CN216404633U - Full electronic drafting device of roving frame - Google Patents
Full electronic drafting device of roving frame Download PDFInfo
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- CN216404633U CN216404633U CN202123437020.XU CN202123437020U CN216404633U CN 216404633 U CN216404633 U CN 216404633U CN 202123437020 U CN202123437020 U CN 202123437020U CN 216404633 U CN216404633 U CN 216404633U
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Abstract
The utility model relates to a full-electronic drafting device of a roving frame, which comprises four rollers, a motor and a drafting transmission mechanism which are arranged on a rib plate, wherein the first drafting transmission mechanism comprises a first synchronous belt and a first transmission gear box, the first transition gear, the first transmission shaft and the second transmission shaft are arranged, the main gear in the middle of the first transmission shaft is meshed with the driven gear on the second transmission shaft through the first transition gear, the second drafting transmission mechanism comprises a second synchronous belt, a second transmission gear box, the second transition gear and a third transmission shaft, the output gear of the second transmission gear box is meshed with the gear on the third transmission shaft through the second transition gear, the third drafting transmission mechanism comprises a third synchronous belt, the third transmission gear box, the third transition gear and a fourth transmission shaft, and the output gear of the third transmission gear box is meshed with the gear on the fourth transmission shaft through the third transition gear. The utility model can conveniently adjust the space between the rollers in each row, has high transmission precision and reduces the maintenance cost and the labor intensity.
Description
Technical Field
The utility model relates to a full-electronic drafting device of a roving frame, belonging to the field of textile machinery, in particular to a cotton spinning suspended spindle roving frame and an automatic doffing roving frame.
Background
The textile industry in China is accelerating the intelligent transformation and upgrading, and intelligent factory construction is promoted, so that the automation of the whole production process, the intelligence of a control system and the informatization of online monitoring are realized. Roving frames have evolved from traditional cone roving frames to intelligent roving frames with automatic doffing, full bobbin automatic delivery and multi-axis linkage. The multi-shaft linkage roving frame realizes the intellectualization of the adjustment of the spinning process, namely, when the spinning variety is changed, the process gear is not required to be changed, only relevant process parameters are required to be set on the touch screen, and meanwhile, the total drafting multiple range is enlarged, the spinning quality and efficiency are improved, the labor intensity is reduced, and the maintenance is convenient.
In the full electronic drafting transmission system of the roving frame in the prior art, three servo motors are generally connected with a planetary reducer to be respectively transmitted to a first roller, a third roller and a fourth roller of the roving frame, and the performance of the electronic drafting system directly influences the quality of finished yarns. In order to adjust the space between the rollers to adapt to different spinning varieties conveniently, the servo motors of the three and four rollers are connected with the transmission shafts of the three and four rollers through synchronous belts and universal couplings, the space between the rollers is adjusted by using the universal shafts, but the universal couplings have the problems of low precision and rapid abrasion when realizing the transmission of power, and can influence the spinning quality. Moreover, because the planetary reducer is adopted to transmit power and change speed, the service life of the planetary reducer is about 20000 hours, and the planetary reducer is not suitable for 24-hour uninterrupted spinning in a textile mill every day. Therefore, the general degree of the all-electronic drafting device of the roving frame has the problem of short service life, and great maintenance cost and labor intensity are increased for textile factories.
Disclosure of Invention
The utility model aims to provide a full-electronic drafting device of a roving frame, which can conveniently adjust the distance between rollers in each row, has high transmission precision and reduces the maintenance cost and the labor intensity.
