CN215314728U - Rotating device of rotary three-roller machine - Google Patents
Rotating device of rotary three-roller machine Download PDFInfo
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- CN215314728U CN215314728U CN202121823953.XU CN202121823953U CN215314728U CN 215314728 U CN215314728 U CN 215314728U CN 202121823953 U CN202121823953 U CN 202121823953U CN 215314728 U CN215314728 U CN 215314728U
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Abstract
The utility model discloses a rotating device of a rotary three-roller machine, which belongs to the technical field of three-roller machines and comprises a rack, a first roller, a second roller and a third roller; the second roller is rotatably arranged on the rack, and the first roller and the third roller are both arranged in parallel with the second roller and comprise a second driving assembly and a rotating seat; the rotating seat rotates around the axis of the second roller, and the third roller is rotatably arranged on the rotating seat; the second driving assembly comprises a driving motor, a rotating shaft, a rotating gear and a rotating rack; the driving motor is fixed at the center of the frame, the rotating shaft is in transmission connection with a motor shaft of the driving motor, and two ends of the rotating shaft are coaxially fixed with the two rotating gears respectively; two rotary racks are fixed at the bottom of the rotary seat and are respectively positioned at two axial sides of the second roller, and the two rotary racks are respectively meshed with the two rotary gears. This application has the effect that improves the rotatory stability of rotary device.
Description
Technical Field
The utility model relates to a rotating device of a rotary three-roller machine, and belongs to the technical field of three-roller machines.
Background
The three-roller machine is a machine which consists of three cylindrical rollers with the diameter of 200-300 mm and can cool and adjust the speed of each point of a plate material to be consistent so as to ensure the flatness of the plate.
The rotating motor in the rear roller rotating device of the existing three-roller machine rotates along with the rotating frame, and the rotating motor is arranged on one side, so that the two sides of the frame body are heavier, and the defects that the racks on the two sides jump teeth are easily caused.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the utility model provides a rotary device of rotation type three-roller machine, it has solved among the prior art rack one side overweight and has leaded to the rack of both sides to jump the problem of tooth.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
a rotating device of a rotary three-roller machine comprises a rack, a first roller, a second roller and a third roller; the second roller is rotatably arranged on the rack, and the first roller and the third roller are both arranged in parallel with the second roller and comprise a first driving assembly for controlling the distance between the first roller and the second roller, a second driving assembly for controlling the distance between the second roller and the third roller and a rotating seat; the rotating seat rotates around the axis of the second roller, and the third roller is rotatably arranged on the rotating seat; the second driving assembly comprises a driving motor, a rotating shaft, two rotating gears, two rotating racks, a second driving cylinder and two second sliding blocks; the driving motor is fixed at the center of the rack, the rotating shaft is in transmission connection with a motor shaft of the driving motor, the axis of the rotating shaft is parallel to the axis of the second roller, and two ends of the rotating shaft are coaxially fixed with the two rotating gears respectively; the two rotary racks are arc-shaped, the connecting line of the circle centers of the two rotary racks is collinear with the axis of the second roller, the two rotary racks are fixed at the bottom of the rotary seat and are respectively positioned at two sides of the second roller in the axial direction, and the two rotary racks are respectively meshed with the two rotary gears; the two second sliding blocks are arranged on two sides of the rotating seat in a sliding mode respectively, two ends of the third roller are arranged on the two second sliding blocks in a rotating mode respectively, one end of the second driving air cylinder is fixed on the rotating seat, the other end of the second driving air cylinder is fixed with any second sliding block, and a piston rod of the second driving air cylinder faces to the axis of the second roller; the distance between the first roller and the second roller is equal to the distance between the second roller and the third roller.
As a preferred example, the first driving assembly includes a first driving cylinder and a rotating frame; the rotating frame is rotationally connected to the rack, and the first roller is rotationally arranged on the rotating frame; one end of the first driving cylinder is rotatably connected with the rack, and the other end of the first driving cylinder is rotatably connected with the rotating frame.
