CN205062293U - Weaving drafting roller of tensioning regulation and control - Google Patents
Weaving drafting roller of tensioning regulation and control Download PDFInfo
- Publication number
- CN205062293U CN205062293U CN201520834988.1U CN201520834988U CN205062293U CN 205062293 U CN205062293 U CN 205062293U CN 201520834988 U CN201520834988 U CN 201520834988U CN 205062293 U CN205062293 U CN 205062293U
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- gear
- motor
- rotating shaft
- roll body
- button
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Abstract
The utility model provides a weaving drafting roller of tensioning regulation and control. The problem of the unable adjustment yarn rate of tension of current roller is solved. The utility model discloses a roll body, first rotation axis is stretched out to the one end of roll body, the other end stretches out the second rotation axis, first rotation axis is coaxial setting with the second rotation axis, first gear has been cup jointed on the first rotation axis, a gear engagement has main drive gear, main drive gear is connected by main motor drive, the second gear has been cup jointed on the second rotation axis, the 2nd gear engagement has vice drive gear, vice drive gear is connected by vice motor drive, the rotational speed of vice motor is greater than the rotational speed of main motor, first gear teeth circles and sets up the hypodontia groove, the groove width in hypodontia groove is the tooth root width of one time at least, the tank bottom one end in hypodontia groove sets up the first button that triggers, the other end sets up the second and triggers the button, first button and the second of triggering triggers even controller of the equal electricity of button, main motor of the automatically controlled connection of controller and vice motor. The utility model discloses ensure that the yarn rate of tension is unanimous.
Description
Technical field
The utility model belongs to technical field of textile machine, relates to a kind of roller drive mechanism, the weaving drawing rollers of particularly a kind of tensioning regulation and control.
Background technology
Textile roller is " roller ", and it is used to the parts straining yarn on weaving loom.
Work the cylindrical rotary part of feeding to, drawing-off, the effect such as output in textile machine, have the implication of roller and axle.Be widely used in the mechanisms such as drawing-off, combing, conveying.Drawing rollers, feed roller, calender roller, worker rollers etc. are divided into by role.Drawing rollers are major parts of spinning machine drafting mechanism, form roller Pliers mouth in pairs by top roller and bottom roll, grip sliver and carry out drawing-off.The quality influence of roller exports the uniformity of sliver.
In the output procedure of yarn, formed to hale to yarn for avoiding output equipment and firmly drag and damage, usually make output speed a little less than feeding rate, thus after the transmission operation process continued, this small speed difference accumulation causes the relaxed state of yarn serious all the more, causes the confusion of yarn to be wound around further.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of driving by two motors and produce different rotating speeds, carry out regular timing tensioning strengthen operation, realize the weaving drawing rollers of the tensioning regulation and control keeping yarn transport tensioning degree.
The purpose of this utility model realizes by following technical proposal: a kind of weaving drawing rollers of tensioning regulation and control, comprise roll body, the first rotating shaft is stretched out in one end of described roll body, the other end stretches out the second rotating shaft, described first rotating shaft is arranged in coaxial with the second rotating shaft, described first rotating shaft is socketed with the first gear, described first gears meshing has main driven wheel, described main driven wheel is driven by mair motor and connects, described second rotating shaft is socketed with the second gear, described second gears meshing has secondary driven wheel, described secondary driven wheel is driven by auxiliary-motor and connects, the rotating speed of described auxiliary-motor is greater than the rotating speed of mair motor, the gear ring of described first gear arranges hypodontia groove, the groove width of described hypodontia groove is at least the tooth root width of a times, bottom land one end of described hypodontia groove arranges the first triggering button, the other end arranges the second triggering button, described first triggers button and second triggers button and to be all electrically connected controller, described controller electricly connects above-mentioned mair motor and auxiliary-motor.
In the weaving drawing rollers of this tensioning regulation and control, along the rotation direction of the first gear, first triggers the front that button is positioned at the second triggering button.In the process of delivered yarn, first controller controls mair motor and starts, and drives the first gear with the directed uniform rotation of comparatively jogging speed by mair motor by main driven wheel, and roll body to transmit the yarn on it compared with jogging speed by this thus; When turning to main driven wheel and being meshed with the hypodontia groove of the first gear, the teeth of main driven wheel enter in hypodontia groove and first press the first triggering button, and first triggers button is sent to controller by shock signal, and controller controls mair motor and shuts down; Control auxiliary-motor with Time Controller to start, auxiliary-motor still continues to rotate by this direction, but its velocity of rotation significantly improves relatively, and then drives the second gear fast speed to rotate by secondary driven wheel, and roll body strains the yarn on it by this fast speed thus; Until the other end pressing second that the teeth of main driven wheel slide into hypodontia groove triggers button, second triggers button is sent to controller by shock signal, controller controls auxiliary-motor and shuts down, and Synchronization Control mair motor starts, then with comparatively jogging speed orientation band action roller body uniform rotation before; Driven at a slow speed and alternately the switching of fast driving by above-mentioned, realize regular regular tensioning manipulating yarn.
In the weaving drawing rollers of above-mentioned tensioning regulation and control, the periphery socket rubber tube of described roll body, the surface of described rubber tube pastes spongy layer.When roll body improves rotating speed to strengthen tractive, provide flexible buffering surplus by rubber tube and spongy layer, cause filament damage to avoid the pulling force of speed-raising suddenly.
In the weaving drawing rollers of above-mentioned tensioning regulation and control, the outer surface of described roll body arranges some sections of coarse sections faces, and described coarse sections face is annular knurl face or particle-surface.Strengthening the frictional force between roll body and rubber tube by coarse sections face, skidding both avoiding when rotating.
In the weaving drawing rollers of above-mentioned tensioning regulation and control, described first gear is identical with the gear ratio of the second gear, the gear ratio of described first gear and main driven wheel is 8 ﹕ 1 to 10 ﹕ 1, and the gear ratio of described second gear and secondary driven wheel is 4 ﹕ 1 to 6 ﹕ 1.
In the weaving drawing rollers of above-mentioned tensioning regulation and control, the below of described roll body arranges frame, described frame sets firmly support bar, and described first rotating shaft and the second rotating shaft are installed on the top of support bar by bearing, and described mair motor and auxiliary-motor are fixedly assemblied in above-mentioned frame.
Compared with prior art, the weaving drawing rollers of this tensioning regulation and control are all provided with drive unit at the two ends of roll body, and one end is for drive at a slow speed, the other end is fast driving, recycling position sensing structure, control two cover drive units to carry out alternately switching, in the delivered yarn process of continuous print orientation, carry out regular regular tractive operation thus, reach the tensioning degree repeatedly regulating and controlling yarn in course of conveying, guarantee the uniformity of yarn constrained input, guarantee that yarn is neat, transmit smooth and easy.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the weaving drawing rollers of this tensioning regulation and control.
Fig. 2 is the partial structurtes schematic diagram of the weaving drawing rollers of this tensioning regulation and control.
In figure, 1, roll body; 2, the first gear; 3, main driven wheel; 4, mair motor; 5, the second gear; 6, secondary driven wheel; 7, auxiliary-motor; 8, first button is triggered; 9, second button is triggered.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, the weaving drawing rollers of this tensioning regulation and control, comprise roll body 1, the first rotating shaft is stretched out in one end of roll body 1, the other end stretches out the second rotating shaft, first rotating shaft is arranged in coaxial with the second rotating shaft, first rotating shaft is socketed with the first gear 2, first gear 2 is engaged with main driven wheel 3, main driven wheel 3 drives connection by mair motor 4, second rotating shaft is socketed with the second gear 5, second gear 5 is engaged with secondary driven wheel 6, secondary driven wheel 6 drives connection by auxiliary-motor 7, the rotating speed of auxiliary-motor 7 is greater than the rotating speed of mair motor 4, the gear ring of the first gear 2 arranges hypodontia groove, the groove width of hypodontia groove is at least the tooth root width of a times, bottom land one end of hypodontia groove arranges the first triggering button 8, the other end arranges the second triggering button 9, first triggers button 8 and second triggers button 9 and to be all electrically connected controller, controller electricly connects mair motor 4 and auxiliary-motor 7.
First gear 2 is identical with the gear ratio of the second gear 5, and the first gear 2 and the gear ratio of main driven wheel 3 are 8 ﹕ 1 to 10 ﹕ 1, second gears 5 is 4 ﹕ 1 to 6 ﹕ 1 with the gear ratio of secondary driven wheel 6.
The periphery socket rubber tube of roll body 1, the surface of rubber tube pastes spongy layer.When roll body 1 improves rotating speed to strengthen tractive, provide flexible buffering surplus by rubber tube and spongy layer, cause filament damage to avoid the pulling force of speed-raising suddenly.
The outer surface of roll body 1 arranges some sections of coarse sections faces, and coarse sections face is annular knurl face or particle-surface.Strengthening the frictional force between roll body 1 and rubber tube by coarse sections face, skidding both avoiding when rotating.
The below of roll body 1 arranges frame, and frame sets firmly support bar, and the first rotating shaft and the second rotating shaft are installed on the top of support bar by bearing, and mair motor 4 and auxiliary-motor 7 are fixedly assemblied in frame.