The technical scheme for achieving the aim of the utility model is as follows: the utility model provides a full electronic drafting device of fly frame, is including installing four rollers on the gusset for provide the motor of power and the draft drive mechanism that corresponds for each roller, the motor include first motor, second motor and third motor, draft drive mechanism is including the first draft drive mechanism who is used for driving a roller and two rollers, a third draft drive mechanism for driving the second draft drive mechanism of three rollers and being used for driving four rollers, its characterized in that:
the first drafting transmission mechanism comprises a first synchronous belt, a first transmission gear box, a first transition gear, a first transmission shaft and a second transmission shaft, the output side of a first motor is connected with the input side of the first transmission gear box through the first synchronous belt, the output side of the first transmission gear box is connected with the first transmission shaft, the first transmission shaft is coaxially connected with a roller, a main gear in the middle of the first transmission shaft is meshed with a driven gear on the second transmission shaft through the first transition gear, the first transition gear is also used for adjusting the longitudinal position of the second transmission shaft when transmitting power, and the second transmission shaft is coaxially connected with the second roller;
the second drafting transmission mechanism comprises a second synchronous belt, a second transmission gear box, a second transition gear and a third transmission shaft, the output side of a second motor is connected with the input side of the second transmission gear box through the second synchronous belt, the output gear of the second transmission gear box is meshed with a gear on the third transmission shaft through the second transition gear, the second transition gear is also used for adjusting the longitudinal position of the third transmission shaft when transmitting power, and the third transmission shaft is coaxially connected with the three rollers;
third draft drive mechanism include third hold-in range, third drive gear case and third transition gear and fourth transmission shaft, the output side of third motor is connected through the third hold-in range and the input side of third drive gear case, the output gear of third drive gear case passes through the gear engagement on third transition gear and the fourth transmission shaft, the third transition gear longitudinal position that can also adjust the fourth transmission shaft when transmitting power, fourth transmission shaft and four roller coaxial coupling.
The first transmission shaft is meshed with the second transmission shaft through the first transition gear, so that the first transition gear is also used for adjusting the longitudinal position of the second transmission shaft when transmitting power, meanwhile, the output gear of the second transmission gear box is meshed with the gear on the third transmission shaft through the second transition gear, the output gear of the third transmission gear box is meshed with the gear on the fourth transmission shaft through the third transition gear, when the second transition gear and the third transition gear transmit power, the longitudinal positions of the third transmission shaft and the fourth transmission shaft can be respectively adjusted, and the spacing between rows of rollers can be adjusted, so that the transmission precision of a drafting device component is ensured, the spinning quality is stable, the spinning efficiency can be improved, and the stepless adjustment of the drafting multiple of 1-40 times can be realized. All the transition gears are in a direct connection type structure, so that the abrasion of a transmission part is effectively reduced, the service life of the transmission part is prolonged, and the maintenance cost is reduced. The utility model adopts the transmission gear box to change the speed, the service life is more than 10 years, and the service life is prolonged.
Drawings
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic elevation structure view of a full electronic drafting device of a roving frame of the present invention.
Fig. 2 is a schematic front view of the all-electronic drafting device of the roving frame of the present invention.
Fig. 3 is a schematic top view of the structure of fig. 2.
Wherein: 1-rib plate, 1-first guide base, 1-2-first wall plate, 1-3-second wall plate, 1-4-third guide base, 1-5-second guide base, 1-5-motor support, 1-6-roller base, 2-roller, 3-two roller, 4-three roller, 5-four roller, 6-fourth transmission shaft, 6-1-third sliding sleeve, 7-third transmission shaft, 7-1-second sliding sleeve, 8-third transition gear, 9-second transition gear, 10-second synchronous belt, 11-second transmission gear box, 12-second transmission shaft, 12-1-first sliding sleeve, 13-first transmission shaft, 14-first transition gear, 15-first motor, 16-first synchronous belt, 17-third motor, 18-third transmission gear box, 19-third synchronous belt, 20-the second motor, 21-the first transmission gearbox.
Detailed Description
As shown in the figures 1-3, the full-electronic drafting device of the roving machine comprises four rollers arranged on a rib plate 1, a motor used for providing power for each roller and a corresponding drafting transmission mechanism, wherein the four rollers are arranged on the rib plate 1 through roller stands 1-6. The motor of the utility model comprises a first motor 15, a second motor 20 and a third motor 17, the motors can adopt servo motors or variable frequency motors, and the drafting transmission mechanisms comprise a first drafting transmission mechanism for driving a first roller 2 and a second roller 3, a second drafting transmission mechanism for driving a third roller 4 and a third drafting transmission mechanism for driving a fourth roller 5.
