CN201738074U - Cone-shaped double-idler wheel driving and oscillating device of brown belt of plastic circular weaving machine - Google Patents
Cone-shaped double-idler wheel driving and oscillating device of brown belt of plastic circular weaving machine Download PDFInfo
- Publication number
- CN201738074U CN201738074U CN2010200005835U CN201020000583U CN201738074U CN 201738074 U CN201738074 U CN 201738074U CN 2010200005835 U CN2010200005835 U CN 2010200005835U CN 201020000583 U CN201020000583 U CN 201020000583U CN 201738074 U CN201738074 U CN 201738074U
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- rollers
- brown belt
- plastic circular
- eccentric shaft
- wheel
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Abstract
The utility model discloses a cone-shaped double-idler wheel driving and oscillating device of a brown belt of a plastic circular weaving machine. A main shaft drives a concave wheel to rotate; the double idle wheels in a groove of the concave wheel respectively roll towards different directions along with the rotation of the concave wheel; the end of an oscillating rod for installing the double idle wheels is ascended or descended along with the change of the ascended sine curve and the descended sine curve of the concave wheel to drive the oscillating rod to move in a seesaw way; and the other end of the oscillating rod moves up and down according to the multiplying power of the position of a supporting point to drive the brown belt to move up and down, so that the device achieves the weaving requirement of the plastic circular weaving machine. The cone-shaped double idler wheels are matched and contacted with the concave wheel in a conical shape, so that the device leads the linear velocity of each turn to be equal to each other, can not generate the axial friction, improves the abrasive resistance of the idle wheels and the concave wheel, reduces the noise, has low stabilizing resistance of rolling, greatly reduces the energy consumption of equipment, and saves the electric energy by more than 35%. With the cone-shaped double idler wheels, the device overcomes the waste caused by that the idler wheel of the existing circular weaving machine has to be changed once being slightly abraded.
Description
Technical field
The utility model relates to plastic circular loom accessory field, and the two rollers of the taper of a kind of plastic circular loom brown belt of more specifically saying so drive pendulum device.
Background technology
In plastic circular loom manufacturing is both at home and abroad used at present, it is comparatively energy-conservation to belong to plane cam and projective table type small-cam plastic circular weaving machine, for example the patent No. is 200620148486 and is called palm bar type oil-free plastic circular weaving machine, its main feature is to change into rolling friction by sliding friction when making cam work, thereby make entire mechanism without oil lubrication, alleviate kinetic equation loss, reduce component wear and solve the greasy dirt problem.During work, roller relies on the friction of cam rectangular boss two sides to promote, and the roller that is installed on the rocker is moved with the last lower curve of cam, drives the brown belt that is fixed on the rocker other end and also moves up and down thereupon, reaches the plastic knitting requirement.
Adopt above-mentioned cam outside or plane to be provided with list or double square curve boss,, the easy to wear and energy consumption of roller and cam is improved because of boss and roller become rectangle to contact to cause the difference of linear velocity.Long-time running makes rolling wheel wear and causes out and hand over that dwindle can't operate as normal, must change roller and causes damage.Roller is exposed to outside the cam boss, the long-time contact with plastic powders caused the bearing pollution and damaged, when changing roller and rocker bearing, be to be fastened on the rocker because of bearing, change bearing and must tear the rocker bearing earlier open and could change, so this kind plastic circular loom exists the defective of energy consumption height, parts rapid wear, inconvenient maintenance.
The utility model content
It is easy to wear and change very difficult defective that the purpose of this utility model is to overcome prior art roller and cam, provides a kind of two rollers of taper of plastic circular loom brown belt of rational in infrastructure, simple and practical, easy to maintenance, energy-conserving and environment-protective to drive pendulum device.
In order to reach above purpose, the utility model is to be achieved through the following technical solutions: the two rollers of a kind of taper of plastic circular loom brown belt drive pendulum device, comprise brown belt, drive pendulum device with brown belt is hinged, this drive pendulum device comprise recessedly take turns, two roller, fork and support, the recessed wheel on the fastening main shaft that is installed on plastic circular loom is characterized in that, described recessed wheel outer surface is circumferentially with the groove that a circle lateral cross section is isosceles trapezoidal structure, and groove is sinusoidal lift curve rail and arranges; Described fork middle part is hinged on the support, and wherein an end and brown belt are hinged, and the first from left right side is provided with two rollers of axial off-centre on the other end; Two rollers all are made as tapered roller, and cooperate with the rolling of central plane up and down of trapezoidal groove respectively.