In the weaving drawing rollers of this tensioning regulation and control, along the rotation direction of the first gear 2, first triggers the front that button 8 is positioned at the second triggering button 9.In the process of delivered yarn, first controller controls mair motor 4 and starts, and drives the first gear 2 with the directed uniform rotation of comparatively jogging speed by mair motor 4 by main driven wheel 3, and roll body 1 to transmit the yarn on it compared with jogging speed by this thus; When turning to the hypodontia groove of main driven wheel 3 with the first gear 2 and being meshed, the teeth of main driven wheel 3 enter in hypodontia groove first press first triggering button 8, first trigger button 8 shocks signal is sent to controller, controller control mair motor 4 shut down; Control auxiliary-motor 7 with Time Controller to start, auxiliary-motor 7 still continues to rotate by this direction, but its velocity of rotation significantly improves relatively, and then drives the second gear 5 fast speed to rotate by secondary driven wheel 6, and roll body 1 strains the yarn on it by this fast speed thus; Until the other end pressing second that the teeth of main driven wheel 3 slide into hypodontia groove triggers button 9, second triggers button 9 is sent to controller by shock signal, controller controls auxiliary-motor 7 and shuts down, and Synchronization Control mair motor 4 starts, then with comparatively jogging speed orientation band action roller body 1 uniform rotation before; Driven at a slow speed and alternately the switching of fast driving by above-mentioned, realize regular regular tensioning manipulating yarn.
The weaving drawing rollers of this tensioning regulation and control are all provided with drive unit at the two ends of roll body 1, and one end is for drive at a slow speed, the other end is fast driving, recycling position sensing structure, controls two cover drive units and carries out alternately switching, and carries out regular regular tractive operation thus in the delivered yarn process of continuous print orientation, reach the tensioning degree repeatedly regulating and controlling yarn in course of conveying, guarantee the uniformity of yarn constrained input, guarantee that yarn is neat, transmit smooth and easy.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ roll body 1 herein; First gear 2; Main driven wheel 3; Mair motor 4; Second gear 5; Secondary driven wheel 6; Auxiliary-motor 7; First triggers button 8; Second triggers term such as button 9 grade, but does not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. the weaving drawing rollers of tensioning regulation and control, comprise roll body, the first rotating shaft is stretched out in one end of described roll body, the other end stretches out the second rotating shaft, described first rotating shaft is arranged in coaxial with the second rotating shaft, it is characterized in that, described first rotating shaft is socketed with the first gear, described first gears meshing has main driven wheel, described main driven wheel is driven by mair motor and connects, described second rotating shaft is socketed with the second gear, described second gears meshing has secondary driven wheel, described secondary driven wheel is driven by auxiliary-motor and connects, the rotating speed of described auxiliary-motor is greater than the rotating speed of mair motor, the gear ring of described first gear arranges hypodontia groove, the groove width of described hypodontia groove is at least the tooth root width of a times, bottom land one end of described hypodontia groove arranges the first triggering button, the other end arranges the second triggering button, described first triggers button and second triggers button and to be all electrically connected controller, described controller electricly connects above-mentioned mair motor and auxiliary-motor.
2. the weaving drawing rollers of tensioning regulation and control according to claim 1, is characterized in that, the periphery socket rubber tube of described roll body, the surface of described rubber tube pastes spongy layer.
3. the weaving drawing rollers of tensioning regulation and control according to claim 2, it is characterized in that, the outer surface of described roll body arranges some sections of coarse sections faces, and described coarse sections face is annular knurl face or particle-surface.
4. the weaving drawing rollers of tensioning regulation and control according to claim 1, it is characterized in that, described first gear is identical with the gear ratio of the second gear, the gear ratio of described first gear and main driven wheel is 8 ﹕ 1 to 10 ﹕ 1, and the gear ratio of described second gear and secondary driven wheel is 4 ﹕ 1 to 6 ﹕ 1.
5. the weaving drawing rollers of tensioning regulation and control according to any one of claim 1 to 4, it is characterized in that, the below of described roll body arranges frame, described frame sets firmly support bar, described first rotating shaft and the second rotating shaft are installed on the top of support bar by bearing, and described mair motor and auxiliary-motor are fixedly assemblied in above-mentioned frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834988.1U CN205062293U (en) | 2015-10-26 | 2015-10-26 | Weaving drafting roller of tensioning regulation and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834988.1U CN205062293U (en) | 2015-10-26 | 2015-10-26 | Weaving drafting roller of tensioning regulation and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205062293U true CN205062293U (en) | 2016-03-02 |
Family
ID=55388873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834988.1U Expired - Fee Related CN205062293U (en) | 2015-10-26 | 2015-10-26 | Weaving drafting roller of tensioning regulation and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205062293U (en) |
-
2015
- 2015-10-26 CN CN201520834988.1U patent/CN205062293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |