CN207904416U - A kind of wire drawing machine - Google Patents
A kind of wire drawing machine Download PDFInfo
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- CN207904416U CN207904416U CN201820097277.4U CN201820097277U CN207904416U CN 207904416 U CN207904416 U CN 207904416U CN 201820097277 U CN201820097277 U CN 201820097277U CN 207904416 U CN207904416 U CN 207904416U
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- group
- wire drawing
- driving motor
- drawing machine
- roller group
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Abstract
The utility model discloses a kind of wire drawing machinees, belong to plastic processing machinery field, solve the problems, such as that it is limited to stretch Quality advance for plastic flat fiber in the prior art, solve the problems, such as that this technical solution is mainly additionally provided with the second driving motor in rack, second driving motor is sequentially connected with roll dies group is led, wire drawing machine, which further includes the rotating speed output power that the second driving motor is fed back according to velometer for detecting the velometer for stretching roller group rotating speed and being fed back to the second driving motor, to be made to lead roll dies group and stretches roller group synchronous rotation.The utility model is mainly used for improving the synchronism for stretching roller group and leading roll dies group, further promotes the stretching quality of plastic flat fiber.
Description
Technical field
The utility model is related to plastic processing machinery, especially a kind of wire drawing machine.
Background technology
In existing wire drawing machine, leads deflector roll and motor is respectively set to respectively drive with draw roll, such as utility model patent
Disclosed in CN200920185111.9 and utility model patent CN201320142870.3 multiple motors drive respectively it is multigroup
The content of working roll, multiple motors can realize the control for leading deflector roll and draw roll rotating ratio by frequency converter or PLC controls,
But there is a possibility that uncoordinated between two motors, the control of accurate rotating ratio is cannot achieve, plastic flat fiber is susceptible to
Deviation is stretched, causes quality to go wrong, and two motors can also increase control cost by Frequency Converter Control.In addition, its
In any one motor break down and can all lead to the damage of plastic flat fiber, cause to waste.Quality, the applicant are stretched to improve
A kind of plastic-wire drawing machine for before proposing CN201720445234.6 herein is sequentially connected using draw roll and carry-over pinch rolls to realize
The synchronism of the two, therefore lead deflector roll, draw roll and carry-over pinch rolls and all driven by a driver, not only increase the negative of driver
It carries, and power transmission rotating speed decline can occur to carry-over pinch rolls due to transmission efficiency problem, it is limited to stretch Quality advance.
Utility model content
The utility model institute purpose to be achieved is just to provide a kind of wire drawing machine, improves and stretches roller group and lead the same of roll dies group
Step property further promotes the stretching quality of plastic flat fiber.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of wire drawing machine, including rack and be set to
Leading deflector roll group, stretch roller group and leading roll dies group for rack, leads deflector roll group, stretches roller group and leads roll dies group along the defeated of plastic flat fiber
Direction is sent to be successively set in rack, rack is equipped with the first driving motor and gearbox, and gearbox has input shaft, low speed defeated
Shaft and speedy carding process axis, the first driving motor are sequentially connected with input shaft, and low-speed output shaft is sequentially connected with deflector roll group is led, high
Fast output shaft is sequentially connected with roller group is stretched, and the second driving motor is additionally provided in rack, and the second driving motor is passed with roll dies group is led
Dynamic connection, wire drawing machine further include for detecting the velometer for stretching roller group rotating speed and being fed back to the second driving motor, the second driving
The rotating speed output power that motor is fed back according to velometer makes to lead roll dies group and stretches roller group synchronous rotation.
Further, the velometer is located at the end of speedy carding process axis.
Further, the velometer is located at the end for stretching roller group.
Further, the input shaft is coaxial with speedy carding process axis and rotates synchronously, and velometer is located at the end of input shaft.
Further, the speedy carding process axis is equipped with the first output wheel, stretches roller group and is equipped with the first driven wheel, first is defeated
Go out wheel and transmission is connect by synchronous belt or chain with the first driven wheel.
Further, the rack is equipped with First Transition axis, First Transition axis by gear or synchronous belt or chain with
Speedy carding process axis connection is driven, and First Transition axis connect transmission by gear or synchronous belt or chain with roller group is stretched.
Further, the velometer is located at the end of First Transition axis.
Further, the low-speed output shaft is equipped with the second output wheel, leads deflector roll group and is equipped with the second driven wheel, second is defeated
Go out wheel and transmission is connect by synchronous belt or chain with the second driven wheel.
Further, the rack is equipped with the second transition axis, the second transition axis by gear or synchronous belt or chain with
Low-speed output shaft connection transmission, the second transition axis connect transmission by gear or synchronous belt or chain with deflector roll group is led.
Further, second driving motor is synchronous motor.
