CN219866124U - Weft straightener bending roll angle adjustment and transmission device - Google Patents
Weft straightener bending roll angle adjustment and transmission device Download PDFInfo
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- CN219866124U CN219866124U CN202321261627.3U CN202321261627U CN219866124U CN 219866124 U CN219866124 U CN 219866124U CN 202321261627 U CN202321261627 U CN 202321261627U CN 219866124 U CN219866124 U CN 219866124U
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- 239000003638 chemical reducing agent Substances 0.000 claims description 11
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Abstract
The utility model discloses a bending roller angle adjusting and driving device of a weft straightener, which relates to the field of weft straightener; a plurality of roller butt joints are sequentially distributed on the frame along a straight line; the angle adjusting assembly comprises an angle output shaft, a worm wheel, a worm and an angle sensor; the transmission assembly includes a transmission pulley and a differential pulley. Even if one of the transmission belt pulleys is blocked or blocked, the differential belt pulley moves in a differential way, the other transmission belt pulley can still rotate, and the differential transmission can be realized, so that the normal movement production of the equipment is ensured.
Description
Technical Field
The utility model relates to the field of weft straightener, in particular to a bending roller angle adjusting and driving device of a weft straightener.
Background
Weft straightening machines, which are machines for correcting the weft thread, are used in large numbers in the textile industry. The method can effectively correct the weft skew and weft arc generated in the production process of the fabric and improve the quality of the fabric. The bending roller is characterized in that a steel sleeve with a rubber roller surface is sleeved on a bending roller mandrel, the steel sleeve can rotate around the bending roller mandrel, and the bending roller mandrel can also rotate. It is therefore necessary to drive the bending roller and the mandrel in rotation by different mechanisms. Patent document with publication number CN210686914U discloses a roller turning support structure of weft straightener, which adopts a driving mechanism corresponding to each steel sleeve and mandrel one by one, the number of rollers can be restricted for controlling cost in this way, the driving efficiency is too low, and the structure is also more cumbersome.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the bending roller angle adjusting and driving device of the weft straightener, which can realize that one angle adjusting servo motor adjusts angles of a plurality of angle output shafts and one driving motor provides power for a plurality of driving belt wheels, so that the whole structure is more simplified, the use is more convenient, and the cost is lower.
The technical scheme adopted for solving the technical problems is as follows: the angle adjusting and driving device for the bending roller of the weft straightener comprises a frame, an angle adjusting component and a driving component;
a plurality of roller butt joints are sequentially distributed on the frame along a straight line;
the angle adjusting assembly comprises an angle output shaft, a worm wheel, a worm and an angle sensor;
the angle output shafts are respectively matched with the bending roller butt joint positions in a rotating way, one end of each angle output shaft is fixed with the worm wheel, and one angle output shaft is connected with the detection end of the angle sensor;
the worm is in running fit with the rack, the worm is driven by an angle adjustment servo motor, a threaded section is arranged on the worm corresponding to each worm wheel, and each threaded section is meshed with each worm wheel respectively;
the transmission assembly comprises a transmission belt pulley and a differential belt pulley;
the other end of each angle output shaft is in running fit with the transmission belt wheel, the differential belt wheel is in running fit with the frame relatively, the differential belt wheel is driven by the transmission motor, and the differential belt wheel is respectively connected to the transmission belt wheel in a transmission manner through a belt.
When the angle adjusting device is used, the driving belt wheel is in butt joint with the outer tube of the bending roller, the angle output shaft is in butt joint with the inner shaft of the bending roller, the angle adjusting servo motor is used for driving each worm wheel through each thread section on the worm, the effect that one worm drives a plurality of worm wheels is achieved, the worm wheels are fixed on the angle output shaft, and therefore the angle of the angle output shaft can be adjusted through the angle adjusting servo motor, and adjustment of 360 degrees can be achieved. And one of the angle output shafts is provided with an angle sensor, so that the rotating angle of the angle output shaft can be checked in real time. In addition, the transmission motor drives the differential belt wheels to rotate, the differential belt wheels drive the transmission belt wheels to rotate, the transmission belt wheels and the output shafts with the rotation fit angles are independently controlled to rotate, and even if one of the transmission belt wheels is blocked or blocked, the differential belt wheels do differential motion, the other transmission belt wheel can still rotate, so that the differential transmission can be guaranteed to normally move and produce.
