plate 3 is connected with the machine table 1 in a sliding manner, the lifting assemblies are arranged on the machine table 1 and used for driving the lifting fixing plate 3 to slide up and down, the lifting assemblies comprise a mounting frame 6, threaded cylinders 7, rotating screw rods 8, linkage assemblies and driving assemblies, the mounting frame 6 is fixedly connected with the lifting fixing plate 3, the threaded cylinders 7 are provided with two, the threaded cylinders 7 are rotatably connected with the machine table 1, the rotating screw rods 8 are sleeved on the threaded cylinders 7, the rotating screw rods 8 are fixedly connected with the mounting frame 6, the linkage assemblies are arranged on the two threaded cylinders 7 and used for simultaneously driving the two threaded cylinders 7 to rotate, the linkage assembly comprises a first bevel gear 9, a fixed frame 10, a rotating rod 11 and a second bevel gear 12, wherein the first bevel gear 9 is provided with two first bevel gears 9 which are respectively and fixedly sleeved on the two threaded cylinders 7, a through groove is formed in the machine table 1, the fixed frame 10 is fixedly connected in the through groove, the rotating rod 11 is rotatably sleeved on the fixed frame 10, the second bevel gear 12 is provided with two second bevel gears 12 which are fixedly sleeved on the rotating rod 11, the first bevel gear 9 is meshed with the second bevel gear 12, the driving assembly is arranged on the machine table 1 and used for driving the threaded cylinders 7 to rotate, the driving assembly comprises a supporting table 13, a supporting plate 14, a driving rod 15 and a rotating assembly, the supporting table 13 is fixedly connected on the machine table 1, the supporting plate 14 is fixedly connected on the supporting table 13, the driving rod 15 is rotatably connected on the supporting plate 14, the driving rod 15 penetrates through the machine table 1 and is fixedly sleeved with a third conical gear 16, the third conical gear 16 is meshed with the first conical gear 9 positioned on one side of the third conical gear 16, the rotating assembly is arranged on the supporting table 13 and used for driving the driving rod 15 to rotate, the rotating assembly comprises a first belt pulley 17, a rotating rod 18, a second belt pulley 19, a V-belt 20 and a motor 21, the first belt pulley 17 is fixedly sleeved on the driving rod 15, the rotating rod 18 is rotationally connected on the machine table 1, the second belt pulley 19 is fixedly sleeved on the rotating rod 18, the V-belt 20 is in transmission connection between the first belt pulley 17 and the second belt pulley 19, the motor 21 is fixedly arranged on the supporting table 13, the output end of the motor 21 is fixedly connected on the rotating rod 18, the output end of the motor 21 drives the rotating rod 18 to rotate, the rotating rod 18 drives the second belt pulley 19 to rotate, thereby driving the V-belt 20 to drive, the V-belt 20 drives the first belt pulley 17 to rotate, the first belt pulley 17 rotates to drive the driving rod 15 to rotate, the driving rod 15 rotates to drive the third conical gear 16 to rotate, the third conical gear 16 rotates to drive the first conical gear 9 to rotate, the first conical gear 9 rotates to drive the second conical gear 12 positioned on one side with the third conical gear 16 to rotate, thereby driving the rotating rod 11 to rotate with the second gear on the other side, thereby driving the first conical gears 9 on two sides to rotate in opposite directions, the first conical gear 9 rotates to drive the threaded cylinder 7 to rotate in opposite directions, and the threaded arrangement of the two rotating screws 8 is opposite, so that the rotating screws 8 can be simultaneously driven to move up and down, thereby driving the mounting frame 6 and the lifting fixing plate 3 to slide up and down, the thickness of the gap plate between the roller coating unit 5 and the conveyor 2 is convenient to drive.

Referring to fig. 2 and 4, the slide rail 4 is provided with a plurality of, slide rail 4 fixed connection is on lift fixed plate 3, roller coating unit 5 sliding connection is between a plurality of slide rails 4, pneumatic component sets up on lift fixed plate 3, be used for driving roller coating unit 5 and slide from top to bottom, pneumatic component includes cylinder 22 and pneumatic joint 23, cylinder 22 fixed mounting is on mounting bracket 6, pneumatic joint 23 fixed connection is on the output of cylinder 22, pneumatic joint 23 fixed connection is on roller coating unit 5, the output of cylinder 22 drives roller coating unit 5 through pneumatic joint 23 and carries out quick upper and lower slip, be convenient for adjust the pressure and the clearance between roller coating unit 5 and the platy work piece of placing on conveyer 2, thereby can guarantee platy work piece seam and pass through, the effectual heap first problem of having solved.

