An electric bending roller assembly

Abstract

The utility model discloses an electric bending roller adjustment assembly, wherein the inner wall of a first side plate and the inner wall of a second side plate are respectively provided with an adjusting shaft seat and a fixed shaft seat, the rotating shaft sleeve of the adjusting shaft seat is rotated by cooperating with a gear and a worm, the worm is rotated by cooperating with a universal joint and a reduction motor, the rotating shaft sleeve is matched with a flat key at one end of a fixed core shaft of the bending roller through a keyway, so that the bending roller angle can be adjusted by the reduction motor, and the convenience and efficiency of this structure are greatly improved compared with the traditional hand wheel adjustment method.

Description

Technical Field

[0001] The utility model relates to the technical field of bending rollers, in particular to an electric bending roller assembly. Background Art

[0002] Bending rollers are also called flattening rollers. They are composed of high-quality thick-walled rubber hollow rollers, bending core assemblies, bracket seats and hand lever adjusters. They have the functions of adjusting tension, flattening substrates, and eliminating wrinkles and wrinkles on substrates. They are suitable for industries such as textiles, printing and dyeing, papermaking and packaging, such as hot coil boxes, film blowing machines, rewinders, coaters, slitting machines, etc.

[0003] At present, the angle of the bending roller in the bending roller assembly is generally adjusted by hand wheels and gears, which requires manual adjustment next to the equipment, which is inconvenient to operate and reduces the adjustment efficiency. Therefore, an improved technology is urgently needed to solve this problem in the prior art. Utility Model Content

[0004] The purpose of the utility model is to provide an electric bending roller adjustment assembly, wherein the inner wall of the first side plate and the inner wall of the second side plate are respectively provided with an adjusting shaft seat and a fixed shaft seat, the rotating shaft sleeve of the adjusting shaft seat is rotated by the cooperation of the gear and the worm, the worm is rotated by the cooperation of the universal joint and the reduction motor, the rotating shaft sleeve is matched with the flat key at one end of the fixed core shaft of the bending roller through the keyway, so that the bending roller angle can be adjusted by the reduction motor, the structure is more convenient and efficient than the traditional hand wheel adjustment method, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric bending roller adjustment assembly, including a frame, an adjustment component and a bending roller;

[0006] The frame includes a first side plate, a second side plate, a connecting rod, a steering roller and a tray, the first side plate and the second side plate are connected by the connecting rod, a steering roller and a tray are further arranged between the first side plate and the second side plate, an adjustment assembly and an adjustment shaft seat are arranged inside the first side plate, a fixed shaft seat is arranged inside the second side plate, and the fixed shaft seat and the adjustment shaft seat are located on the same axis;

[0007] The adjusting shaft seat comprises a first fixing plate, a pressure cover, and a rotating sleeve, wherein the first fixing plate is connected to the inner wall of the first side plate by bolts, a pressure cover is provided on the inner side of the first fixing plate by bolts, a rotating sleeve is rotatably provided inside the pressure cover, a gear is provided on the periphery of the rotating sleeve, a keyway is provided on the inner side of the rotating sleeve, an extension shell is provided on one side of the pressure cover, a through hole is provided on the bottom of the extension shell, and a worm support is provided on the lower surface of the extension shell and located at the through hole;

[0008] The fixed shaft seat comprises a second fixed plate and a bearing seat, the second fixed plate is connected to the inner wall of the second side plate by bolts, and the bearing seat is arranged on the inner side of the second fixed plate;

[0009] The adjustment assembly includes a reduction motor, a universal joint and a worm, wherein the reduction motor is arranged on the inner wall of the first side plate, the output shaft of the reduction motor is connected to the top of the universal joint, the bottom of the universal joint is provided with a worm, the worm is rotatably arranged in the extension shell, the bottom of the worm is supported by a worm support, and the worm is also matched with a gear;

[0010] The bending roller includes a fixed core shaft and a rubber roller shell. A flat key is arranged at one end of the fixed core shaft. Both ends of the fixed core shaft are respectively connected with the rotating sleeve and the bearing seat. The flat key cooperates with the keyway. The rubber roller shell is arranged outside the fixed core shaft through a plurality of bearings.

[0011] Preferably, the utility model provides an electric bending roller assembly, wherein a first sprocket is provided at one end of the rubber roller shell.

[0012] Preferably, the utility model provides an electric bending roller assembly, wherein a second sprocket is provided at one end of the steering roller.