Preferably, the frame is provided with a shaft fixing seat corresponding to each bending roller butt joint position, and the angle output shaft is in rotary fit in the shaft fixing seat. The angle output shaft can be better fixed through the shaft fixing seat, so that the shaft can rotate relative to the frame.
Preferably, the device further comprises a connecting plate, and two ends of each shaft fixing seat are respectively connected with the frame and the connecting plate. The fixing shaft fixing seat can be more stable through the connecting plate.
Preferably, the transmission pulley is connected with the differential pulley through a V-belt. In order to provide a more stable transmission.
Preferably, the frame is provided with a bearing seat corresponding to the rear end of the worm, the rear end of the worm is fixed on the bearing seat through a bearing, and the front end of the worm is in transmission connection with the angle adjustment servo motor. The worm can be fixed more stably, and the strength of the worm is improved.
Preferably, the output end of the angle adjustment servo motor is connected to the front end of the worm through an angle adjustment speed reducer. So as to reduce the rotation of the angle output shaft output by the angle adjustment servo motor, and more precisely control the angle of the angle output shaft.
Preferably, the differential pulley is coaxially fixed with a synchronous driven pulley, the synchronous driven pulley is connected to a synchronous driving pulley through a belt, and the synchronous driving pulley is driven by the transmission motor. So as to better drive the plurality of driving pulleys.
Preferably, the transmission motor transmits the synchronous driving belt wheel through a transmission speed reducer, so that the torque is improved. So that the transmission rotation speed of the transmission motor to the synchronous driving pulley is reduced.
Preferably, the synchronous driving pulley is connected with the synchronous driven pulley through a toothed belt. So as to transmit larger torque and synchronously run to prevent slipping.
Preferably, the transmission motor is vertically arranged on the frame. The arrangement is more reasonable so as to drive the synchronous driving belt wheels.
The utility model has the beneficial effects that:
according to the scheme, the angle adjustment servo motor can adjust angles of a plurality of angle output shafts, the transmission motor provides power for a plurality of transmission pulleys, the whole structure is more simplified, the use is more convenient, and the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly described, and it is obvious that the drawings in the following description are only two of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a top view of an embodiment of the present utility model;
1, an angle adjustment servo motor; 2. an angle adjustment speed reducer; 3. a worm; 4. a threaded section; 5. a worm wheel; 6. an angle output shaft; 7. an angle sensor; 8. a bearing seat; 9. a drive motor; 10. a transmission speed reducer; 11. a synchronous driven belt wheel; 12. differential belt wheel; 13. a transmission belt wheel; 14. a shaft fixing seat; 15. a frame; 16. and (5) connecting a plate.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples
As shown in fig. 1, a bending roller angle adjusting and driving device of a weft straightener comprises a frame 15, an angle adjusting component and a driving component.
A plurality of roller butt joints are sequentially distributed on the frame 15 along a straight line.
The angle adjustment assembly comprises an angle output shaft 6, a worm wheel 5, a worm 3 and an angle sensor 7.
The angle output shafts 6 are respectively in rotary fit with the roller butt joint positions, one end of each angle output shaft 6 is fixed with the worm wheel 5, and one angle output shaft 6 is connected with the detection end of the angle sensor 7;
the worm 3 is in running fit with the frame 15, the worm 3 is driven by the angle adjustment servo motor 1, a threaded section 4 is arranged on the worm 3 corresponding to each worm wheel 5, and each threaded section 4 is meshed with each worm wheel 5.
As shown in connection with fig. 2, the transmission assembly comprises a drive pulley 13 and a differential pulley 12.
The other end of each angle output shaft 6 is rotatably matched with the transmission belt pulley 13, the differential belt pulley 12 is rotatably matched with the frame 15, the differential belt pulley 12 is driven by the transmission motor 9, and the differential belt pulleys 12 are respectively connected to the transmission belt pulleys 13 in a transmission manner through belts.
