CN213929351U - Transmission device of washboard - Google Patents
Transmission device of washboard Download PDFInfo
- Publication number
- CN213929351U CN213929351U CN202022710378.4U CN202022710378U CN213929351U CN 213929351 U CN213929351 U CN 213929351U CN 202022710378 U CN202022710378 U CN 202022710378U CN 213929351 U CN213929351 U CN 213929351U
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- belt pulley
- washboard
- vertical shaft
- driven
- motor
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Abstract
The utility model relates to a washboard transmission, include: the motor is characterized in that a first belt pulley is fixedly connected to a rotating shaft of the motor, the rotating shaft is fixed to an axial center line of the first belt pulley, and the first belt pulley is driven to synchronously rotate by the rotation of the rotating shaft; the vertical shaft is fixed with a second belt pulley, the vertical shaft is fixed on an axial center line of the second belt pulley, the second belt pulley and the first belt pulley are in belt transmission, and the second belt pulley and the first belt pulley are located on the same horizontal line; the vertical shaft is parallel to a rotating shaft of the motor, the first belt pulley is driven to rotate by the rotation of the rotating shaft, the second belt pulley is driven to rotate by the first belt pulley, the vertical shaft is driven to synchronously rotate by the rotation of the second belt pulley, and the washboard is driven to rub in a reciprocating manner by the rotation of the vertical shaft. The device has simple structure, reliable transmission, low failure rate and simple maintenance.
Description
Technical Field
The utility model relates to a cashmere machinery technical field especially relates to a washboard transmission.
Background
The drive pair of the washboard belongs to a component part of a sliver outlet mechanism of a carding combination machine in wool spinning industry, and has the function of dividing into a plurality of small wool slivers by a dividing roller and changing into roving through reciprocating twisting of the washboard clamped up and down. The reciprocating twisting motion of the washboard is driven by a transmission system controlled by a vertical shaft and an eccentric disc, the transmission mode is that a flat belt pulley on a cylinder drives a gap bridge belt pulley on a tensioning device through a flat belt, then a triangular belt on the tensioning device drives a gear box, then the gear box drives the vertical shaft, and finally the vertical shaft drives the washboard to twist.
Because the gears and the transmission shafts in the gearbox are easy to wear and have low reliability, the ideal rubbing speed is difficult to achieve, and the gearbox is troublesome to maintain and easy to increase the downtime after being damaged due to faults. This drive needs to be redesigned.
SUMMERY OF THE UTILITY MODEL
The utility model provides a washboard transmission demolishs former gearbox and other drive disk assembly, increases a motor, and the motor drives the washboard and rubs with the hands through the hold-in range direct drive vertical scroll by the vertical scroll. The motor is controlled by a frequency converter, can realize stepless speed regulation and is synchronously integrated with a frequency conversion system in the main control box. The device has simple structure, reliable transmission, low failure rate and simple maintenance.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a washboard drive comprising: the motor is characterized in that a first belt pulley is fixedly connected to a rotating shaft of the motor, the rotating shaft is fixed to an axial center line of the first belt pulley, and the first belt pulley is driven to synchronously rotate by the rotation of the rotating shaft;
the vertical shaft is fixed with a second belt pulley, the vertical shaft is fixed on an axial center line of the second belt pulley, the second belt pulley and the first belt pulley are in belt transmission, and the second belt pulley and the first belt pulley are located on the same horizontal line;
the vertical shaft is parallel to a rotating shaft of the motor, the first belt pulley is driven to rotate by the rotation of the rotating shaft, the second belt pulley is driven to rotate by the first belt pulley, the vertical shaft is driven to synchronously rotate by the rotation of the second belt pulley, and the washboard is driven to rub in a reciprocating manner by the rotation of the vertical shaft.
Furthermore, the motor is also connected with a frequency converter, and the frequency converter can carry out stepless speed regulation and is used for regulating the rotating speed of the motor.
Further, the diameter of the first belt pulley is 140 mm.
Further, the diameter of the second belt pulley is 340 mm.
Further, the first belt pulley and the second belt pulley are H-shaped synchronous belt pulleys.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the washboard transmission device is mutually independent from the cylinder transmission device, and the vertical shaft is driven to rotate by the independent motor, so that a gearbox with a complex structure and various belt pulleys are simplified, equipment is simplified, the failure rate is reduced, and the washboard transmission device is simple to maintain. The motor driving the vertical shaft to rotate is provided with a frequency converter, the stepless speed regulation can be realized, and the rotating speed of the vertical shaft can be adjusted in real time according to the required rubbing frequency of the washboard. And the frequency converter of the motor and the frequency conversion system in the main control box are synchronously integrated.
Drawings
FIG. 1 is a diagram of a washboard transmission device in the prior art;
FIG. 2 is a diagram of a washboard transmission device according to an embodiment of the present application.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a diagram of a transmission device of a washboard in the prior art, which comprises a vertical shaft 3, a bevel gear 5, a gearbox 6 and a belt pulley assembly, wherein the washboard is driven by the vertical shaft, the bevel gear is arranged on the vertical shaft, and the bevel gear rotates synchronously with the vertical shaft. The bevel gear is connected with an output shaft 61 of the gearbox, an input shaft 62 of the gearbox is connected with the belt pulley assembly, equivalently, one end of the belt pulley assembly is connected with the gearbox, the other end of the belt pulley assembly is connected with the cylinder, the rotation of the cylinder is transmitted by the belt pulley assembly, then is input into the input shaft of the gearbox and is output from the output shaft of the gearbox, and the output shaft drives the bevel gear to rotate, so that the vertical shaft is driven to rotate, and the rubbing of the rubbing plate is driven.