As a preferable example, two sides of the rack are provided with limit grooves, the two limit grooves are in an elliptic arc shape, and the first roller rolls along the surfaces of the limit grooves.
The utility model has the beneficial effects that:
the driving motor is arranged at the center of the rack, the motor shaft of the driving motor drives the rotating shaft to rotate, the rotating shaft drives the rotating gears on two sides to rotate, at the moment, the weight of two sides of the rotating rack body is balanced, the rotating rack body is not heavy, teeth do not jump, and the stability of rotation of the rotating device is improved.
Drawings
FIG. 1 is a schematic view showing the overall structure of a rotary device of a rotary type three-roll machine according to an embodiment of the present invention;
fig. 2 is a schematic view mainly showing a structure of the rotating shaft according to the present embodiment.
In the figure: 1. a frame; 11. a limiting groove; 2. a first roller; 3. a second roller; 4. a third roller; 5. a first drive assembly; 51. a first driving cylinder; 52. a rotating frame; 6. a second drive assembly; 61. a drive motor; 62. a rotating shaft; 63. a rotating gear; 64. rotating the rack; 65. a second driving cylinder; 66. a second slider; 7. a rotating seat.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.
The embodiment of the application discloses a rotating device of a rotary type three-roller machine.
Referring to fig. 1 and 2, the rotating apparatus of the rotary type three-roll machine includes a frame 1, a first roll 2, a second roll 3, a third roll 4, a first driving assembly 5, a second driving assembly 6, and a rotating base 7.
The second roller 3 is rotatably arranged on the frame 1, and the rotating seat 7 rotates around the axis of the second roller 3.
The second driving assembly 6 includes a driving motor 61, a rotating shaft 62, two rotating gears 63, two rotating racks 64, a second driving cylinder 65, and two second sliders 66.
The base of the driving motor 61 is fixed at the center of the frame 1, the rotating shaft 62 is in transmission connection with the motor shaft of the driving motor 61, the axis of the rotating shaft 62 is parallel to the axis of the second roller 3, and two ends of the rotating shaft 62 are coaxially fixed with the two rotating gears 63 respectively. The motor shaft of the driving motor 61 rotates the rotating shaft 62, and the rotating shaft 62 rotates the rotating gear 63.
The two rotary racks 64 are arc-shaped, a connecting line of circle centers of the two rotary racks 64 is collinear with an axis of the second roller 3, the two rotary racks 64 are fixed at the bottom of the rotary base 7 and are respectively located at two axial sides of the second roller 3, and the two rotary racks 64 are respectively meshed with the two rotary gears.
The two second sliding blocks 66 are respectively arranged on two sides of the rotating base 7 in a sliding manner, two ends of the third roller 4 are respectively arranged with the two second sliding blocks 66 in a rotating manner, the cylinder body of the second driving cylinder 65 is fixed on the rotating base 7, the piston rod of the second driving cylinder 65 is fixed with the second sliding block 66 on one side of the rack 1, and the piston rod of the second driving cylinder 65 faces the axis of the second roller 3. The piston rod of the second driving cylinder 65 drives the second sliding block 66 to slide, and the second sliding block 66 drives the third roller 4 to slide.
The both sides of frame 1 are provided with spacing groove 11, and two spacing grooves 11 are oval arc, and first roller 2 rolls along the surface of spacing groove 11.
The first driving assembly 5 includes a first driving cylinder 51 and a rotating frame 52.
The rotating frame 52 is hinged on the rack 1 through a hinge shaft, the first roller 2 is rotatably connected with the rotating frame 52, the cylinder body of the first driving air cylinder 51 is hinged with the rack 1 through the hinge shaft, and the piston rod of the first driving air cylinder 51 is hinged with the rotating frame 52 through a hinge rod. The piston rod of the first driving cylinder 51 drives the rotating frame 52 to rotate, and the rotating frame 52 drives the first roller 2 to move.
Both the first roller 2 and the third roller 4 are arranged in parallel with the second roller 3, and the distance between the first roller 2 and the second roller 3 is equal to the distance between the second roller 3 and the third roller 4.