After adopting the above technical scheme, the utility model has the following advantages that：It is detected using velometer and stretches turning for roller group
Speed simultaneously feeds back to the second driving motor, and control is further gone to lead the rotating speed of roll dies group, can allow and lead roll dies group and stretching roller group is same
Step rotation, greatly improve lead roll dies group with stretch roller group synchronism so that plastic flat fiber lead deflector roll group and stretch roller group it
Between be always maintained at and be conducive to the stable structure after plastic flat fiber stretches, the drawing of plastic flat fiber by balanced stable draw
It stretches than stabilization, stretches high-quality.In addition, the first driving motor drives two roller groups, the second driving motor, which is operated alone, leads roll dies
Group only drives three roller groups compared to existing with a driving motor, and not only power requirement can reduce, but also because transmission chain
Shorten, transmission efficiency can be improved.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the utility model embodiment two.
Specific implementation mode
Embodiment one：
As shown in Figure 1, the utility model provides a kind of wire drawing machine, including rack 1 and leading deflector roll group 2, draw set on rack 1
It stretches and roller group 3 and leads roll dies group 4, lead deflector roll group 2, stretch roller group 3 and lead roll dies group 4 and set successively along the conveying direction of plastic flat fiber
It sets in rack 1, rack 1 is equipped with the first driving motor 5 and gearbox 6, and gearbox 6 has input shaft 61, low-speed output shaft
62 and speedy carding process axis 63, the first driving motor 5 is sequentially connected with input shaft 61, low-speed output shaft 62 and leads the transmission of deflector roll group 2
Connection, speedy carding process axis 63 are sequentially connected with roller group 3 is stretched, and the second driving motor 7, the second driving motor 7 are additionally provided in rack 1
It is sequentially connected with roll dies group 4 is led, wire drawing machine further includes for detecting stretching 3 rotating speed of roller group and being fed back to the second driving motor 7
Velometer 8, rotating speed that the second driving motor 7 is fed back according to velometer 8 output power make to lead roll dies group 4 synchronous with stretching roller group 3
Rotation.
The utility model is detected using velometer 8 to be stretched the rotating speed of roller group 3 and feeds back to the second driving motor 7, further
Go control to lead the rotating speed of roll dies group 4, can allow and lead roll dies group 4 and rotated synchronously with roller group 3 is stretched, greatly improve lead roll dies group 4 with
Stretch the synchronism of roller group 3 so that plastic flat fiber is always maintained between leading deflector roll group and stretching roller group by balanced stable
Draw, is conducive to the stable structure after plastic flat fiber stretches, and the draw ratio of plastic flat fiber is stablized, stretched high-quality.In addition,
First driving motor drives two roller groups, and the second driving motor, which is operated alone, leads roll dies group, is only driven with one compared to existing
Motor drives three roller groups, and not only power requirement can reduce, but also because transmission chain shortens, can improve transmission efficiency.
Deflector roll group 2 is led for drawing the plastic film of forming, is stretched after roller group 3 is then used to draw and is divided and heats
Plastic flat fiber leads roll dies group 4 for drawing the plastic flat fiber after stretching, is allowed to stable structure, increases intensity.It leads deflector roll group 2, draw
It stretches roller group 3 and leads roll dies group 4 and be generally provided with more rollers.Gearbox 6 can adjust low-speed output shaft 62 and speedy carding process axis
63 rotating speed requires to realize different stretchings for different model to the rotating ratio that control leads deflector roll group 2, stretches roller group 3
Than.
In the present embodiment, input shaft 61 is coaxial with speedy carding process axis 63 and rotates synchronously, therefore can set velometer 8
In the end of input shaft 61, the installation of velometer 8, observation are all very convenient.It should be understood that input shaft 61 and speedy carding process axis 63
Can not be coaxial, no matter input shaft 61 and speedy carding process axis 63 it is whether coaxial, velometer 8 can be located at speedy carding process axis 63
End, alternatively, velometer 8 can also be located at stretch roller group 3 end.
In the present embodiment, speedy carding process axis 63, which can directly drive, stretches roller group 3, i.e., the is equipped on speedy carding process axis 63
One output wheel 631 stretches roller group 3 and is equipped with the first driven wheel 31, and the first output wheel 631 can pass through synchronous with the first driven wheel 31
Band or chain connection transmission.Structure is simplified, and improves transmission efficiency, makes the defeated of Rotating speed measring result and the second driving motor 7
Go out result consistency higher.
Similarly, low-speed output shaft 62, which can also directly drive, leads deflector roll group 2, and low-speed output shaft 62 is equipped with the second output wheel
621, it leads deflector roll group 2 and is equipped with the second driven wheel 21, the second output wheel 621 and the second driven wheel 21 can pass through synchronous belt or chain
Connection transmission.