Spindle is recessed takes turns rotation, the recessed groove upside of taking turns promotes right roller, downside promotes left wheel, the recessed interior two rollers of groove of taking turns are along with the recessed rotation of taking turns is rolled to different directions separately, take turns rising, decline sinusoidal variation and make fork that two roller ends are installed also to rise thereupon or descend along with recessed, because fork middle part and the movable hinge joint of support, so fork is done the seesaw motion, its other end moves up and down by the multiplying power of supporting point position, and should link with brown belt is movable by end, so the drive brown belt moves up and down, thereby reached the braiding requirement of plastic circular loom.Because two roller profiles have adopted taper coupling contact with recessed the wheel, make the revolution linear velocity equal, do not produce axial rub, improved roller and recessed ABRASION RESISTANCE of taking turns has reduced noise, the steady resistance that rolls greatly reduces equipment for a short time and consumes energy, and saves energy is more than 35%.The two rollers of taper have solved existing circular loom roller the waste that brings that wearing and tearing must change a little.Give and use enterprise to improve considerable economic benefit.
As preferably, described fork is the fusiformis structure, and the one end is provided with eccentric shaft, and eccentric shaft is provided with two rollers; Other end end is provided with ball bearing and is movably hinged mutually with brown belt; Angular contact ball bearing and support that the middle part is provided with a pair of symmetric arrangement are hinged.Take turns rising, decline sinusoidal variation and make fork that two roller ends are installed also to rise thereupon or descend along with recessed, because fork middle part and the movable hinge joint of support, so fork is done the seesaw motion, its other end moves up and down by the multiplying power of supporting point position, and should link with brown belt is movable by end, so the drive brown belt moves up and down, thereby reached the braiding requirement of plastic circular loom.
As preferably, the first from left right side is provided with two rollers of axial off-centre on the described eccentric shaft, and two rollers separately and be provided with a pair of angular contact ball bearing between the eccentric shaft; Two rollers comprise left wheel and right roller, and left wheel is connected by eccentric bushing and eccentric shaft, and right roller directly links to each other with eccentric shaft.
Be equipped with a pair of angular contact ball bearing between two rollers and the eccentric shaft, solved on the two rollers of taper thrust outside when taking turns transmission because of taper is recessed.Thereby the eccentric shaft that is provided with can drive the vertical height of regulating two rollers by the rotation of self, what off-axis overlapped is arranged so that left wheel position in the autobiography of eccentric shaft is regulated is unaffected, and right roller moves in a circle along the autobiography of eccentric shaft, this moment, the track of left wheel and right roller two-wheeled vertical height was oval, thereby reached the purpose that drives the vertical height of regulating two rollers.When vertical height reaches groove two central planes between two rollers are because of the wheel of friction two ends off-centre in working, the two roller vertical heights that can raise by adjusting to eccentric shaft, thus reach the contact requirement, therefore prolonged the service life of roller.
As preferably, central plane rolls and cooperates under described left wheel and the recessed trapezoidal groove of taking turns; Right roller cooperates with central plane rolling on the recessed trapezoidal groove of taking turns.Spindle is recessed takes turns rotation, and the recessed groove upside of taking turns promotes right roller, and downside promotes left wheel, recessed take turns in the groove two rollers along with the recessed rotation of taking turns separately to different direction rollings.
As preferably, support comprises that loam cake, bearing pin and following, bearing pin are located between loam cake and following.Support is by a pair of angular contact ball bearing hinged cooperate of bearing pin with the fork middle part.The fork bearing is last cover-opening structure, has solved the bearing that will change on roller and the fork and will tear fork bearing challenge earlier open.
Beneficial effect: spindle is recessed takes turns rotation, the recessed groove upside of taking turns promotes right roller, downside promotes left wheel, the recessed interior two rollers of groove of taking turns are along with the recessed rotation of taking turns is rolled to different directions separately, take turns rising, decline sinusoidal variation and make fork that two roller ends are installed also to rise thereupon or descend along with recessed, because fork middle part and the movable hinge joint of support, so fork is done the seesaw motion, its other end moves up and down by the multiplying power of supporting point position, and should link with brown belt is movable by end, so the drive brown belt moves up and down, thereby reached the braiding requirement of plastic circular loom.Because two roller profiles have adopted taper coupling contact with recessed the wheel, make the revolution linear velocity equal, do not produce axial rub, improved roller and recessed ABRASION RESISTANCE of taking turns has reduced noise, the steady resistance that rolls greatly reduces equipment for a short time and consumes energy, and saves energy is more than 35%.The two rollers of taper have solved existing circular loom roller the waste that brings that wearing and tearing must change a little.Give and use enterprise to improve considerable economic benefit.
