CN218475802U

CN218475802U - Uncoiler transmission device

Info

Publication number: CN218475802U
Application number: CN202222863459.7U
Authority: CN
Inventors: 杨要杰; 王燕; 温立永
Original assignee: Luoyang Weimai New Energy Technology Co ltd
Current assignee: Luoyang Weimai New Energy Technology Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-02-14
Anticipated expiration: 2032-10-29

Abstract

The utility model belongs to the technical field of decoiler transmission, in particular to a decoiler transmission device, which comprises a frame, wherein a shaft is arranged in the middle of the front side surface of the frame, the front end of the shaft penetrates through a positioning plate and is connected with a support plate, the positioning plate is fixedly connected with the frame through a bolt, the outer side surface of the shaft is rotatably connected with a shaft sleeve, the outer side surface of the shaft sleeve is respectively provided with a first transmission group and a second transmission group, and the first transmission group is rotatably connected with the outer side surface of the shaft sleeve; the shaft of the utility model adopts a multilayer structure, the shaft is changed from rotating to fixing by additionally arranging a shaft sleeve, and the bearings are arranged at two ends of the shaft sleeve, so that the shaft sleeve and the third synchronizing wheel are driven by the second synchronizing wheel to rotate; the coaxiality of the bearing with the structure can be well guaranteed, the service life of the bearing is obviously prolonged, the halt time caused by faults is shortened, and the production benefit is improved.

Description

Uncoiler transmission device

Technical Field

The utility model relates to an uncoiler transmission technical field especially relates to an uncoiler transmission.

Background

After cold rolling, the cold rolled steel strip or plate is annealed, flattened and the like, which still does not meet the direct use requirements of users, and the cold rolled steel strip or plate needs to be processed again, so that the coil or plate can meet the requirements in the aspects of size, performance, surface quality and the condition of being suitable for delivery and transportation. This is the task of the finishing train.

An uncoiler in a finishing unit is required to have two reels, one reel carries materials to rotate, and the other reel carries materials for standby; when one reel finishes working, the other reel rotates to work, and seamless connection is required when the unit does not stop and does not slow down.

The traditional scheme is as follows: the first synchronizing wheel is arranged on the shaft through a bearing, the second synchronizing wheel and the third synchronizing wheel are fixed on the shaft, and the shaft is fixed on the rack or the support plate through the bearing; as shown in fig. 4, the structure has the disadvantages that the coaxial precision of the bearings at the two ends of the shaft is poor, the bearings are easy to generate heat and have reduced service life when in work, and the bearings are damaged, so that the production is greatly influenced, and the benefit is reduced. Therefore, the utility model provides an uncoiler transmission solves this type of problem.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide an uncoiler transmission, can effectively solve the problem in the background art.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides an uncoiler transmission, includes the frame, frame leading flank middle part is provided with the axle, and the axle front end runs through the locating plate and links to each other with the extension board, through bolt fixed connection between locating plate and the frame, the lateral surface of axle rotates and is connected with the axle sleeve, and the lateral surface of axle sleeve is provided with first transmission group and second transmission group respectively, and first transmission group rotates the lateral surface of connecting at the axle sleeve, and second transmission group sets up the both sides of first transmission group and fixes on the axle sleeve, and first transmission group links to each other with first spool and second spool through two second hold-in ranges respectively with second transmission group, and first transmission group all links to each other with the drive division through two first hold-in ranges with second transmission group.

Furthermore, tensioning wheels are arranged in the two second synchronous belts and are arranged on the machine frame.

Furthermore, the first transmission set mainly comprises a first synchronous wheel, and the first synchronous wheel is arranged on the outer side of the shaft sleeve and is rotatably connected with the shaft sleeve.

Further, first synchronizing wheel is the notch cuttype, and its head links to each other with the drive division through first hold-in range, and the body portion of first synchronizing wheel passes through the second hold-in range and links to each other with first spool.

Furthermore, the second transmission set mainly comprises a second synchronizing wheel and a third synchronizing wheel, the second synchronizing wheel and the third synchronizing wheel are both fixed on the shaft sleeve, a check ring is arranged on the front side of the second synchronizing wheel and fixed at the end part of the shaft sleeve, and a round nut is arranged on the rear side of the third synchronizing wheel.

Further, the second synchronizing wheel is arranged on the front side of the first transmission set, and the third synchronizing wheel is arranged on the rear side of the first transmission set.

Furthermore, the driving part mainly comprises a driving motor and a main synchronizing wheel, the driving motor is fixed on the frame through a motor base, and the output end of the driving motor is provided with the main synchronizing wheel.

Furthermore, the two first synchronous belts and the two driving parts form a certain included angle by taking the shaft sleeves as circle centers.