Second driving motor 7 preferably uses synchronous motor, and the rotating speed perseverance of synchronous motor is constant when stable state, and with load
Size is unrelated, it is ensured that the second driving motor 7 exports the stability of rotating speed, further increases and leads roll dies group 4 and stretch the same of roller group 3
Step property.
Embodiment two：
As shown in Fig. 2, rack 1 is equipped with First Transition axis 11, First Transition axis 11 can by gear or synchronous belt or
Chain connect transmission with speedy carding process axis 63, and First Transition axis 11 can pass through gear or synchronous belt or chain and stretching roller group 3
Connection transmission.Compared to embodiment one, after increasing First Transition axis 11, certain buffering can be generated to speedy carding process axis 63 and is made
With, start moment play a protective role to gearbox 6.
Since First Transition axis 11 is closer to roller group 3 is stretched, velometer 8 can be located to the end of First Transition axis 11
Portion.Certainly, it is also feasible velometer 8 to be located at the position being previously mentioned in embodiment one.
Similarly, can be equipped with the second transition axis 12 in rack 1, the second transition axis 12 can by gear or synchronous belt or
Chain connect transmission with low-speed output shaft 62, and the second transition axis 12 by gear or synchronous belt or chain and can lead deflector roll group 2
Connection transmission.
The other content that the present embodiment does not describe can be with reference implementation example one.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range as defined in the claims.
Claims (10)
1. a kind of wire drawing machine, including rack and leading deflector roll group, stretch roller group and leading roll dies group set on rack lead deflector roll group, draw
It stretches roller group and leads roll dies group and be successively set in rack along the conveying direction of plastic flat fiber, rack is equipped with the first driving motor
And there is input shaft, low-speed output shaft and speedy carding process axis, the first driving motor to connect with input shaft transmission for gearbox, gearbox
It connects, low-speed output shaft is sequentially connected with the drive connection of deflector roll group, speedy carding process axis is led with roller group is stretched, which is characterized in that described
The second driving motor is additionally provided in rack, the second driving motor is sequentially connected with roll dies group is led, and wire drawing machine further includes for detecting
The velometer for stretching roller group rotating speed and being fed back to the second driving motor, the second driving motor are exported according to the rotating speed that velometer is fed back
Power makes to lead roll dies group and stretches roller group synchronous rotation.
2. wire drawing machine according to claim 1, which is characterized in that the velometer is located at the end of speedy carding process axis.
3. wire drawing machine according to claim 1, which is characterized in that the velometer is located at the end for stretching roller group.
4. wire drawing machine according to claim 1, which is characterized in that coaxial with speedy carding process axis and synchronous turn of the input shaft
Dynamic, velometer is located at the end of input shaft.
5. wire drawing machine according to any one of claims 1 to 4, which is characterized in that it is defeated that the speedy carding process axis is equipped with first
Go out wheel, stretches roller group and be equipped with the first driven wheel, the first output wheel connect transmission with the first driven wheel by synchronous belt or chain.
6. wire drawing machine according to claim 1, which is characterized in that the rack is equipped with First Transition axis, First Transition
Axis is driven by gear or synchronous belt or chain with speedy carding process axis connection, and First Transition axis passes through gear or synchronous belt or chain
It connect transmission with roller group is stretched.
7. wire drawing machine according to claim 6, which is characterized in that the velometer is located at the end of First Transition axis.
8. wire drawing machine according to any one of claims 1 to 4, which is characterized in that it is defeated that the low-speed output shaft is equipped with second
Go out wheel, leads deflector roll group and be equipped with the second driven wheel, the second output wheel connect transmission with the second driven wheel by synchronous belt or chain.
9. wire drawing machine according to any one of claims 1 to 4, which is characterized in that the rack is equipped with the second transition axis, the
Two transition axises connect transmission with low-speed output shaft by gear or synchronous belt or chain, and the second transition axis passes through gear or synchronous belt
Or chain connect transmission with deflector roll group is led.
10. wire drawing machine according to claim 1, which is characterized in that second driving motor is synchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097277.4U CN207904416U (en) | 2018-01-19 | 2018-01-19 | A kind of wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820097277.4U CN207904416U (en) | 2018-01-19 | 2018-01-19 | A kind of wire drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207904416U true CN207904416U (en) | 2018-09-25 |
Family
ID=63564122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820097277.4U Active CN207904416U (en) | 2018-01-19 | 2018-01-19 | A kind of wire drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207904416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670426A (en) * | 2022-03-15 | 2022-06-28 | 广东省科学院生物与医学工程研究所 | Variable-speed stretching device for microfluidic pipeline and control method thereof |
-
2018
- 2018-01-19 CN CN201820097277.4U patent/CN207904416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670426A (en) * | 2022-03-15 | 2022-06-28 | 广东省科学院生物与医学工程研究所 | Variable-speed stretching device for microfluidic pipeline and control method thereof |
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