CN211522384U - Double-end driving device for metering pump transmission shaft of spinning machine - Google Patents
Double-end driving device for metering pump transmission shaft of spinning machine Download PDFInfo
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- CN211522384U CN211522384U CN201922397661.3U CN201922397661U CN211522384U CN 211522384 U CN211522384 U CN 211522384U CN 201922397661 U CN201922397661 U CN 201922397661U CN 211522384 U CN211522384 U CN 211522384U
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Abstract
The utility model discloses a double-end driving device of a metering pump transmission shaft of a spinning machine, which comprises a speed reducing motor, a first coupling, a bearing seat, a plurality of second couplings, a plurality of transmission shafts and a plurality of metering pumps which are respectively arranged on the left half part and the right half part of the spinning machine; a plurality of metering pumps are arranged on each transmission shaft; the transmission shafts are connected end to end through a second coupling and are sequentially arranged; the speed reducing motor is connected to the outer end of the transmission shaft through a first coupler; the bearing seat is arranged between the first coupler and the outer end of the spinning machine and is used for supporting the transmission shaft. The utility model adopts the double-end driving device, so that the mechanical strength of the driving device of the driving shaft of the metering pump can meet the technological requirements of ultra-high speed spinning on the premise of not increasing the diameter of the driving shaft of the metering pump; the rotating speeds of the left half transmission shaft and the right half transmission shaft of the spinning machine are controlled in a differentiated mode, so that the production rhythm is more flexible and flexible; the production cost and the technical transformation cost can be saved.
Description
Technical Field
The utility model relates to a spinning machine drive arrangement especially relates to a spinning machine metering pump transmission shaft bi-polar drive arrangement.
Background
The existing driving system of the metering pump transmission shaft of the long spinning machine is in unilateral transmission, one speed reducing motor is arranged on the right side of the single side of the spinning machine, and the driving system drives the transmission shafts of 156 metering pumps to operate through a coupler and the metering pump transmission shaft, wherein 6 metering pumps correspond to one channel. The system is suitable for running at the spinning speed of 600 m/min. If the spinning speed and the slurry viscosity are increased, the motor power and the transmission torque of the metering pump transmission shaft will rise, resulting in the damage of the speed reducing motor, the coupler and the metering pump transmission shaft. Therefore, the structural strength of the existing spinning machine can not meet the requirement of ultra-high-speed spinning. However, due to the limitation of the structural size of the spinning machine, the diameter of the transmission shaft of the metering pump of the spinning machine cannot be increased on the original basis.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a spinning machine metering pump transmission shaft bi-polar drive arrangement can be under the prerequisite that does not increase metering pump transmission shaft diameter for metering pump transmission shaft drive arrangement's mechanical strength satisfies the technological requirement of hypervelocity spinning.
The technical scheme is as follows: the utility model discloses a double-end driving device of a metering pump transmission shaft of a spinning machine, which comprises a speed reducing motor, a first coupler, a bearing seat, a plurality of second couplers, a plurality of transmission shafts and a plurality of metering pumps, wherein the speed reducing motor, the first coupler, the bearing seat, the plurality of second couplers, the plurality of transmission shafts and the plurality of metering pumps are respectively arranged on the left half part and the right half part of the spinning machine; a plurality of metering pumps are arranged on each transmission shaft; the transmission shafts are connected end to end through a second coupling and are sequentially arranged; the speed reducing motor is connected to the outer end of the transmission shaft through a first coupler; the bearing seat is arranged between the first coupler and the outer end of the spinning machine and is used for supporting the transmission shaft.
Preferably, the transmission shafts of the left half part and the right half part of the spinning machine are not connected by a coupling.
Preferably, the speed reduction motors of the left half part and the right half part of the spinning machine can independently control the rotating speed, and the quality of tows can be controlled in a differentiated mode.
Preferably, a synchronous controller is arranged between the speed reducing motors of the left half part and the right half part of the spinning machine.
Preferably, the speed reduction motors of the left half part and the right half part of the spinning machine can keep the same rotating speed, so that the production line requirement of the tow quality is met.