Compared with the prior art, the beneficial effects of the utility model are that: the shaft of the utility model adopts a multilayer structure, the shaft is changed from rotating to fixing by additionally arranging a shaft sleeve, and the bearings are arranged at two ends of the shaft sleeve, so that the shaft sleeve and the third synchronizing wheel are driven by the second synchronizing wheel to rotate; the coaxiality of the bearing with the structure can be well guaranteed, the service life of the bearing is obviously prolonged, the downtime caused by faults is reduced, and the production benefit is improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 3 is a partial enlarged view of B in FIG. 2;

fig. 4 is a sectional view of a conventional structure.

Reference numerals: 1. a frame; 2. a shaft; 3. positioning a plate; 4. a support plate; 5. a first synchronizing wheel; 6. a second synchronizing wheel; 7. a third synchronizing wheel; 8. a shaft sleeve; 9. a tension pulley; 10. a drive motor; 11. a first synchronization belt; 12. a main synchronizing wheel; 13. a second synchronous belt; 15. a first reel; 16. a second reel.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-3, a transmission device of an uncoiler comprises a frame 1, a shaft 2 is arranged in the middle of the front side of the frame 1, the front end of the shaft 2 penetrates through a positioning plate 3 to be connected with a support plate 4, the positioning plate 3 is fixedly connected with the frame 1 through a bolt, the outer side surface of the shaft 2 is rotatably connected with a shaft sleeve 8, the outer side surface of the shaft sleeve 8 is respectively provided with a first transmission set and a second transmission set, the first transmission set is rotatably connected with the outer side surface of the shaft sleeve 8, the second transmission set is arranged on two sides of the first transmission set and fixed on the shaft sleeve 8, the first transmission set and the second transmission set are respectively connected with a first reel 15 and a second reel 16 through two second synchronous belts 13, and the first transmission set and the second transmission set are both connected with a driving part through two first synchronous belts 11.

Specifically, axle 2 passes through the bolt fastening on extension board 4 and frame 1, and locating plate 3 is triangle-shaped for fix a position and fix extension board 4, and axle sleeve 8 installs on axle 2 through two bearings, and wherein the bearing rear side that leans back is provided with spacing axle sleeve, has seted up the gap between axle sleeve 8 and the axle 2 to axle sleeve 8 rotates.

When the belt material winding device is used, the first transmission set drives one of the second synchronous belts 13 and the first reel 15 to rotate, so that the first reel 15 rotates. When the work of the coiled material on the first reel 15 is finished, the second transmission group drives the shaft sleeve 8, the other second synchronous belt 13 and the second reel 16 to carry out the rotation work of the material, thereby realizing the seamless connection of the unit without stopping and reducing the speed.

Furthermore, tension pulleys 9 are arranged inside the two second synchronous belts 13, and the tension pulleys 9 are arranged on the machine frame 1.

Specifically, the two tension pulleys 9 respectively provide tension to the two second timing belts 13, so as to improve the stability of the rotation of the first reel 15 and the second reel 16.

Further, the first transmission set mainly comprises a first synchronous wheel 5, and the first synchronous wheel 5 is arranged on the outer side of the shaft sleeve 8 and is rotatably connected with the shaft sleeve 8.

Specifically, a through hole is formed in the first synchronizing wheel 5, annular grooves used for embedding bearings are formed in the through hole and close to two end faces, and a second limiting bearing is arranged on the rear side of the bearing close to the rear side and used for fixing the first synchronizing wheel 5 to avoid the first synchronizing wheel 5 from deviating.

More specifically, first synchronous wheel 5 is the notch cuttype, and its head links to each other with the drive division through first hold-in range 11, and the body of first synchronous wheel 5 is passed through second hold-in range 13 and is linked to each other with first spool 15.

When the uncoiling operation is performed, the driving part drives the first synchronous belt 11 to rotate, so that the first synchronous belt 11 drives the first synchronous wheel 5 to rotate by taking the shaft sleeve 8 as a circle center, and the second synchronous belt 13 connected with the first synchronous wheel 5 drives the first reel 15 to rotate, thereby realizing the uncoiling operation.

Furthermore, the second transmission set mainly comprises a second synchronizing wheel 6 and a third synchronizing wheel 7, the second synchronizing wheel 6 and the third synchronizing wheel 7 are both fixed on a shaft sleeve 8, a check ring is arranged on the front side of the second synchronizing wheel 6 and fixed at the end part of the shaft sleeve, and a round nut is arranged on the rear side of the third synchronizing wheel 7.

Specifically, the second synchronous wheel 6 is arranged at the front side of the first transmission set, the third synchronous wheel 7 is arranged at the rear side of the first transmission set, and the second driven belt pulley 11 and the third driven belt pulley 13 are fixed on the shaft sleeve 8 through flat keys, so as to form a whole.

When the work of the coiled material on the first reel 15 is finished, the driving part drives the first synchronous belt 11 to rotate, so that the first synchronous belt 11 drives the second synchronous wheel 6, the shaft sleeve 8 and the third synchronous wheel 7 to rotate by taking the shaft 2 as a circle center, and the second synchronous belt 13 connected with the second synchronous wheel 6 drives the second reel 16 to rotate, thereby realizing the seamless connection operation when the unit does not stop and does not reduce the speed.