Be equipped with a pair of angular contact ball bearing between two rollers and the eccentric shaft, solved on the two rollers of taper thrust outside when taking turns transmission because of taper is recessed.Thereby the eccentric shaft that is provided with can drive the vertical height of regulating two rollers by the rotation of self, what off-axis overlapped is arranged so that left wheel position in the autobiography of eccentric shaft is regulated is unaffected, and right roller moves in a circle along the autobiography of eccentric shaft, this moment, the track of left wheel and right roller two-wheeled vertical height was oval, thereby reached the purpose that drives the vertical height of regulating two rollers.When vertical height reaches groove two central planes between two rollers are because of the wheel of friction two ends off-centre in working, the two roller vertical heights that can raise by adjusting to eccentric shaft, thus reach the contact requirement, therefore prolonged the service life of roller.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a recessed side structure schematic diagram of taking turns of the present utility model;
Fig. 3 is the structural representation of the two rollers of taper of the present utility model;
Fig. 4 is the structural representation of fork of the present utility model;
Fig. 5 is the structural representation of support of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment the utility model is further described.
Embodiment: as described in Figure 1, the two rollers of a kind of taper of plastic circular loom brown belt drive pendulum device, comprise brown belt 5, drive pendulum device with brown belt 5 is hinged, this drive pendulum device comprise recessedly take turns 1, two roller 2, fork 3 and support 4, the recessed wheel on the 1 fastening main shaft that is installed on plastic circular loom.
As shown in Figure 2, recessed 1 outer surface of taking turns is circumferentially with the groove 6 that a circle lateral cross section is isosceles trapezoidal structure, and groove 6 is sinusoidal lift curve rail and arranges.
As Fig. 3, Fig. 4 and shown in Figure 5, fork 3 is the fusiformis structure, and the one end is provided with eccentric shaft 7, and eccentric shaft 7 is provided with two rollers 2; The first from left right side is provided with two rollers 2 of axial off-centre on the eccentric shaft 7.Two rollers 2 comprise left wheel 21 and right roller 21 and all are made as tapered roller, and left wheel 21 is connected by eccentric bushing 8 and eccentric shaft 7, and right roller 21 directly links to each other with eccentric shaft 7.Be equipped with a pair of angular contact ball bearing 13 between left wheel 21 and eccentric bushing 8 and right roller 21 and the eccentric shaft 7.Left wheel 21 is rolled and is cooperated with the recessed 6 times central planes of 1 trapezoidal groove of taking turns; Right roller 21 takes turns with recessed that the central plane rolling cooperates on 1 the trapezoidal groove 6.
The other end of fork 3 is provided with ball bearing 12 and is movably hinged mutually with brown belt 5.
The middle part of fork 3 is provided with the angular contact ball bearing 13 of a pair of symmetric arrangement.Support 4 comprises that loam cake 10, bearing pin 9 and following 11, bearing pin 9 are located between loam cake 10 and following 11.Support 4 is by a pair of angular contact ball bearing 13 hinged cooperate of bearing pin 9 with fork 3 middle parts.
During use: spindle is recessed takes turns rotation, the recessed groove upside of taking turns promotes right roller, downside promotes left wheel, the recessed interior two rollers of groove of taking turns are along with the recessed rotation of taking turns is rolled to different directions separately, take turns rising, decline sinusoidal variation and make fork that two roller ends are installed also to rise thereupon or descend along with recessed, because fork middle part and the movable hinge joint of support, so fork is done the seesaw motion, its other end moves up and down by the multiplying power of supporting point position, and should link with brown belt is movable by end, so the drive brown belt moves up and down, thereby reached the braiding requirement of plastic circular loom.Because two roller profiles have adopted taper coupling contact with recessed the wheel, make the revolution linear velocity equal, do not produce axial rub, improved roller and recessed ABRASION RESISTANCE of taking turns has reduced noise, the steady resistance that rolls greatly reduces equipment for a short time and consumes energy, and saves energy is more than 35%.The two rollers of taper have solved existing circular loom roller the waste that brings that wearing and tearing must change a little.Give and use enterprise to improve considerable economic benefit.
Be equipped with a pair of angular contact ball bearing between two rollers and the eccentric shaft, solved on the two rollers of taper thrust outside when taking turns transmission because of taper is recessed.Thereby the eccentric shaft that is provided with can drive the vertical height of regulating two rollers by the rotation of self, what off-axis overlapped is arranged so that left wheel position in the autobiography of eccentric shaft is regulated is unaffected, and right roller moves in a circle along the autobiography of eccentric shaft, this moment, the track of left wheel and right roller two-wheeled vertical height was oval, thereby reached the purpose that drives the vertical height of regulating two rollers.When vertical height reaches groove two central planes between two rollers are because of the wheel of friction two ends off-centre in working, the two roller vertical heights that can raise by adjusting to eccentric shaft, thus reach the contact requirement, therefore prolonged the service life of roller.