Example 2

In summary, this roller coater pneumatic elevating system's theory of operation and working process are, when using, at first, open motor 21, motor 21's output drives rotary rod 18 and rotates, rotary rod 18 drives second belt pulley 19 and rotates, thereby drive V-belt 20 and transmit, V-belt 20 transmission drives first belt pulley 17 and rotates, first belt pulley 17 rotates and drives actuating lever 15 and rotate, actuating lever 15 rotates and drives third bevel gear 16 and rotate, third bevel gear 16 rotates and drives first bevel gear 9 and rotate, first bevel gear 9 rotates and drives and rotates with third bevel gear 16 is located the second bevel gear 12 of one side, thereby drive the rotary rod 11 and rotate with the second gear of opposite side, thereby drive the first bevel gear 9 of both sides and rotate in the opposite direction, first bevel gear 9 rotates and drives screw cylinder 7 and rotate in the opposite direction, and the screw thread setting of two rotation screws 8 is opposite, consequently, can drive the rotation screw 8 and reciprocate, thereby drive 6 and lift fixed plate 3 and slide from top to bottom, make coating unit 5 and conveyer 2's clearance and thickness and second bevel gear 12 that is located one side, thereby, drive the mounting bracket 11 and the second bevel gear of opposite direction rotation of second bevel gear 9, drive the first bevel gear 9 and drive reverse direction rotation of screw 8, and drive the screw 8 and drive the opposite direction rotation of screw 8, and drive down opposite to drive the opposite direction drive unit 5, and drive 5 to the opposite to drive and drive 5.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a roller coater pneumatic lifting mechanism, includes board (1), its characterized in that still includes:

the conveyor (2) is arranged on the machine table (1);

the lifting fixing plates (3), two lifting fixing plates (3) are arranged, and the lifting fixing plates (3) are connected to the machine table (1) in a sliding manner;

The lifting assembly is arranged on the machine table (1) and used for driving the lifting fixing plate (3) to slide up and down;

The sliding rails (4) are arranged, and the sliding rails (4) are fixedly connected to the lifting fixing plate (3);

The roller coating unit (5) is connected between the sliding rails (4) in a sliding manner;

The pneumatic assembly is arranged on the lifting fixing plate (3) and used for driving the roller coating unit (5) to slide up and down.

2. The pneumatic lifting mechanism of claim 1, wherein the lifting assembly comprises:

the mounting frame (6), the said mounting frame (6) is fixedly connected to said lifting fixed plate (3);

The screw thread barrels (7) are arranged, the number of the screw thread barrels (7) is two, and the screw thread barrels (7) are rotatably connected to the machine table (1);

the rotating screw (8) is sleeved on the threaded cylinder (7) in a threaded manner, and the rotating screw (8) is fixedly connected to the mounting frame (6);

The linkage assembly is arranged on the two threaded cylinders (7) and is used for driving the two threaded cylinders (7) to rotate simultaneously;

The driving assembly is arranged on the machine table (1) and used for driving the threaded cylinder (7) to rotate.

3. The pneumatic lifting mechanism of claim 2, wherein the linkage assembly comprises:

The two first conical gears (9) are arranged, and the two first conical gears (9) are fixedly sleeved on the two thread cylinders (7) respectively;

The fixing frame (10) is provided with a through groove on the machine table (1), and the fixing frame (10) is fixedly connected in the through groove;

The rotating rod (11) is rotatably sleeved on the fixing frame (10);

the two second bevel gears (12) are arranged, the second bevel gears (12) are fixedly sleeved on the rotating rod (11), and the first bevel gears (9) are meshed with the second bevel gears (12).

4. The pneumatic lifting mechanism of claim 2, wherein the drive assembly comprises:

The supporting table (13), the said supporting table (13) is fixedly connected to said machine (1);

The supporting plate (14), the said supporting plate (14) is fixedly connected to said supporting table (13);

The driving rod (15) is rotationally connected to the supporting plate (14), the driving rod (15) penetrates through the machine table (1) and is fixedly sleeved with a third bevel gear (16), and the third bevel gear (16) is meshed with the first bevel gear (9) positioned on one side of the third bevel gear;

And the rotating assembly is arranged on the supporting table (13) and is used for driving the driving rod (15) to rotate.

5. The pneumatic lifting mechanism of claim 4, wherein the rotating assembly comprises:

The first belt pulley (17) is fixedly sleeved on the driving rod (15);

The rotary rod (18), the rotary rod (18) is rotatably connected to the machine table (1);

The second belt pulley (19) is fixedly sleeved on the rotating rod (18);

A V-belt (20), the V-belt (20) being drivingly connected between the first pulley (17) and the second pulley (19);

the motor (21), motor (21) fixed mounting is in on supporting bench (13), the output fixed connection of motor (21) is in on rotary rod (18).

6. The pneumatic lifting mechanism of claim 2, wherein the pneumatic assembly comprises:

The air cylinder (22), the said air cylinder (22) is fixedly mounted on said mounting bracket (6);

The pneumatic connector (23), the pneumatic connector (23) is fixedly connected with the output end of the air cylinder (22), and the pneumatic connector (23) is fixedly connected with the roller coating unit (5).