Further, the driving part mainly comprises a driving motor 10 and a main synchronizing wheel 12, the driving motor 10 is fixed on the frame 1 through a motor base, and the output end of the driving motor 10 is provided with the main synchronizing wheel 12. With this arrangement, the driving motor 10 can drive the main synchronizing wheel 12 to rotate, so that the first synchronizing belt 11 sleeved with the main synchronizing wheel 12 drives the first synchronizing wheel 5 or the second synchronizing wheel 6 to rotate, thereby rotating the first reel 15 or the second reel 16.

Furthermore, a certain included angle is formed between the two first synchronous belts 11 and the two driving parts by taking the shaft sleeve 8 as a circle center. By the arrangement, the first transmission group and the second transmission group can be prevented from interfering with each other in the movement process, and the practicability of the device is improved.

The utility model discloses a theory of operation and use flow: when uncoiling operation is carried out, a driving motor 10 drives a main synchronous wheel 12 to rotate, a first synchronous belt 11 connected with the main synchronous wheel 12 drives a first synchronous wheel 5 to rotate by taking a shaft sleeve 8 as a circle center, and a second synchronous belt 13 connected with the body part of the first synchronous wheel 5 drives a first reel 15 to rotate, so that uncoiling operation of the first reel 15 is realized, and meanwhile, tension of the second synchronous belt 13 is ensured by a tension pulley 9.

When the work of the coiled material on the first reel 15 is finished, the other driving motor 10 drives the main synchronizing wheel 12 to rotate, the first synchronizing belt 11 connected with the main synchronizing wheel 12 drives the second synchronizing wheel 6, the shaft sleeve 8 and the third synchronizing wheel 7 to rotate by taking the shaft 2 as a circle center, the second synchronizing belt 13 connected with the third synchronizing wheel 7 drives the second reel 16 to rotate, and meanwhile, the tension of the second synchronizing belt 13 is ensured by the tension wheel 9, so that the seamless connection operation of the unit is realized when the unit is not stopped and the speed is not reduced.

It should be noted that the input terminal of the driving motor 10 disclosed in the present embodiment is electrically connected to the output terminal of the external circuit, and the driving motor 10 is controlled by the external control switch set.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an uncoiler transmission which characterized in that: including frame (1), frame (1) leading flank middle part is provided with axle (2), and axle (2) front end runs through locating plate (3) and links to each other with extension board (4), through bolt fixed connection between locating plate (3) and frame (1), the lateral surface of axle (2) rotates and is connected with axle sleeve (8), and the lateral surface of axle sleeve (8) is provided with first transmission group and second transmission group respectively, and first transmission group rotates the lateral surface of connecting at axle sleeve (8), and the second transmission group sets up the both sides of first transmission group and fixes on axle sleeve (8), and first transmission group links to each other with first spool (15) and second spool (16) through two second hold-in range (13) respectively with second transmission group, and first transmission group all links to each other with the drive division through two first hold-in range (11) with the second transmission group.

2. The unwinder drive of claim 1, wherein: and tension pulleys (9) are arranged in the two second synchronous belts (13), and the tension pulleys (9) are arranged on the machine frame (1).

3. An unwinder drive according to claim 1, wherein: the first transmission set mainly comprises a first synchronous wheel (5), and the first synchronous wheel (5) is arranged on the outer side of the shaft sleeve (8) and is rotatably connected with the shaft sleeve (8).

4. An unwinder drive according to claim 3, wherein: first synchronizing wheel (5) are the notch cuttype, and its head links to each other with the drive division through first hold-in range (11), and the body portion of first synchronizing wheel (5) links to each other with first spool (15) through second hold-in range (13).

5. An unwinder drive according to claim 1, wherein: the second transmission set mainly comprises a second synchronizing wheel (6) and a third synchronizing wheel (7), the second synchronizing wheel (6) and the third synchronizing wheel (7) are fixed on a shaft sleeve (8), a check ring is arranged on the front side of the second synchronizing wheel (6), the check ring is fixed at the end part of the shaft sleeve, and a circular nut is arranged on the rear side of the third synchronizing wheel (7).

6. An unwinder drive according to claim 5, wherein: the second synchronizing wheel (6) is arranged on the front side of the first transmission group, and the third synchronizing wheel (7) is arranged on the rear side of the first transmission group.

7. An unwinder drive according to claim 1, wherein: the driving part mainly comprises a driving motor (10) and a main synchronizing wheel (12), the driving motor (10) is fixed on the rack (1) through a motor base, and the output end of the driving motor (10) is provided with the main synchronizing wheel (12).

8. An unwinder drive according to claim 7, wherein: the two first synchronous belts (11) and the two driving parts form a certain included angle by taking the shaft sleeve (8) as the circle center.