CN203548770U - Speed-changing mechanism of auto-leveling device - Google Patents
Speed-changing mechanism of auto-leveling device Download PDFInfo
- Publication number
- CN203548770U CN203548770U CN201320609744.4U CN201320609744U CN203548770U CN 203548770 U CN203548770 U CN 203548770U CN 201320609744 U CN201320609744 U CN 201320609744U CN 203548770 U CN203548770 U CN 203548770U
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- CN
- China
- Prior art keywords
- wheel
- gear
- speed
- planet
- evereven
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a speed-changing mechanism of an auto-leveling device. The speed-changing mechanism comprises a planet carrier, wherein the planet carrier is fixedly connected to one side of a large conical gear, a pin shaft which is vertical to a rotary shaft of the planet carrier is arranged in the planet carrier, and a first planet wheel and a second planet wheel using the pin shaft as a rotating shaft are also arranged in the planet carrier; a differential wheel which is arranged at one side of the pin shaft is connected with a stepping motor through a self-locking type clutch; a driving wheel is arranged at the other side of the pin shaft, and the driving wheel is connected with a belt wheel; the differential wheel and the driving wheel are respectively engaged with the first planet wheel and the second planet wheel. According to the speed-changing mechanism of the auto-leveling device, the mechanical structure is simplified, and the weight is lightened; the rotating speed of a cotton-feeding roller is accurately controlled by changing the rotating speed of the stepping motor according to the variable driving-ratio characteristic of a planet wheel train, so that the speed-changing mechanism is convenient for speed-adjusting control.
Description
Technical field
The utility model relates to field of textile machinery, relates in particular to evereven field.
Background technique
Evereven is a vitals of textile manufacturing machine, it can change by the thickness of cotton layer to adjust to cotton roller to cotton speed, thereby make to cotton roller to cotton amount, to keep certain in the unit time.Traditional evereven adopts cone drums formula stepless speed changing mechanism conventionally, and volume is large, Heavy Weight, complex structure, the less stable under long-time running condition; Some advanced everevens can directly change the rotating speed of drive motor according to the variation of giving cotton thickness by PLC at present, thereby change the rotating speed to cotton roller; But the power of drive motor own is large, complex structure, frequently carries out the working life that speed governing meeting reduces motor, brake frequently, accelerate also can make the energy consumption of motor to increase simultaneously.
Model utility content
The applicant is large for the gear volume of existing evereven, Heavy Weight, complex structure be with the problem of speed governing inconvenience, carry out Improvement, a kind of gear of evereven is provided, simplify mechanical structure, weight reduction, according to the variable transmission ratio characteristic of planetary gear train, by changing the rotating speed of stepper motor, accurately control the rotating speed to cotton roller, be convenient to speed regulating control.
The technical solution of the utility model is as follows:
A kind of gear of evereven, comprise the planetary wheel carrier that is fixed on large conical gear one side, the in-built bearing pin being equipped with perpendicular to its turning axle of described planetary wheel carrier, returning apparatus has and take the first row star-wheel and the second planet wheel that described bearing pin is rotating shaft in described planetary wheel carrier; The differential gear that is installed on described bearing pin one side is connected with stepper motor by self-locking clutch device; The opposite side device of described bearing pin has drive wheel, and drive wheel is connected with belt wheel; Described differential gear and drive wheel mesh with described the first row star-wheel and the second planet wheel respectively.
Its further technological scheme is as follows:
One end of described planetary wheel carrier is with flange plate, and planetary wheel carrier is connected with described large conical gear by described flange plate;
Described belt wheel by synchronous cog belt to the transmission of roller driving wheel, described roller driving wheel by coupling with to cotton roller, be connected;
The output terminal of described stepper motor is connected with speed reducer with high transmission ratio;
Described large conical gear is welded gear, large conical gear and the engagement of main actuation gear, and described main actuation gear is connected with drive motor.
The beneficial effects of the utility model are:
1, utilize the variable characteristic of Transmission Ratio of Planetary Gear Trains, by adjusting the rotating speed of differential gear, change the velocity ratio of train, thereby change the rotating speed to cotton roller.
2, compare traditional cone drums formula gear, compact structure of the present utility model, volume is little, lightweight, and control mode is simple; Compare direct change drive motor rotating speed and adjust the control mode to cotton roller rotating speed, the utility model can allow drive motor with the stable output of fixed rotating speed, extends drive motor working life, has removed the cost that speed regulator is installed from; The most important thing is, drive motor output power is large, and speed governing is inconvenient, and speed regulation process energy consumption is larger, and stepper motor power is little, and mode of speed regulation is many, is convenient to control.
Accompanying drawing explanation
Fig. 1 is three-dimensional cutaway view of the present utility model.
Fig. 2 is that master of the present utility model looks sectional view.
Fig. 3 is three-dimensional view of the present utility model.
Fig. 4 is other direction three-dimensional view of the present utility model
Fig. 5 is plan view of the present utility model.