Wherein the differential pulley 12 comprises a plurality of belt pulleys of different diameters.
When the angle adjusting servo motor is used, the driving belt wheel 13 is in butt joint with the outer tube of the bending roller, the angle output shaft 6 is in butt joint with the inner shaft of the bending roller, the angle adjusting servo motor 1 is used for driving each worm wheel 5 through each thread section 4 on the worm 3, the effect that one worm 3 drives a plurality of worm wheels 5 is achieved, the worm wheels 5 are fixed on the angle output shaft 6, and therefore the angle of the angle output shaft 6 can be adjusted through the angle adjusting servo motor 1, and adjustment of 360 degrees can be achieved. And one of the angle output shafts 6 is provided with an angle sensor 7, so that the angle of rotation of the angle output shaft 6 can be checked in real time. In addition, the transmission motor 9 drives the differential belt pulley 12 to rotate, the differential belt pulley 12 drives each transmission belt pulley 13 to rotate, independent control rotation of the transmission belt pulley 13 and the output shaft 6 with the rotation fit angle is realized, and even if one transmission belt pulley 13 is blocked or blocked, the differential belt pulley 12 moves in a differential way, the other transmission belt pulley 13 can still rotate, so that the normal movement production of the differential transmission guarantee equipment can be realized.
The frame 15 is provided with a shaft fixing seat 14 corresponding to each roller butt joint position, and the angle output shaft 6 is in rotary fit in the shaft fixing seat 14. The bearing is arranged in the specific shaft fixing seat 14, the angle output shaft 6 is fixed in the bearing, and the angle output shaft 6 can be better fixed through the shaft fixing seat 14 so as to rotate relative to the frame 15.
The device also comprises a connecting plate 16, and two ends of each shaft fixing seat 14 are respectively connected with the frame 15 and the connecting plate 16. The fixing shaft fixing seat 14 can be more stable through the connecting plate 16.
The transmission pulley 13 is connected to the differential pulley 12 via a v-belt. In order to provide a more stable transmission.
The frame 15 is provided with a bearing seat 8 corresponding to the rear end of the worm 3, the rear end of the worm 3 is fixed on the bearing seat 8 through a bearing, and the front end of the worm 3 is in transmission connection with the angle adjustment servo motor 1. The worm 3 can be fixed more stably, and the strength of the worm 3 is improved.
The output end of the angle adjustment servo motor 1 is connected to the front end of the worm 3 through an angle adjustment speed reducer 2. So as to reduce the rotation of the angle output shaft 6 output by the angle adjustment servo motor 1, and to more precisely control the angle of the angle output shaft 6.
The differential pulley 12 is coaxially fixed with the synchronous driven pulley 11, the synchronous driven pulley 11 is connected to the synchronous driving pulley through a belt, and the synchronous driving pulley is driven by the transmission motor 9. So as to better drive the plurality of drive pulleys 13.
The transmission motor 9 transmits the synchronous driving belt wheel through a transmission speed reducer 10. So that the transmission rotation speed of the transmission motor 9 to the synchronous driving pulley is reduced, and the torque is increased. Specifically, the output end of the transmission motor 9 is fixed with the output end of the transmission speed reducer 10, and the transmission speed reducer 10 is fixed with a driving belt pulley to the output shaft.
The synchronous driving pulley is connected with the synchronous driven pulley 11 through a toothed belt. So as to transmit larger torque and synchronously run to prevent slipping.
The transmission motor 9 is vertically arranged on the frame 15. The arrangement is more reasonable so as to drive the synchronous driving belt wheels.
The utility model has the beneficial effects that:
according to the scheme, the angle adjustment servo motor 1 can adjust angles to the angle output shafts 6, the transmission motor 9 provides power for the transmission pulleys 13, the whole structure is simpler, the use is more convenient, and the cost is lower.