As shown in fig. 1 to 3, the first drafting drive mechanism of the present invention includes a first synchronous belt 16, a first drive gear box 21, a first transition gear 14, and a first drive shaft 13 and a second drive shaft 12. The output side of a first motor 15 is connected with the input side of a first transmission gear box 21 through a first synchronous belt 16, the output side of the first motor 15 and the input side of the first transmission gear box 21 are provided with synchronous belt wheels, the first synchronous belt 16 is installed on the two synchronous belt wheels, the output side of the first transmission gear box 21 is connected with a first transmission shaft 13, the first transmission shaft 13 is coaxially connected with a roller 2, and power is supplied to the roller 2 after being changed in speed through the first transmission gear box 21.
As shown in fig. 1 to 3, the main gear at the middle of the first transmission shaft 13 of the present invention is engaged with the driven gear on the second transmission shaft 12 through the first transition gear 14, the first transition gear 14 is also used for adjusting the longitudinal position of the second transmission shaft 12 when transmitting power, the second transmission shaft 12 is coaxially connected with the second roller 3, and the position of the second transmission shaft 12 is adjusted by adopting the direct-coupled structure of the first transition gear 14, so as to realize the adjustment of the longitudinal position of the second roller 3, which not only facilitates the adjustment of the roller interval, but also can ensure the transmission precision, and the rotation speed ratio of the first roller 2 and the second roller 3 is a fixed value.
As shown in fig. 1 to 3, the second drafting transmission mechanism of the present invention includes a second synchronous belt 10, a second transmission gear box 11, a second transition gear 9 and a third transmission shaft 7, an output side of a second motor 20 is connected to an input side of the second transmission gear box 11 through the second synchronous belt 10, both the output side of the second motor 20 and the input side of the second transmission gear box 11 have synchronous pulleys, the second synchronous belt 10 is mounted on the two synchronous pulleys, an output gear of the second transmission gear box 11 is engaged with a gear on the third transmission shaft 7 through the second transition gear 9, the second transition gear 9 is also used for adjusting a longitudinal position of the third transmission shaft 7 when transmitting power, the longitudinal position of the third transmission shaft 7 can be adjusted through a position of the second transition gear 9, the third transmission shaft 7 is coaxially connected to a third roller 4, and as power is transmitted to the third transmission shaft 7 through the second transmission gear box 11 and the second transition gear 9, the transmission precision is high, the change between the roller spacing can be realized, and different spinning requirements are met.
As shown in fig. 1 to 3, the third drafting transmission mechanism of the present invention includes a third synchronous belt 19, a third transmission gear box 18, a third transition gear 8 and a fourth transmission shaft 6, an output side of a third motor 17 is connected to an input side of the third transmission gear box 18 through the third synchronous belt 19, similarly, both the output side of the third motor 17 and the input side of the third transmission gear box 18 have synchronous pulleys, the third synchronous belt 19 is installed on two synchronous pulleys, an output gear of the third transmission gear box 18 is connected to the fourth transmission shaft 6 through the third transition gear 8, the third transition gear 8 can also adjust a longitudinal position of the fourth transmission shaft 6 when transmitting power, and the fourth transmission shaft 6 is coaxially connected to the fourth roller 5.
As shown in figure 1, a rib plate 1 of the utility model is provided with a first guide seat 1-1, a second guide seat 1-5 and a third guide seat 1-4, the first guide seat 1-1, the second guide seat 1-5 and the third guide seat 1-4 are respectively provided with a longitudinal guide groove which can adopt a U-shaped groove or a dovetail groove, a first sliding sleeve 12-1 on a second transmission shaft 12 is arranged on the first guide seat 1-1, the first sliding sleeve 12-1 is matched with the longitudinal guide grooves and can move along the longitudinal guide grooves, the longitudinal position of the second transmission shaft 12 can be conveniently adjusted through the change of the meshing position of a first transition gear 14 and a second transmission shaft gear, and then the adjustment of the distance between a second roller 3 and other rollers is realized.