Preferably, the transmission shafts of the left half part and the right half part of the spinning machine are respectively driven by speed reducing motors on two sides.
Preferably, the number of the transmission shafts and the number of the second couplings are related to the number of metering pumps and shafts of the textile machine.
Has the advantages that: compared with the prior art, the utility model, have following apparent advantage:
(1) on the premise of not increasing the diameter of the transmission shaft of the metering pump, the mechanical strength of the transmission shaft driving system of the metering pump can meet the process requirement of ultra-high-speed spinning;
(2) the rotating speeds of the left half transmission shaft and the right half transmission shaft of the spinning machine are controlled in a differentiated mode, so that the production rhythm of the spinning machine is more flexible and flexible;
(3) after the drive device of the drive shaft of the metering pump adopts a double-end drive mode, the torque borne by the drive shaft of the metering pump is only half of that of single-side drive, and the service life of the drive shaft of the metering pump is prolonged;
(4) the spinning machine has the advantages that the existing parts such as the speed reducing motor and the coupler in single-side transmission are fully utilized, only one speed reducing motor, the coupler and the speed reducing motor support are added to one side of the spinning machine, and therefore production cost and technical transformation cost are saved.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
fig. 2 is a schematic view of the right half of the device of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 2, the double-end driving device for the metering pump transmission shafts of the spinning machine is provided with a speed reducing motor 1 at each of two ends of a long spinning machine and is connected to the outer ends of a plurality of transmission shafts 5 connected end to end through a first coupling 2, wherein each transmission shaft 5 is provided with a plurality of metering pumps 6, the transmission shafts 5 are sequentially connected end to end through second couplings 4, and the transmission shafts 5 are arranged in a line, so that the transmission shafts 5 on the left half part and the right half part of the spinning machine can be uniformly divided into three parts, namely a first shaft, a middle shaft and a tail shaft, the outer end of the first shaft is connected with the first coupling 2 and supported by a bearing seat 3, and the inner end of the first shaft is connected with the middle shaft through the second coupling; the intermediate shaft and the tail shaft are connected through a second coupler 4, the first coupler 2 is a tire coupler, and the second coupler 4 is a square hole coupler. And, no shaft coupling is arranged between tail shafts in the left half transmission shaft and the right half transmission shaft of the spinning machine, and the transmission shafts 5 on both sides are respectively driven by the speed reducing motors 1 on both sides, so that the rotating speed can be independently controlled, and the quality of tows can be differentially controlled. When the metering pump driving device on one side is in failure shutdown, the driving device on the other side can still work normally, and the shutdown loss is only half of that of single-side transmission.
The number of the transmission shaft 5 and the second coupling 4 is related to the number of the channels 10, the slurry filter 9 and the metering pump 6 of the spinning machine, and corresponding technical and equipment modification is required according to actual conditions, and parts of the channels, the slurry filter and the metering pump with the same structure are omitted in the figure.
As shown in figure 1, the utility model discloses still set up a synchronous control ware 8 through control cable 7 between spinning machine both ends drive arrangement, make the rotational speed on both sides gear motor 1 keep the same, when the rotational speed on both sides was unanimous about the production needs, but the device person of facilitating the use adjusts relevant parameter, and then satisfies the synchronism requirement between production line and the production line.
Example 2
The double-end driving device for the metering pump transmission shaft of the spinning machine is modified on an acetate fiber spinning machine, and the structure of the double-end driving device can be summarized as follows:
left half of the spinning machine: the left end of the spinning machine is provided with a speed reducing motor 1, the outer ends of 6 end-to-end transmission shafts 5 are connected with the speed reducing motor 1 through a first coupler 2, and a bearing seat 3 is used for supporting. The metering pumps 6 are arranged on the 6 transmission shafts 5 in groups according to design requirements, and the 6 transmission shafts 5 are connected end to end through the 5 second couplers 4.