[0013] Preferably, the utility model provides an electric bending roller assembly, wherein a discharge port is provided at one end of the bottom of the tray.

[0014] Preferably, the utility model provides an electric bending roller assembly, wherein the inner diameter of the through hole opened at the bottom of the extension shell is larger than the outer diameter of the worm.

[0015] Preferably, the utility model provides an electric bending roller assembly, wherein the pressure cover is connected to the first fixing plate by bolts, and the first fixing plate is also provided with a convex shaft.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) An adjusting shaft seat and a fixed shaft seat are respectively provided on the inner wall of the first side plate and the inner wall of the second side plate. The rotating shaft sleeve of the adjusting shaft seat is rotated by the cooperation of the gear and the worm, and the worm is rotated by the cooperation of the universal joint and the reduction motor. The rotating shaft sleeve is matched with the flat key at one end of the fixed core shaft of the bending roller through the keyway, so that the angle of the bending roller can be adjusted by the reduction motor. Compared with the traditional hand wheel adjustment method, this structure is much more convenient and efficient.

[0018] (2) The reduction motor and the worm are connected by a universal coupling. Even if there is a slight error in the position of the reduction motor, it can be installed smoothly, which reduces the difficulty of installation. At the same time, it reduces the friction between the worm and the extension shell and increases the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model located at the rubber roller shell;

[0021] Figure 3 It is a schematic diagram of the enlarged structure of the utility model located at the adjusting shaft seat and the worm;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the adjustment shaft seat from top view;

[0023] Figure 5 is a schematic diagram of the structure of the first fixed plate;

[0024] Figure 6 It is a schematic diagram of the rotating sleeve structure;

[0025] Figure 7 It is a schematic diagram of the gland structure;

[0026] Figure 8 It is a schematic diagram of the fixed shaft seat structure.

[0027] In the figure: a first side plate 1, a second side plate 2, a connecting rod 3, a steering roller 4, a tray 5, an adjusting shaft seat 6, a fixed shaft seat 7, a reduction motor 8, a universal joint 9, a worm 10, a fixed mandrel 11, a rubber roller shell 12, a flat key 13, a first sprocket 14, a second sprocket 15, a discharge port 16, a first fixed plate 601, a pressure cover 602, a rotating shaft sleeve 603, a gear 604, a keyway 605, an extension shell 606, a through hole 607, a worm support 608, a convex shaft 609, a circular hole 610, an annular groove 611, an axial hole 612, a second fixed plate 701, and a bearing seat 702. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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;

[0029] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0030] See also Figure 1-8 , the utility model provides a technical solution: an electric bending roller adjustment assembly, including a frame, an adjustment component and a bending roller;

[0031] The frame includes a first side plate 1, a second side plate 2, a connecting rod 3, a steering roller 4 and a tray 5. The first side plate 1 and the second side plate 2 are connected by the connecting rod 3. The steering roller 4 and the tray 5 are also arranged between the first side plate 1 and the second side plate 2. A second sprocket 15 is arranged at one end of the steering roller 4. The second sprocket 15 is arranged to cooperate with the chain to realize the rotation of the steering roller 4. A discharge port 16 is arranged at one end of the bottom of the tray 5. When the tray 5 receives the dye, the dye can be discharged from the discharge port 16. An adjustment component and an adjustment shaft seat 6 are arranged on the inner side of the first side plate 1. A fixed shaft seat 7 is arranged on the inner side of the second side plate 2. The fixed shaft seat 7 and the adjustment shaft seat 6 are located on the same axis.

[0032] The adjusting shaft seat 6 includes a first fixed plate 601, a pressure cover 602, and a rotating sleeve 603. The first fixed plate 601 is connected to the inner wall of the first side plate 1 by bolts. A pressure cover 602 is provided on the inner side of the first fixed plate 601 by bolts. A rotating sleeve 603 is rotatably provided inside the pressure cover 602. A gear 604 is provided on the periphery of the rotating sleeve 603. A keyway 605 is provided on the inner side of the rotating sleeve 603. An extension shell 606 is provided on one side of the pressure cover 602. A through hole 607 is provided at the bottom of the extension shell 606. A worm support 608 is provided on the lower surface of the extension shell 606 and located at the through hole 607. The inner diameter of the through hole 607 opened at the bottom of the extension shell 606 is larger than the outer diameter of the worm 10 to ensure that the worm 10 can be smoothly moved from the bottom of the extension shell 606 during installation. The through hole 607 is inserted into the extension shell 606, the pressure cover 602 is connected to the first fixed plate 601 by bolts, the first fixed plate 601 is also provided with a convex shaft 609, the pressure cover 602 is provided with a circular hole 610, and the outer end of the rotating sleeve 603 is provided with an annular groove 611, and the annular groove 611 of the rotating sleeve 603 cooperates with the circular hole 610 of the pressure cover 602, so as to ensure that the rotating sleeve 603 will not be separated from the circular hole 610 of the pressure cover 602, and the rotating sleeve 603 is provided with an axial hole 612 at one end away from the annular groove 611, and the axial hole 612 of the rotating sleeve 603 cooperates with the convex shaft 609 of the first fixed plate 601, and the support and stability of the rotating sleeve 603 are ensured by the cooperation between the axial hole 612 and the convex shaft 609;