As shown in the figures 1-3, a second sliding sleeve 7-1 on a third transmission shaft 7 of the roller type roller device is arranged on a third guide seat 1-4, a third sliding sleeve 6-1 on a fourth transmission shaft 6 is arranged on a second guide seat 1-5, the third sliding sleeve 6-1 on the fourth transmission shaft 6 and the second sliding sleeve 7-1 on the third transmission shaft 7 are matched with corresponding longitudinal guide grooves and can move along the longitudinal guide grooves, and the longitudinal positions of the third transmission shaft 7 and the fourth transmission shaft 6 are adjusted through the change of the meshing position of a second transition gear 9 and a third transmission shaft gear and the change of the meshing position of a third transition gear 8 and a fourth transmission shaft gear, so that the adjustment of the distance between rollers is realized.
As shown in the figures 1-3, the third transmission shaft 7 of the utility model is provided with two second sliding sleeves 7-1 and is respectively arranged on the second guide seats 1-5 and the third guide seats 1-4, and the fourth transmission shaft 6 is provided with two third sliding sleeves 6-1 and is respectively arranged on the first guide seats 1-1 and the second guide seats 1-5, so that the transmission precision after adjustment can be further ensured.
As shown in fig. 1-3, the rib plate 1 of the utility model is provided with a first wall plate 1-2, a first transition gear 14 can be adjusted and installed on the first wall plate 1-2, the first wall plate 1-2 comprises a bearing plate and a gear seat which are installed on the rib plate 1, the first transition gear 14 is installed in a cavity of the gear seat, and the gear seat is installed on the gear seat through a fastening piece, so that the position of the first transition gear 14 can be conveniently adjusted, and then the longitudinal position of the second transmission shaft 12 can be adjusted.
As shown in the figures 1-3, the rib plate 1 is provided with a second wall plate 1-3 connected with a motor support 1-5 positioned at the lower part of the rib plate 1, a first motor 15 and a first transmission gear box 21 are arranged at the front side of the second wall plate 1-3, a third transmission gear box 18 is arranged at the rear side of the second wall plate 1-3, a third transition gear 8 is arranged on the second wall plate 1-3, and a third motor 17 is arranged on the motor support 1-5, so that the space can be fully utilized for assembly. A first arc-shaped groove is formed in the second wall plate 1-3, the first arc-shaped groove takes the rotation center of an output gear of the third transmission gear box 18 as the circle center, the shaft section of the third transition gear 8 is arranged in the first adjusting groove and can be adjusted, and the longitudinal position of the fourth transmission shaft 6 is adjusted by adjusting the meshing position of the third transition gear 8 and a gear on the fourth transmission shaft 6.
Referring to fig. 1-3, a second motor 20 is installed at the tail of a motor support 1-5, a second transmission gear box 11 is installed at the tail of a rib plate 1, a second transition gear 9 is installed on a box body of the second transmission gear box 11, a second arc-shaped groove is formed in the box body of the second transmission gear box 11, the second arc-shaped groove takes the rotation center of an output gear of the second transmission gear box 11 as a circle center, a shaft section of the second transition gear 9 is arranged in a second adjusting groove and can be movably adjusted, and the adjustment of the longitudinal position of a third transmission shaft 7 is achieved by adjusting the meshing position of the second transition gear 9 and a gear on the third transmission shaft 7.
Claims (10)
1. The utility model provides a full electronic drafting device of fly frame, is including installing four rollers on the gusset for provide the motor of power and the draft drive mechanism that corresponds for each roller, the motor include first motor, second motor and third motor, draft drive mechanism is including the first draft drive mechanism who is used for driving a roller and two rollers, a third draft drive mechanism for driving the second draft drive mechanism of three rollers and being used for driving four rollers, its characterized in that:
the first drafting transmission mechanism comprises a first synchronous belt, a first transmission gear box, a first transition gear, a first transmission shaft and a second transmission shaft, the output side of a first motor is connected with the input side of the first transmission gear box through the first synchronous belt, the output side of the first transmission gear box is connected with the first transmission shaft, the first transmission shaft is coaxially connected with a roller, a main gear in the middle of the first transmission shaft is meshed with a driven gear on the second transmission shaft through the first transition gear, the first transition gear is also used for adjusting the longitudinal position of the second transmission shaft when transmitting power, and the second transmission shaft is coaxially connected with the second roller;
the second drafting transmission mechanism comprises a second synchronous belt, a second transmission gear box, a second transition gear and a third transmission shaft, the output side of a second motor is connected with the input side of the second transmission gear box through the second synchronous belt, the output gear of the second transmission gear box is meshed with a gear on the third transmission shaft through the second transition gear, the second transition gear is also used for adjusting the longitudinal position of the third transmission shaft when transmitting power, and the third transmission shaft is coaxially connected with the three rollers;
third draft drive mechanism include third hold-in range, third drive gear case and third transition gear and fourth transmission shaft, the output side of third motor is connected through the third hold-in range and the input side of third drive gear case, the output gear of third drive gear case passes through the gear engagement on third transition gear and the fourth transmission shaft, the third transition gear longitudinal position that can also adjust the fourth transmission shaft when transmitting power, fourth transmission shaft and four roller coaxial coupling.