The belt pulley component comprises a third belt pulley 7, and the axial center of the third belt pulley is fixedly connected with the input shaft of the gearbox. A belt pulley IV 8 is arranged on the same vertical line with the belt pulley III 7 and is connected with the belt pulley III through a belt; a fifth belt pulley 9 is arranged on the same horizontal line with the fourth belt pulley, and the fourth belt pulley is connected with the fifth belt pulley by a belt; a belt pulley six 10 is arranged on the same vertical line with the belt pulley five and connected by a belt, and a belt pulley seven 11 is arranged on the same horizontal line with the belt pulley six and connected by a belt; and the pulley eight 12 is positioned on the same vertical line with the pulley seven and is connected with a belt, and the axial center of the pulley eight is fixedly connected with the rotating shaft for the cylinder.
In the prior art, the rotation of a cylinder and a vertical shaft is mutually related, the structure of a belt pulley assembly is complex, the failure of any assembly can cause mechanical shutdown to influence the working efficiency, and meanwhile, the complex structure can increase the failure probability.
FIG. 2 is a diagram of the washboard transmission device of the embodiment, which comprises a motor 1 and a vertical shaft 3, wherein a gearbox and a belt pulley assembly are omitted, the motor drives the vertical shaft to rotate, and meanwhile, the transmission of the cylinder and the vertical shaft is irrelevant and independent, so that the occurrence of faults can be reduced. Specifically, a first belt pulley 2 is fixedly connected to a rotating shaft of the motor, the rotating shaft is fixed to an axial center line of the first belt pulley, and the first belt pulley is driven to synchronously rotate by the rotation of the rotating shaft; a second belt pulley 4 is fixed on the vertical shaft, the vertical shaft is fixed on the axial central line of the second belt pulley, the second belt pulley and the first belt pulley are in belt transmission, and the second belt pulley and the first belt pulley are positioned on the same horizontal line; wherein the diameter of first belt pulley is 140mm, and the diameter of second belt pulley is 340mm, and first belt pulley and second belt pulley are H type synchronous pulley. The vertical shaft is parallel to a rotating shaft of the motor, the rotation of the rotating shaft drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate, the rotation of the second belt pulley drives the vertical shaft to synchronously rotate, and the rotation of the vertical shaft drives the washboard to synchronously rotate. The motor is controlled by a frequency converter, and the frequency converter can carry out stepless speed regulation and is used for regulating the rotating speed of the motor.
The washboard transmission device is mutually independent from the cylinder transmission device, and the vertical shaft is driven to rotate by the independent motor, so that a gearbox with a complex structure and various belt pulleys are simplified, equipment is simplified, the failure rate is reduced, and the washboard transmission device is simple to maintain. The motor driving the vertical shaft to rotate is provided with a frequency converter, the stepless speed regulation can be realized, and the rotating speed of the vertical shaft can be adjusted in real time according to the required rubbing frequency of the washboard.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. A kind of washboard drive unit, characterized by that, comprising:
the motor is characterized in that a first belt pulley is fixedly connected to a rotating shaft of the motor, the rotating shaft is fixed to an axial center line of the first belt pulley, and the first belt pulley is driven to synchronously rotate by the rotation of the rotating shaft;
the vertical shaft is fixed with a second belt pulley, the vertical shaft is fixed on an axial center line of the second belt pulley, the second belt pulley and the first belt pulley are in belt transmission, and the second belt pulley and the first belt pulley are located on the same horizontal line;
the vertical shaft is parallel to a rotating shaft of the motor, the first belt pulley is driven to rotate by the rotation of the rotating shaft, the second belt pulley is driven to rotate by the first belt pulley, the vertical shaft is driven to synchronously rotate by the rotation of the second belt pulley, and the washboard is driven to rub in a reciprocating manner by the rotation of the vertical shaft.
2. The washboard transmission of claim 1, wherein the motor is controlled by a frequency converter, and the frequency converter is capable of stepless speed regulation for regulating the rotation speed of the motor.
3. The washboard drive of claim 1, wherein the first pulley has a diameter of 140 mm.
4. Washboard transmission according to claim 1, wherein the diameter of the second pulley is 340 mm.
5. The washboard transmission of claim 1, wherein the first and second pulleys are H-type synchronous pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022710378.4U CN213929351U (en) | 2020-11-20 | 2020-11-20 | Transmission device of washboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022710378.4U CN213929351U (en) | 2020-11-20 | 2020-11-20 | Transmission device of washboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929351U true CN213929351U (en) | 2021-08-10 |
Family
ID=77171397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022710378.4U Active CN213929351U (en) | 2020-11-20 | 2020-11-20 | Transmission device of washboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213929351U (en) |
-
2020
- 2020-11-20 CN CN202022710378.4U patent/CN213929351U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310051 building 7, 188 BINKANG Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang cashmere family Clothing Co.,Ltd. Address before: No. 188, BINKANG Road, Binjiang District, Hangzhou City, Zhejiang Province 310051 Patentee before: Zhejiang cashmere family Clothing Co.,Ltd. |