[0033] The fixed shaft seat 7 includes a second fixed plate 701 and a bearing seat 702. The second fixed plate 701 is connected to the inner wall of the second side plate 2 by bolts. The bearing seat 702 is arranged inside the second fixed plate 701.

[0034] The adjustment assembly includes a reduction motor 8, a universal coupling 9 and a worm 10. The reduction motor 8 is arranged on the inner wall of the first side plate 1. The output shaft of the reduction motor 8 is connected to the top of the universal coupling 9. The bottom of the universal coupling 9 is provided with a worm 10. The worm 10 is rotatably arranged in the extension shell 606. The bottom of the worm 10 is supported by a worm support 608. The worm 10 also cooperates with the gear 604.

[0035] The bending roller includes a fixed core shaft 11 and a rubber roller shell 12. A flat key 13 is provided at one end of the fixed core shaft 11. The two ends of the fixed core shaft 11 are respectively connected with the rotating sleeve 603 and the bearing seat 702. The flat key 13 cooperates with the keyway 605. The rubber roller shell 12 is provided on the outside of the fixed core shaft 11 through a plurality of bearings. A first sprocket 14 is provided at one end of the rubber roller shell 12. The first sprocket 14 is provided to cooperate with the chain to realize the rotation of the rubber roller shell 12.

[0036] Installation method and use principle: First, insert the rotating sleeve 603 into the gland 602 from the rear, and make the annular groove 611 of the rotating sleeve 603 match the circular hole 610 of the gland 602, then set the first fixing plate 601 at the rear end of the gland 602 and fix the gland 602 to the surface of the first fixing plate 601 by bolts to complete the assembly of the adjustment shaft seat 6. Then insert the worm 10 from the through hole 607 at the bottom of the extension shell 606, and pass the top of the worm 10 through the top of the extension shell 606 and connect it to the bottom of the universal joint 9. Assemble the fixed shaft seat 7, then match and connect one end of the fixed mandrel of the bending roller with the flat key 13 to the rotating shaft sleeve 603 of the adjusting shaft seat 6, match and connect the other end of the fixed mandrel to the bearing seat 702 of the fixed shaft seat 7, and then place the bending roller between the first side plate 1 and the second side plate 2, and connect the adjusting shaft seat 6 to the inner wall of the first side plate 1 through the first fixed plate 601 and bolts, connect the fixed shaft seat 7 to the inner wall of the second side plate 2 through the second fixed plate 701 and bolts, connect the output shaft of the reduction motor 8 to the top of the universal joint 9, and install the reduction motor 8 on the inner wall of the first side plate 1. Finally, install the tray 5 between the first side plate 1 and the second side plate 2 to complete the installation. When in use, the paper is turned by the turning roller 4 and then flattened by the roller shell 12 of the bending roller. The dye on the paper falls into the tray 5. When the angle of the bending roller needs to be adjusted, the reduction motor 8 is started, and the reduction motor 8 drives the universal coupling 9 to rotate. The universal coupling 9 then drives the worm 10 to rotate. Through the cooperation of the worm 10 and the gear 604, the rotating sleeve 603 is driven to rotate, thereby driving the fixed core shaft 11 of the bending roller to rotate, thereby realizing the adjustment of the angle of the bending roller. The utility model has a reasonable structure. The inner wall of the first side plate 1 and the inner wall of the second side plate 2 are respectively provided with an adjusting shaft seat 6 and a fixed shaft seat 7. The rotating shaft sleeve 603 of the adjusting shaft seat 6 is rotated by cooperating with the worm 10 through the gear 604. The worm 10 is rotated by cooperating with the reduction motor 8 through the universal coupling 9. The rotating shaft sleeve 603 is matched with the flat key 13 at one end of the fixed core shaft 11 of the bending roller through the keyway 605, so that the angle of the bending roller can be adjusted by the reduction motor 8. Compared with the traditional hand wheel adjustment method, the convenience and efficiency of this structure are greatly improved. The reduction motor 8 and the worm 10 are connected by the universal coupling 9. Even if the position of the reduction motor has a slight error, it can be installed smoothly, which reduces the difficulty of installation. At the same time, the friction between the worm 10 and the extension shell 606 is reduced, and the service life is improved.