2. The full electronic drafting device of roving frame according to claim 1, characterized in that: the rib plate is provided with a first guide seat, a second guide seat and a third guide seat, the first guide seat, the second guide seat and the third guide seat are respectively provided with a longitudinal guide groove, a first sliding sleeve on the second transmission shaft is arranged on the first guide seat, a second sliding sleeve on the third transmission shaft is arranged on the third guide seat, and a third sliding sleeve on the fourth transmission shaft is arranged on the second guide seat.
3. The full electronic drafting device of roving frame according to claim 1, characterized in that: the third transmission shaft is provided with two second sliding sleeves and is respectively arranged on the second guide seat and the third guide seat; the fourth transmission shaft is provided with two third sliding sleeves and is respectively arranged on the first guide seat and the second guide seat.
4. The full electronic drafting device of roving frame according to claim 1, characterized in that: the rib plate is provided with a first wall plate, and the first transition gear can be installed on the first wall plate in an adjustable mode.
5. The full electronic drafting device of roving frame according to claim 4, characterized in that: the first wall plate comprises a bearing plate and a gear seat which are arranged on the rib plate, a first transition gear is arranged in a cavity of the gear seat, and the gear seat is arranged on the bearing plate through a fastener.
6. The full electronic drafting device of roving frame according to claim 1, characterized in that: the rib plate is provided with a second wall plate and connected with a motor support positioned at the lower part of the rib plate, the first motor and the first transmission gear box are arranged on the front side of the second wall plate, the third transmission gear box is arranged on the rear side of the second wall plate, the third transition gear is arranged on the second wall plate, and the third motor is arranged on the motor support; the second motor is arranged at the tail part of the motor support, the second transmission gear box is arranged at the tail part of the rib plate, and the second transition gear is arranged on the box body of the second transmission gear box.
7. The full electronic drafting device of roving frame according to claim 6, characterized in that: the second wallboard is provided with a first arc-shaped groove, the first arc-shaped groove takes the rotating center of the output gear of the third transmission gear box as the circle center, and the shaft section of the second transition gear is arranged in the first adjusting groove and can be adjusted.
8. The full electronic drafting device of roving frame according to claim 6, characterized in that: the box body of the second transmission gear box is provided with a second arc-shaped groove, the second arc-shaped groove takes the rotation center of an output gear of the second transmission gear box as a circle center, and the shaft section of the second transition gear is arranged in the second adjusting groove and can be movably adjusted.
9. The full electronic drafting device of roving frame according to claim 1, characterized in that: the four rollers are arranged on the rib plate through roller stands.
10. The full electronic drafting device of roving frame according to claim 1, characterized in that: the rotating speed ratio of the first roller and the second roller is a fixed value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437020.XU CN216404633U (en) | 2021-12-31 | 2021-12-31 | Full electronic drafting device of roving frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437020.XU CN216404633U (en) | 2021-12-31 | 2021-12-31 | Full electronic drafting device of roving frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216404633U true CN216404633U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123437020.XU Active CN216404633U (en) | 2021-12-31 | 2021-12-31 | Full electronic drafting device of roving frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216404633U (en) |
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2021
- 2021-12-31 CN CN202123437020.XU patent/CN216404633U/en active Active
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