The utility model relates to a compact transmission mechanism with angle synchronous adjustment and differential transmission, wherein the traditional adjustment structure mostly adopts chain transmission or multi-speed reducer transmission, the synchronism and the adjustment precision can not meet the high-precision angle adjustment requirement, meanwhile, the mechanism has no differential transmission function, and once one power output is blocked, the whole mechanism can not operate, so that the production is influenced.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in 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. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The angle adjusting and driving device for the bending roller of the weft straightener is characterized by comprising a frame (15), an angle adjusting component and a driving component;
a plurality of bending roller butt joints are sequentially distributed on the frame (15) along a straight line;
the angle adjusting assembly comprises an angle output shaft (6), a worm wheel (5), a worm (3) and an angle sensor (7);
the angle output shafts (6) are respectively in rotary fit with the roller butt joint positions, one end of each angle output shaft (6) is fixed with the worm wheel (5), and one angle output shaft (6) is connected with the detection end of the angle sensor (7);
the worm (3) is in running fit relative to the frame (15), the worm (3) is driven by an angle adjustment servo motor (1), the worm (3) is provided with thread sections (4) corresponding to the worm gears (5), and the thread sections (4) are respectively meshed with the worm gears (5);
the transmission assembly comprises a transmission belt pulley (13) and a differential belt pulley (12);
the other end of each angle output shaft (6) is in running fit with the transmission belt wheel (13), the differential belt wheel (12) is in running fit with the frame (15), the differential belt wheel (12) is driven by the transmission motor (9), and the differential belt wheels (12) are respectively connected to the transmission belt wheels (13) in a transmission manner through belts.
2. The weft straightener roll angle adjustment and transmission device of claim 1, characterized in that: the frame (15) is provided with a shaft fixing seat (14) corresponding to each bending roller butt joint position, and the angle output shaft (6) is in rotary fit in the shaft fixing seat (14).
3. The weft straightener roll angle adjustment and transmission device of claim 2, characterized in that: the device also comprises a connecting plate (16), and two ends of each shaft fixing seat (14) are respectively connected with the frame (15) and the connecting plate (16).
4. The weft straightener roll angle adjustment and transmission device of claim 1, characterized in that: the transmission belt wheel (13) is connected with the differential belt wheel (12) through a V-belt.
5. The weft straightener roll angle adjustment and transmission device of claim 1, characterized in that: the machine frame (15) is provided with a bearing seat (8) corresponding to the rear end of the worm (3), the rear end of the worm (3) is fixed on the bearing seat (8) through a bearing, and the front end of the worm (3) is in transmission connection with the angle adjustment servo motor (1).
6. The weft straightener roll angle adjustment and transmission device of claim 1, characterized in that: the output end of the angle adjustment servo motor (1) is connected to the front end of the worm (3) through an angle adjustment speed reducer (2).
7. The weft straightener roll angle adjustment and transmission device of claim 1, characterized in that: the differential belt wheel (12) and the synchronous driven belt wheel (11) are coaxially fixed, the synchronous driven belt wheel (11) is connected to the synchronous driving belt wheel through a belt, and the synchronous driving belt wheel is driven by the transmission motor (9).
8. The weft straightener roll angle adjustment and transmission device of claim 7, characterized in that: the transmission motor (9) transmits the synchronous driving belt wheel through a transmission speed reducer (10).
9. The weft straightener roll angle adjustment and transmission device of claim 8, characterized in that: the synchronous driving belt wheel is connected with the synchronous driven belt wheel (11) through a toothed belt.
10. The weft straightener roll angle adjustment and transmission device of claim 8, characterized in that: the transmission motor (9) is vertically arranged on the frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261627.3U CN219866124U (en) | 2023-05-24 | 2023-05-24 | Weft straightener bending roll angle adjustment and transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261627.3U CN219866124U (en) | 2023-05-24 | 2023-05-24 | Weft straightener bending roll angle adjustment and transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866124U true CN219866124U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261627.3U Active CN219866124U (en) | 2023-05-24 | 2023-05-24 | Weft straightener bending roll angle adjustment and transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866124U (en) |
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2023
- 2023-05-24 CN CN202321261627.3U patent/CN219866124U/en active Active
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