Right half of the spinning machine: the same speed reducing motor 1 is arranged at the right end of the spinning machine, and the structure of the speed reducing motor is consistent with that of the left half.
The other structure is the same as that of embodiment 1.
When the acetate fiber spinning machine adopts unilateral driving, the transmission shaft is divided into 1 head shaft, 10 middle shafts and 1 tail shaft; with its transform cost utility model's bi-polar drive arrangement after, the transmission shaft divide into 2 head axles, 2 tail axles, the jackshaft is left side and each 4 on the right side. The spinning machine adopts a double-end driving device, the diameter of a transmission shaft of a metering pump is not increased, the mechanical strength of a driving system of the transmission shaft of the metering pump meets the process requirement of ultra-high-speed spinning, and the spinning speed can reach more than 1000 m/min.
To sum up, the utility model discloses utilize spare parts such as current unilateral driven gear motor and shaft coupling, only need increase a gear motor, shaft coupling and gear motor support at the spinning machine other end, make full use of current spare part, practiced thrift the technological transformation investment. In addition, after the metering pump transmission shaft is driven by double ends, the torque borne by the metering pump transmission shaft is reduced to a half of that in the case of single-side driving, and the service life of the metering pump transmission shaft is prolonged.
Claims (6)
1. The utility model provides a spinning machine metering pump transmission shaft bi-polar drive arrangement which characterized in that: the device comprises a speed reducing motor (1), a first coupler (2), a bearing seat (3), a plurality of second couplers (4), a plurality of transmission shafts (5) and a plurality of metering pumps (6), which are respectively arranged on the left half part and the right half part of the spinning machine; each transmission shaft (5) is connected with a plurality of metering pumps (6); the transmission shafts (5) are connected end to end through second couplers (4) and are sequentially arranged; the speed reducing motor (1) is connected to the outer end of the transmission shaft (5) through a first coupler (2); the bearing seat (3) is arranged between the first coupler (2) and the outer end of the spinning machine and is used for supporting the transmission shaft (5).
2. The double-end driving device for the transmission shaft of the metering pump of the spinning machine as claimed in claim 1, wherein: and the transmission shafts (5) of the left half part and the right half part of the spinning machine are not connected by a coupling.
3. The double-end driving device for the transmission shaft of the metering pump of the spinning machine as claimed in claim 1, wherein: the speed reducing motors (1) of the left half part and the right half part of the spinning machine can independently control the rotating speed.
4. The double-end driving device for the transmission shaft of the metering pump of the spinning machine as claimed in claim 1, wherein: and a synchronous controller (8) is arranged between the speed reducing motors (1) of the left half part and the right half part of the spinning machine.
5. The double-end driving device for the transmission shaft of the metering pump of the spinning machine as claimed in claim 4, wherein: the speed reducing motors (1) of the left half part and the right half part of the spinning machine can keep the same rotating speed.
6. The double-end driving device for the transmission shaft of the metering pump of the spinning machine as claimed in claim 1, wherein: the transmission shafts (5) of the left half part and the right half part of the spinning machine are respectively driven by the speed reducing motors (1) on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397661.3U CN211522384U (en) | 2019-12-27 | 2019-12-27 | Double-end driving device for metering pump transmission shaft of spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397661.3U CN211522384U (en) | 2019-12-27 | 2019-12-27 | Double-end driving device for metering pump transmission shaft of spinning machine |
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| Publication Number | Publication Date |
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| CN211522384U true CN211522384U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922397661.3U Active CN211522384U (en) | 2019-12-27 | 2019-12-27 | Double-end driving device for metering pump transmission shaft of spinning machine |
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| CN (1) | CN211522384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938875A (en) * | 2019-12-27 | 2020-03-31 | 南通醋酸纤维有限公司 | Double-end driving device for metering pump transmission shaft of spinning machine |
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2019
- 2019-12-27 CN CN201922397661.3U patent/CN211522384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938875A (en) * | 2019-12-27 | 2020-03-31 | 南通醋酸纤维有限公司 | Double-end driving device for metering pump transmission shaft of spinning machine |
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