Fig. 6 is working principle block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
If Fig. 1 is to as shown in Fig. 3, a kind of gear of evereven, one end of planetary wheel carrier 34 is with flange plate 31, and planetary wheel carrier 34 is connected in a side of large conical gear 21 by flange plate 31; The in-built bearing pin 32 being equipped with perpendicular to its turning axle of planetary wheel carrier 34, the interior returning apparatus of planetary wheel carrier 34 has take the first row star-wheel 33 and the second planet wheel 35 that bearing pin 32 is rotating shaft; In planetary wheel carrier 34, have differential gear 44 in a side device of bearing pin 32, differential gear 44 is connected with stepper motor 41 by self-locking clutch device 43; When clutch 43 is closed, motor 42 drives differential gear 44 to rotate, and when clutch 43 is separated, differential gear 44 is lockable, and cannot rotate; The opposite side device of bearing pin 32 has drive wheel 17, and belt wheel 15 devices are on the transmission shaft 16 being connected with drive wheel 17; Differential gear 44 meshes with the first row star-wheel 33 and the second planet wheel 35 respectively with drive wheel 17.Thereby, differential gear 44, drive wheel 17, the first row star-wheel 33, the second planet wheel 35 and bearing pin 32, the common formation planetary gear train of planetary wheel carrier 34, wherein planetary wheel carrier 34 is tie-rod.
In order to improve the output torque of stepper motor 42, the output terminal of stepper motor 42 is connected with speed reducer with high transmission ratio 41.
If Fig. 3 is to as shown in Fig. 5, large conical gear 21 is manufactured by welding, and technique is simple and weight is lighter; Large conical gear 21 and main actuation gear 23 engagements, main actuation gear 23 is connected with drive motor, for major impetus being provided to the running of cotton roller.
As shown in Figure 6, working procedure of the present utility model is as follows:
First, by thickness detection apparatus, 1(does not draw, and sees the thickness detection apparatus > > patent application of the < < evereven that I submit on the same day) detect the varied in thickness of cotton layer; In signal processing links 2, the thickness signal of thickness detection apparatus 1 is converted to electrical signal; In Electric Machine Control link 3, according to the size of provided electrical signal, calculate the rotating speed that stepper motor 42 should provide, then Driving Stepping Motor 42 rotates on this basis, thereby adjust the rotating speed to cotton roller 13.
More than describing is to explanation of the present utility model, is not to restriction of the present utility model, and the utility model limited range is referring to claim.Without prejudice to the utility model basic structure in the situation that, the utility model can be done any type of modification.
Claims (5)
1. the gear of an evereven, it is characterized in that: planetary wheel carrier (34) is fixed on a side of large conical gear (21), device is perpendicular to the bearing pin (32) of its turning axle in planetary wheel carrier (34), and the interior returning apparatus of planetary wheel carrier (34) has take the first row star-wheel (33) and the second planet wheel (35) that bearing pin (32) is rotating shaft; The differential gear (44) that is installed on bearing pin (32) one sides is connected with stepper motor (42) by self-locking clutch device (43); The opposite side device of bearing pin (32) has drive wheel (17), and drive wheel (17) is connected with belt wheel (15); Described differential gear (44) meshes with the first row star-wheel (33) and the second planet wheel (35) respectively with drive wheel (17).
2. the gear of evereven as claimed in claim 1, is characterized in that: one end of described planetary wheel carrier (34) is with flange plate (31), and planetary wheel carrier (34) is connected with large conical gear (21) by flange plate (31).
3. the gear of evereven as claimed in claim 1, it is characterized in that: described belt wheel (15) is by synchronous cog belt (14) to roller driving wheel (11) transmission, and roller driving wheel (11) is connected with giving cotton roller (13) by coupling (12).
4. the gear of evereven as claimed in claim 1, is characterized in that: the output terminal of described stepper motor (42) is connected with speed reducer with high transmission ratio (41).
5. the gear of evereven as claimed in claim 1, is characterized in that: described large conical gear (21) is welded gear, large conical gear (21) and main actuation gear (23) engagement, and main actuation gear (23) is connected with drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609744.4U CN203548770U (en) | 2013-09-29 | 2013-09-29 | Speed-changing mechanism of auto-leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609744.4U CN203548770U (en) | 2013-09-29 | 2013-09-29 | Speed-changing mechanism of auto-leveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548770U true CN203548770U (en) | 2014-04-16 |
Family
ID=50466891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609744.4U Withdrawn - After Issue CN203548770U (en) | 2013-09-29 | 2013-09-29 | Speed-changing mechanism of auto-leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470714A (en) * | 2013-09-29 | 2013-12-25 | 无锡众望四维科技有限公司 | Speed changing mechanism for self regulation leveling device |
-
2013
- 2013-09-29 CN CN201320609744.4U patent/CN203548770U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470714A (en) * | 2013-09-29 | 2013-12-25 | 无锡众望四维科技有限公司 | Speed changing mechanism for self regulation leveling device |
| CN103470714B (en) * | 2013-09-29 | 2015-12-09 | 无锡纳润特科技有限公司 | The gear of evereven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |