CN211225656U - Unwinding machine rolling driving mechanism - Google Patents
Unwinding machine rolling driving mechanism Download PDFInfo
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- CN211225656U CN211225656U CN201922016391.7U CN201922016391U CN211225656U CN 211225656 U CN211225656 U CN 211225656U CN 201922016391 U CN201922016391 U CN 201922016391U CN 211225656 U CN211225656 U CN 211225656U
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Abstract
The utility model discloses an uncoiler rolling actuating mechanism, include the frame and set up the driving motor in the frame, gear reducer and gear box, be provided with transmission input shaft and the transmission output shaft that parallel arranged in the gear box, driving motor is connected with the gear reducer transmission, gear reducer's pivot and transmission input shaft coaxial coupling, be provided with first cylindrical gear and clutch on the transmission input shaft, be provided with second cylindrical gear on the transmission output shaft, one side of transmission output shaft is provided with the slide bar, be provided with the shift fork on the slide bar, second cylindrical gear is stirred and axial displacement by the shift fork, thereby the alternative and first cylindrical gear, the clutch meshing, and then it is rotatory to drive the transmission output shaft. The mechanism provides indirect driving force for the motor through the speed reducer and the gear box, and particularly realizes the conversion between a normal transmission state and a rated torque power state by switching the state that the second cylindrical gear is meshed with the first cylindrical gear and the state that the second cylindrical gear is meshed with the clutch.
Description
Technical Field
The utility model relates to a weaving equipment technical field especially relates to an uncoiler rolling actuating mechanism.
Background
When the cloth is processed, the cloth sometimes needs to be collected into a bundle or a material roll needs to be scattered for further use, and an unwinder is the device for unwinding and doffing the blank cloth. Wherein, when the cloth rolling, realize the winding of cloth through the wind-up roll rotation.
The existing winding roller is generally directly driven by a motor, the situation that a hand is wound in is easily found when the winding is started by winding the cloth edge around the winding roller, potential safety hazards exist to operators by the aid of the continuously rotating winding roller, greater danger is caused by incapability of stopping in time in case of accidents, and the motor is repeatedly controlled to start and stop, so that the motor is greatly damaged. In addition, the direct drive formula structure is opening, is stopping, when adjusting speed, and the stationarity is relatively poor when the control is opened around the book, influences the rolling effect.
SUMMERY OF THE UTILITY MODEL
Based on above, the utility model provides an uncoiler rolling actuating mechanism improves the security and the stability of rolling action.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an uncoiler rolling actuating mechanism, set up in the one end of uncoiler wind-up roll, it includes the frame and sets up driving motor in the frame, gear reducer and gear box, be provided with transmission input shaft and the transmission output shaft of parallel arrangement in the gear box, driving motor is connected with gear reducer transmission, gear reducer's pivot and transmission input shaft coaxial coupling, be provided with first cylindrical gear and clutch on the transmission input shaft, be provided with the second cylindrical gear on the transmission output shaft, one side of transmission output shaft is provided with the slide bar, be provided with the shift fork on the slide bar, the second cylindrical gear is stirred and axial displacement by the shift fork, thereby the alternative and first cylindrical gear, the clutch meshing, and then it is rotatory to drive the transmission output shaft.
The second cylindrical gear is in spline transmission on the transmission output shaft and freely moves along the axial direction, the sliding rod is parallel to the transmission output shaft, the shifting fork is arranged on the sliding rod in a sliding mode, the inner wall of the gear box is provided with a driving air cylinder, and a piston rod of the driving air cylinder is fixedly connected with the shifting fork.
The clutch is in transmission on the transmission input shaft through a spline, and is axially limited through the retaining ring and the locking nut at the shaft end, and when the second cylindrical gear is meshed with the clutch, the transmission output shaft timely converts the power of the transmission input shaft.
The first cylindrical gear is axially limited on the transmission input shaft through a shaft step and a retainer ring and is transmitted through a flat key.
The transmission input shaft is arranged on a box body of the gear box through a bearing seat, and a bearing cover plate is arranged on the end face of the bearing seat.
Wherein, the transmission output shaft passes through the bearing and assembles on the box of gear box, and the one end of transmission output shaft is provided with stifle apron, and stifle apron is fixed in on the outer wall of gear box, and the other end of transmission output shaft stretches out the gear box, and is provided with on the outer wall of gear box and wears the apron.
Wherein, the both ends of slide bar are installed on the box of gear box through the copper sheathing, and the both ends of slide bar are provided with the shift fork shaft lid, and the shift fork shaft lid is fixed in on the outer wall of gear box.
The rotating shaft of the gear reducer is connected with the transmission input shaft through a flange coupling.
Wherein, the transmission output shaft is connected with the uncoiler wind-up roll through a cross axle universal coupling.
Wherein, belt transmission is adopted between the driving motor and the gear reducer.
To sum up, the beneficial effects of the utility model are that, compared with the prior art, the setting that unwinder rolling actuating mechanism passes through reduction gear, gear box provides the indirect drive power of motor, especially through switching second cylindrical gear and first cylindrical gear meshing, the state of second cylindrical gear and clutch meshing, realize the conversion of normal drive state and rated torque power state, when second cylindrical gear and clutch meshing, the clutch converts rated torque state into by the full power, so that personnel safe operation and emergency in time the wind-up roll stops rolling up, avoid motor repetition to open and stop to cause the damage, in addition, can steadily transition the high speed difference through switching state when the speed governing, thereby reach the purpose of improve equipment security and operation stationarity, personnel's safety when the protection is rolled up.
Drawings
Fig. 1 is a schematic structural diagram of a winding driving mechanism of an unwinder provided by an embodiment of the present invention;
fig. 2 is a front view of a winding driving mechanism of an unwinder provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a gearbox removing box body of a rolling driving mechanism of an uncoiler provided by the embodiment of the invention;
fig. 4 is a gear box internal structure enlarged view of the unwinding machine winding driving mechanism provided by the embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present embodiment provides a winding driving mechanism of an unwinder, which is disposed at one end of a winding roller of the unwinder, and includes a frame 1, and a driving motor 2, a gear reducer 3 and a gear box 4 disposed on the frame 1, wherein the gear box 4 is provided with a transmission input shaft 5 and a transmission output shaft 6 arranged in parallel.
The driving motor 2 is in transmission connection with the gear reducer 3, and particularly, belt transmission is adopted between the driving motor and the gear reducer.
The rotating shaft of the gear reducer 3 is coaxially connected with the transmission input shaft 5, specifically, the rotating shaft and the transmission input shaft are connected by a flange coupling 7, and a housing (not shown in the figure) is arranged outside the flange coupling 7.
The transmission input shaft 5 is provided with a first cylindrical gear 8 and a clutch 9, the first cylindrical gear 8 is axially limited on the transmission input shaft 5 through a shaft step and a retainer ring 10 and is driven through a flat key, and the clutch 9 is driven on the transmission input shaft 5 through a spline and is axially limited through the retainer ring and a lock nut 11 at the shaft end.
The transmission input shaft 5 is mounted on the casing of the gear case 4 through a bearing housing 12, and a bearing cover plate 13 is provided on an end surface of the bearing housing 12.
The transmission output shaft 6 is provided with a second cylindrical gear 14, the second cylindrical gear 14 is in spline transmission on the transmission output shaft 6 and freely moves along the axial direction, and when the second cylindrical gear 14 is meshed with the clutch 9, the transmission output shaft 6 timely converts the power of the transmission input shaft 5 and enters a rated torque rolling power state. The clutch 9 is a common component in mechanical transmission, and can be used for regulating the magnitude of torque output by disengaging or engaging a transmission system at any time, and the structure and the principle of the clutch are not further described here.
The transmission output shaft 6 is assembled on the box body of the gear box 4 through a bearing, one end of the transmission output shaft 6 is provided with a blank cover plate 15, the blank cover plate 15 is fixed on the outer wall of the gear box 4, the other end of the transmission output shaft 6 extends out of the gear box 4, and a penetrating cover plate 16 is arranged on the outer wall of the gear box 4.
A sliding rod 17 is arranged on one side of the transmission output shaft 6, a shifting fork 18 is arranged on the sliding rod 17, the sliding rod 17 is parallel to the transmission output shaft 6, the shifting fork 18 is arranged on the sliding rod 17 in a sliding mode, a driving cylinder 19 is arranged on the inner wall of the gear box 4, and a piston rod of the driving cylinder 19 is fixedly connected with the shifting fork 18. The second cylindrical gear 14 is shifted by the shift fork 18 to move axially, so as to be alternatively meshed with the first cylindrical gear 8 and the clutch 9, and further drive the transmission output shaft 6 to rotate.
Two ends of the sliding rod 17 are mounted on the box body of the gear box 4 through copper sleeves 22, two ends of the sliding rod 17 are provided with shifting fork shaft covers 20, and the shifting fork shaft covers 20 are fixed on the outer wall of the gear box 4.
The transmission output shaft 6 is connected with the uncoiler wind-up roll through a cross shaft universal coupling 21. The arrangement of the cross shaft universal coupling 21 allows an included angle between shafts to exist between the transmission output shaft 6 and the winding roller, so that the assembly requirement is reduced.
After the driving mechanism is connected with the winding roller, the driving motor 2 is driven to operate, at the moment, the second cylindrical gear 14 is meshed with the clutch 9, namely, the transmission output shaft 6 rotates according to rated torque at the moment, so that the operation of personnel is facilitated, and no potential safety hazard exists; and then, controlling a driving cylinder 19 and further controlling a shifting fork 18 to mesh the second cylindrical gear 14 with the first cylindrical gear 8, and driving the winding roller to normally roll. In addition, at shutdown, the second spur gear 14 can be switched back into engagement with the clutch 9, achieving a smooth transition.