The implementation principle of the embodiment of the application is as follows: in actual work, according to the requirement of an actual sheet, the first driving cylinder 51, the second driving cylinder 65 and the driving motor 61 are started, the piston rod of the first driving cylinder 51 drives the rotating frame 52 to rotate, and the rotating frame 52 drives the first roller 2 to move, so that the distance between the first roller 2 and the second roller 3 is adjusted.
A motor shaft of the driving motor 61 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the rotating gear 63 to rotate, the rotating gear 63 drives the rotating rack 64 to move, and the rotating rack 64 drives the rotating base 7 to rotate around the second roller 3; meanwhile, the piston rod of the second driving cylinder 65 drives the second sliding block 66 to slide, and the second sliding block 66 drives the third roller 4 to slide along the limiting groove 11.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. A rotating device of a rotary three-roller machine comprises a frame (1), a first roller (2), a second roller (3) and a third roller (4);
second roller (3) rotate to set up in frame (1), first roller (2), third roller (4) both all with second roller (3) parallel arrangement, its characterized in that:
comprises a first driving component (5) for controlling the distance between a first roller (2) and a second roller (3), a second driving component (6) for controlling the distance between the second roller (3) and a third roller (4) and a rotary base (7);
the rotating seat (7) rotates around the axis of the second roller (3), and the third roller (4) is rotatably arranged on the rotating seat (7);
the second driving assembly (6) comprises a driving motor (61), a rotating shaft (62), two rotating gears (63), two rotating racks (64), a second driving air cylinder (65) and two second sliding blocks (66);
the driving motor (61) is fixed at the center of the rack (1), the rotating shaft (62) is in transmission connection with a motor shaft of the driving motor (61), the axis of the rotating shaft (62) is parallel to the axis of the second roller (3), and two ends of the rotating shaft (62) are coaxially fixed with the two rotating gears (63) respectively;
the two rotary racks (64) are arc-shaped, the connecting line of the circle centers of the two rotary racks (64) is collinear with the axis of the second roller (3), the two rotary racks (64) are fixed at the bottom of the rotary seat (7) and are respectively positioned at two axial sides of the second roller (3), and the two rotary racks (64) are respectively meshed with the two rotary gears;
the two second sliding blocks (66) are arranged on two sides of the rotating base (7) in a sliding mode respectively, two ends of the third roller (4) are arranged on the two second sliding blocks (66) in a rotating mode respectively, one end of the second driving air cylinder (65) is fixed to the rotating base (7), the other end of the second driving air cylinder (65) is fixed to any second sliding block (66), and a piston rod of the second driving air cylinder (65) faces to the axis of the second roller (3);
the distance between the first roller (2) and the second roller (3) is equal to the distance between the second roller (3) and the third roller (4).
2. The rotating apparatus of a rotary type three roll machine according to claim 1, wherein: the first driving assembly (5) comprises a first driving cylinder (51) and a rotating frame (52);
the rotating frame (52) is rotatably connected to the rack (1), and the first roller (2) is rotatably arranged on the rotating frame (52);
one end of the first driving air cylinder (51) is rotatably connected with the rack (1), and the other end of the first driving air cylinder (51) is rotatably connected with the rotating frame (52).
3. The rotating apparatus of a rotary type three roll machine according to claim 1, wherein: the two sides of the rack (1) are provided with limit grooves (11), the two limit grooves (11) are in an elliptic arc shape, and the first roller (2) rolls along the surfaces of the limit grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121823953.XU CN215314728U (en) | 2021-08-05 | 2021-08-05 | Rotating device of rotary three-roller machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121823953.XU CN215314728U (en) | 2021-08-05 | 2021-08-05 | Rotating device of rotary three-roller machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215314728U true CN215314728U (en) | 2021-12-28 |
Family
ID=79576022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121823953.XU Active CN215314728U (en) | 2021-08-05 | 2021-08-05 | Rotating device of rotary three-roller machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215314728U (en) |
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2021
- 2021-08-05 CN CN202121823953.XU patent/CN215314728U/en active Active
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