[0037] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

[0038] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An electric bending roller assembly, characterized in that: It includes a frame, an adjustment assembly and a bending roller; The frame comprises a first side plate (1), a second side plate (2), a connecting rod (3), a steering roller (4) and a tray (5); the first side plate (1) and the second side plate (2) are connected via the connecting rod (3); a steering roller (4) and a tray (5) are further provided between the first side plate (1) and the second side plate (2); an adjustment component and an adjustment shaft seat (6) are provided on the inner side of the first side plate (1); a fixed shaft seat (7) is provided on the inner side of the second side plate (2); the fixed shaft seat (7) and the adjustment shaft seat (6) are located on the same axis; The adjusting shaft seat (6) comprises a first fixing plate (601), a pressure cover (602), and a rotating shaft sleeve (603); the first fixing plate (601) is connected to the inner wall of the first side plate (1) by bolts; a pressure cover (602) is provided on the inner side of the first fixing plate (601) by bolts; a rotating shaft sleeve (603) is rotatably provided inside the pressure cover (602); a gear (604) is provided on the periphery of the rotating shaft sleeve (603); a keyway (605) is provided on the inner side of the rotating shaft sleeve (603); an extension shell (606) is provided on one side of the pressure cover (602); a through hole (607) is provided on the bottom of the extension shell (606); a worm support (608) is provided on the lower surface of the extension shell (606) and located at the through hole (607); The fixed shaft seat (7) comprises a second fixed plate (701) and a bearing seat (702); the second fixed plate (701) is connected to the inner wall of the second side plate (2) via bolts; the bearing seat (702) is arranged on the inner side of the second fixed plate (701); The adjustment assembly comprises a reduction motor (8), a universal joint (9) and a worm (10); the reduction motor (8) is arranged on the inner wall of the first side plate (1); the output shaft of the reduction motor (8) is connected to the top of the universal joint (9); the bottom of the universal joint (9) is provided with a worm (10); the worm (10) is rotatably arranged in the extension shell (606); the bottom of the worm (10) is supported by a worm support (608); and the worm (10) is also matched with the gear (604); The bending roller comprises a fixed core shaft (11) and a rubber roller shell (12); a flat key (13) is provided at one end of the fixed core shaft (11); two ends of the fixed core shaft (11) are respectively connected to a rotating shaft sleeve (603) and a bearing seat (702); the flat key (13) cooperates with a keyway (605); and the rubber roller shell (12) is provided on the outside of the fixed core shaft (11) via a plurality of bearings.

2. The electric bending roller assembly according to claim 1 is characterized in that: A first sprocket (14) is provided at one end of the rubber roller shell (12).

3. The electric bending roller assembly according to claim 1 is characterized in that: A second sprocket (15) is provided at one end of the steering roller (4).

4. The electric bending roller assembly according to claim 1 is characterized in that: A discharge port (16) is provided at one end of the bottom of the tray (5).

5. The electric bending roller assembly according to claim 1 is characterized in that: The inner diameter of the through hole (607) opened at the bottom of the extension shell (606) is greater than the outer diameter of the worm (10).

6. The electric bending roller assembly according to claim 1 is characterized in that: The gland (602) is connected to the first fixing plate (601) via bolts; the first fixing plate (601) is also provided with a convex shaft (609).

7. The electric bending roller assembly according to claim 1 is characterized in that: The pressure cover (602) is provided with a circular hole (610), and the outer end of the rotating shaft sleeve (603) is provided with an annular groove (611), the annular groove (611) of the rotating shaft sleeve (603) cooperates with the circular hole (610) of the pressure cover (602), and the rotating shaft sleeve (603) is provided with an axial hole (612) at one end away from the annular groove (611), and the axial hole (612) of the rotating shaft sleeve (603) cooperates with the convex shaft (609) of the first fixed plate (601).

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