In summary, the winding driving mechanism of the uncoiler provides indirect driving force for the motor through the arrangement of the speed reducer and the gear box, particularly, the conversion between a normal transmission state and a rated torque power state is realized by switching the state of the engagement of the second cylindrical gear and the first cylindrical gear and the state of the engagement of the second cylindrical gear and the clutch, when the second cylindrical gear is engaged with the clutch, the clutch is converted from full power to the rated torque state and enters a rated torque working state, so that a person can stop winding in time in an emergency situation when the person operates and starts in an over-torque state, and the damage caused by repeated starting and stopping of the motor is avoided, thereby achieving the purposes of improving the safety and the running stability of equipment and protecting the safety of the person during coiling.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A rolling driving mechanism of an uncoiler is arranged at one end of a rolling roller of the uncoiler and is characterized by comprising a rack, a driving motor, a gear reducer and a gear box which are arranged on the rack, the gear box is provided with a transmission input shaft and a transmission output shaft which are arranged in parallel, the driving motor is in transmission connection with the gear reducer, the rotating shaft of the gear reducer is coaxially connected with the transmission input shaft, the transmission input shaft is provided with a first cylindrical gear and a clutch, a second cylindrical gear is arranged on the transmission output shaft, a sliding rod is arranged on one side of the transmission output shaft, the sliding rod is provided with a shifting fork, the second cylindrical gear is shifted by the shifting fork to move axially, so as to be alternatively meshed with the first cylindrical gear and the clutch, and further drive the transmission output shaft to rotate.
2. The unwinding machine winding driving mechanism according to claim 1, characterized in that: the second cylindrical gear is in transmission through the spline on the transmission output shaft, and freely moves along the axial direction, the slide bar with the transmission output shaft is parallel, the shift fork slide set up in on the slide bar, be provided with on the inner wall of gear box and drive actuating cylinder, drive actuating cylinder's piston rod with the shift fork links firmly.
3. The unwinding machine winding driving mechanism according to claim 1, characterized in that: the clutch is in transmission on the transmission input shaft through a spline, and is axially limited through a check ring and a locking nut at the shaft end, and when the second cylindrical gear is meshed with the clutch, the transmission output shaft timely converts the power of the transmission input shaft.
4. The unwinding machine winding driving mechanism according to claim 1, characterized in that: the first cylindrical gear is axially limited on the transmission input shaft through a shaft step and a retainer ring and is transmitted through a flat key.
5. The unwinding machine winding driving mechanism according to claim 1, characterized in that: the transmission input shaft is arranged on a box body of the gear box through a bearing seat, and a bearing cover plate is arranged on the end face of the bearing seat.
6. The unwinding machine winding driving mechanism according to claim 1, characterized in that: the gearbox is characterized in that the transmission output shaft is assembled on a box body of the gearbox through a bearing, a blank cap plate is arranged at one end of the transmission output shaft and fixed on the outer wall of the gearbox, the other end of the transmission output shaft extends out of the gearbox, and a penetrating cover plate is arranged on the outer wall of the gearbox.
7. The unwinding machine winding driving mechanism according to claim 1, characterized in that: the two ends of the sliding rod are installed on the box body of the gear box through copper sleeves, and the two ends of the sliding rod are provided with shifting fork shaft covers which are fixed on the outer wall of the gear box.
8. The unwinding machine winding driving mechanism according to claim 1, characterized in that: and the rotating shaft of the gear reducer is connected with the transmission input shaft by adopting a flange coupling.
9. The unwinding machine winding driving mechanism according to claim 1, characterized in that: and the transmission output shaft is connected with the uncoiler wind-up roll through a universal joint pin.
10. The unwinding machine winding driving mechanism according to claim 1, characterized in that: and the driving motor and the gear reducer are in belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016391.7U CN211225656U (en) | 2019-11-20 | 2019-11-20 | Unwinding machine rolling driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016391.7U CN211225656U (en) | 2019-11-20 | 2019-11-20 | Unwinding machine rolling driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211225656U true CN211225656U (en) | 2020-08-11 |
Family
ID=71938837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922016391.7U Active CN211225656U (en) | 2019-11-20 | 2019-11-20 | Unwinding machine rolling driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211225656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128654A (en) * | 2020-09-22 | 2020-12-25 | 兰州万里航空机电有限责任公司 | Retractable landing and sliding integrated illuminating lamp |
-
2019
- 2019-11-20 CN CN201922016391.7U patent/CN211225656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128654A (en) * | 2020-09-22 | 2020-12-25 | 兰州万里航空机电有限责任公司 | Retractable landing and sliding integrated illuminating lamp |
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