Above-described only is preferred implementation of the present utility model; should be understood that; for present technique field those skilled in the art; under the prerequisite that does not break away from the utility model core technology feature; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the two rollers of the taper of a plastic circular loom brown belt drive pendulum device, comprise brown belt, drive pendulum device with brown belt is hinged, this drive pendulum device comprise recessedly take turns, two roller, fork and support, the recessed wheel on the fastening main shaft that is installed on plastic circular loom, it is characterized in that described recessed wheel the (1) outer surface is circumferentially with the groove (6) that a circle lateral cross section is isosceles trapezoidal structure, groove (6) is sinusoidal lift curve rail and arranges; Described fork (3) middle part is hinged on the support (4), and wherein an end and brown belt (5) are hinged, and the first from left right side is provided with two rollers (2) of axial off-centre on the other end; Two rollers (2) all are made as tapered roller, and cooperate with the rolling of central plane up and down of trapezoidal groove (6) respectively.
2. the two rollers of the taper of plastic circular loom brown belt according to claim 1 drive pendulum device, it is characterized in that described fork (3) is the fusiformis structure, and the one end is provided with eccentric shaft (7), and eccentric shaft (7) is provided with two rollers (2); Other end end is provided with ball bearing (12) and is movably hinged mutually with brown belt (5); The angular contact ball bearing (13) that the middle part is provided with a pair of symmetric arrangement is hinged with support (4).
3. the two rollers of the taper of plastic circular loom brown belt according to claim 2 drive pendulum device, it is characterized in that, the last the first from left right side of described eccentric shaft (7) is provided with two rollers (2) of axial off-centre, and two rollers (2) separately and be provided with a pair of angular contact ball bearing (13) between the eccentric shaft (7); Two rollers (2) comprise left wheel (21) and right roller (21), and left wheel (21) is connected by eccentric bushing (8) and eccentric shaft (7), and right roller (21) directly links to each other with eccentric shaft (7).
4. the two rollers of the taper of plastic circular loom brown belt according to claim 3 drive pendulum device, it is characterized in that, described left wheel (21) is rolled with the following central plane of the trapezoidal groove (6) of recessed wheel the (1) and cooperated; Right roller (21) is gone up the central plane rolling with the trapezoidal groove (6) of recessed wheel the (1) and is cooperated.
According to claim 12 or the two rollers of the taper of 3 or 4 described plastic circular loom brown belts drive pendulum device, it is characterized in that support (4) comprises loam cake (10), bearing pin (9) and following (11), bearing pin (9) is located between loam cake (10) and following (11).
6. the two rollers of the taper of plastic circular loom brown belt according to claim 5 drive pendulum device, it is characterized in that, support (4) is by a pair of angular contact ball bearing (8) hinged cooperate of bearing pin (9) with fork (3) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200005835U CN201738074U (en) | 2010-01-08 | 2010-01-08 | Cone-shaped double-idler wheel driving and oscillating device of brown belt of plastic circular weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200005835U CN201738074U (en) | 2010-01-08 | 2010-01-08 | Cone-shaped double-idler wheel driving and oscillating device of brown belt of plastic circular weaving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738074U true CN201738074U (en) | 2011-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200005835U Expired - Fee Related CN201738074U (en) | 2010-01-08 | 2010-01-08 | Cone-shaped double-idler wheel driving and oscillating device of brown belt of plastic circular weaving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738074U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011140861A1 (en) * | 2010-05-11 | 2011-11-17 | Chen Shangli | Energy-saving type small concave-wheel plastic circular machine |
| CN102321940A (en) * | 2011-08-30 | 2012-01-18 | 平阳县大宇塑料机械有限公司 | Plastic circular loom |
| CN109322044A (en) * | 2018-12-10 | 2019-02-12 | 常州市万方引玉环境科技有限公司 | Oil-free circular weaving machine is risen and fallen component with heald bar |
-
2010
- 2010-01-08 CN CN2010200005835U patent/CN201738074U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011140861A1 (en) * | 2010-05-11 | 2011-11-17 | Chen Shangli | Energy-saving type small concave-wheel plastic circular machine |
| CN102321940A (en) * | 2011-08-30 | 2012-01-18 | 平阳县大宇塑料机械有限公司 | Plastic circular loom |
| CN109322044A (en) * | 2018-12-10 | 2019-02-12 | 常州市万方引玉环境科技有限公司 | Oil-free circular weaving machine is risen and fallen component with heald bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20140108 |