CN204061791U - Cloth pressing roller rises and falls drive unit - Google Patents
Cloth pressing roller rises and falls drive unit Download PDFInfo
- Publication number
- CN204061791U CN204061791U CN201420533292.0U CN201420533292U CN204061791U CN 204061791 U CN204061791 U CN 204061791U CN 201420533292 U CN201420533292 U CN 201420533292U CN 204061791 U CN204061791 U CN 204061791U
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- CN
- China
- Prior art keywords
- pressing roller
- cloth pressing
- swing arm
- engaging gear
- driving wheel
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Abstract
The utility model discloses a kind of cloth pressing roller to rise and fall drive unit, comprise live axle, cloth pressing roller scaffold, the first engaging gear, the second engaging gear, swing arm, swing arm runner and driving wheel.Cloth pressing roller scaffold has two and arranges on the driving shaft, between two cloth pressing roller scaffolds, arrange cloth pressing roller.First engaging gear is arranged on live axle end, second engaging gear and the first engaging gear are connected with a joggle, swing arm one end is fixedly connected with the center of the second engaging gear, the swing arm the other end is provided with swing arm runner, and driving wheel to be positioned at above swing arm runner and to be in same vertical plane with swing arm runner.Driving wheel outer forms by three sections, i.e. first paragraph outer, second segment outer and the 3rd section of outer, by the structure of appropriate design three sections of outers, make when driving wheel rotates, can with swing arm runner, swing arm, the second engaging gear, the first engaging gear and live axle coordinated, ensure that cloth pressing roller is regular to lift and whereabouts, action validity is high, stability is strong.
Description
Technical field
The utility model relates to a kind of cloth pressing roller and to rise and fall drive unit, is applicable to dossal, cool cloth machine.
Background technique
Last one production process of boiling hot shearing process normally textile.First carry out scalding to fabric in this operation and cut, then utilize dossal, store up the method for cloth fabric is lowered the temperature.Dossal is exactly hang up scalding the fabric after cutting according to upper and lower roundabout mode on dossal, cool cloth machine, and storing up cloth is exactly first allow fabric hoard on many dossal bars, carries out package or the packaging such as folding after fabric cooling, cooling again.
Dossal of the prior art, cool cloth machine comprise dossal mechanism, and its effect is hanging to successively by cloth on each dossal bar.Dossal mechanism, comprises dossal sprocket wheel, dossal chain, dossal bar track and cloth pressing roller, and wherein, dossal bar track is positioned at the front upper part of dossal, cool cloth machine, and dossal chain arranges a driving lever tooth.Dossal bar is followed circulating conveyor chain wheel and is arrived on dossal bar track, dossal chain often circulates one week, the dossal bar be positioned on dossal bar track can be pushed on circulating conveyor chain bar by driving lever tooth, push in the process of dossal bar at driving lever tooth, cloth pressing roller needs to be in lifting status, to ensure that dossal bar can arrive circulating conveyor chain bar smoothly.Overwork cloth when first dossal bar arrives on circulating conveyor chain bar, now, cloth pressing roller presses down cloth, and cloth changes cropping direction under the effect of cloth pressing roller, and again starts from top to bottom to fall, for preparing to next root dossal bar dossal.But, well do not control the drive unit that cloth pressing roller lifts and falls in prior art, cause that cloth pressing roller action validity is not high, poor stability.
Model utility content
For the above-mentioned technical problem existed in prior art, the utility model proposes a kind of cloth pressing roller and to rise and fall drive unit, accurately can control lifting and drop action of cloth pressing roller, stability is strong.
To achieve these goals, the utility model adopts following technological scheme:
Cloth pressing roller rises and falls drive unit, comprising:
Live axle, across being arranged in frame; Be provided with two cloth pressing roller scaffolds be parallel to each other on the driving shaft, the curved shape of cloth pressing roller scaffold; Between two cloth pressing roller scaffolds, be provided with cloth pressing roller, cloth pressing roller follows live axle synchronous axial system;
First engaging gear, be arranged on an end of live axle, live axle follows the first engaging gear synchronous axial system;
Second engaging gear, is connected with a joggle with the first engaging gear;
Swing arm, one end is fixedly connected with the second engaging gear center, and the other end is provided with swing arm runner;
Driving wheel, to be positioned at above swing arm runner and to be in same vertical plane with swing arm runner;
Driving wheel outer forms by three sections, i.e. first paragraph outer, second segment outer and the 3rd section of outer, and wherein, first paragraph outer, second segment outer and the 3rd section of outer are in turn connected to form described driving wheel outer;
First paragraph outer is curved, and on first paragraph outer, each point is all identical to the distance of driving wheel rotating center;
Second segment outer is curved, and on second segment outer, each point is increasing trend to the distance of driving wheel rotating center along first paragraph outer and joint, second segment outer to the direction of second segment outer and the 3rd section of joint, outer;
3rd section of outer is linearly, and on the 3rd section of outer, each point tapers off to the direction of the 3rd section of outer and joint, first paragraph outer to the distance of driving wheel rotating center along second segment outer and the 3rd section of joint, outer trend;
When the first paragraph outer of driving wheel is through swing arm runner, driving wheel does not come in contact with swing arm runner, and the first engaging gear, the second engaging gear and live axle all do not rotate, and cloth pressing roller is in minimum point place;
When the second segment outer of driving wheel is through swing arm runner, driving wheel and swing arm runner come in contact and oppress swing arm gradually and move downwards, drive the second engaging gear to rotate along postive direction simultaneously, first engaging gear rotates and drives drive shaft turns, and cloth pressing roller lifts gradually and is increased to peak place;
When the 3rd section of outer of driving wheel is through swing arm runner, driving wheel and swing arm runner come in contact, and cloth pressing roller falls after rise gradually and is reduced to minimum point place, and drive shaft turns also drives the first engaging gear to rotate, second engaging gear rotates in reverse direction simultaneously, drives swing arm to move upward.
Further, one end of cloth pressing roller scaffold offers axis hole, and the other end offers mounting hole; One end that cloth pressing roller scaffold offers axis hole is nested with and fixes on the driving shaft, and the end winding support of one end and cloth pressing roller that cloth pressing roller scaffold offers mounting hole is connected.
Further, live axle is also provided with two support sleeves, live axle is arranged in frame by described support sleeve.
Further, be provided with circulating conveyor chain bar below live axle, circulating conveyor chain bar horizontal arrangement, the minimum point that cloth pressing roller falls is positioned at below circulating conveyor chain bar.
Further, the diameter of the first engaging gear is less than the diameter of the second engaging gear.
The utility model tool has the following advantages:
Driving wheel outer is designed to three stage structure by the utility model, and the distance of conservative control driving wheel and swing arm runner, make when the first paragraph outer of driving wheel is through swing arm runner, driving wheel does not come in contact with swing arm runner, first engaging gear, the second engaging gear and live axle all do not rotate, and cloth pressing roller is in minimum point place; When the second segment outer of driving wheel is through swing arm runner, driving wheel and swing arm runner come in contact and oppress swing arm gradually and move downwards, drive the second engaging gear to rotate along postive direction simultaneously, first engaging gear rotates and drives drive shaft turns, cloth pressing roller lifts gradually and is increased to peak place, facilitates dossal bar to pass through smoothly; When the 3rd section of outer of driving wheel is through swing arm runner, though driving wheel comes in contact with swing arm runner but no longer oppresses swing arm, cloth pressing roller falls after rise gradually and is reduced to minimum point place under self gravitation effect, drive shaft turns also drives the first engaging gear to rotate, second engaging gear rotates in reverse direction simultaneously, drives swing arm to move upward.Driving wheel often rotates a circle and represents the end in a dossal cycle, by the coordinated of driving wheel, swing arm runner, swing arm, the second engaging gear, the first engaging gear and live axle, make that cloth pressing roller is regular to be lifted and fall, action validity is high, stability is strong.In addition, cloth pressing roller relies on self gravitation to fall to minimum point, and the response time is short, is convenient to change cropping direction in time, prevents cloth landing.
Accompanying drawing explanation
Fig. 1 is that in the utility model, cloth pressing roller rises and falls the structural representation of drive unit;
Fig. 2 is that in Fig. 1, cloth pressing roller rises and falls the plan view of drive unit;
Fig. 3 is the structural representation of cloth pressing roller scaffold in Fig. 1;
Fig. 4 is the structural representation of driving wheel in Fig. 1;
Wherein, 1-live axle, 2-cloth pressing roller scaffold, 3-first engaging gear, 4-second engaging gear, 5-swing arm, 6-swing arm runner, 7-driving wheel, 8-cloth pressing roller, wallboard on the left of 9-, wallboard on the right side of 10-, 11,12-support sleeve, 13-axis hole, 14-mounting hole, 15-circulating conveyor chain bar, 16-driving lever tooth, 17-first paragraph outer, 18-second segment outer, 19-the 3rd section of outer;
O-driving wheel rotating center, the tie point of A-first paragraph outer and second segment outer, the tie point of B-second segment outer and the 3rd section of outer is, the tie point of C-the 3rd section of outer and first paragraph outer.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
Shown in composition graphs 1 and Fig. 2, cloth pressing roller rises and falls drive unit, comprises live axle 1, cloth pressing roller scaffold 2, first engaging gear 3, second engaging gear 4, swing arm 5, swing arm runner 6 and driving wheel 7.
Live axle 1, across being arranged in frame, lifts for driving cloth pressing roller 8 and falls.Two ends of live axle 1 lay respectively at the left side wallboard 9 of frame with on right side wallboard 10.
Concrete, live axle 1 is provided with two support sleeves 11,12, and live axle 1 is arranged on the wallboard 9 of left side by support sleeve 11, and live axle 1 is arranged on the wallboard 10 of right side by support sleeve 12.
The object arranging support sleeve 11,12 is supporting driving shaft 1, does not affect the normal rotation of live axle 1 simultaneously.
Cloth pressing roller scaffold 2 has two, is set in parallel on live axle 1, is provided with cloth pressing roller 8 between two cloth pressing roller scaffolds 2, makes cloth pressing roller 8 can follow live axle 1 synchronous axial system, and then realizes lifting and drop action.
Because cloth pressing roller scaffold 2 is arranged, cloth pressing roller 8 can be lifted and whereabouts in the scope of the front upper place of live axle 1 to region, front lower place forward.
As shown in Figure 3, concrete, the curved shape of cloth pressing roller scaffold 2, its one end offers axis hole 13, and the other end offers mounting hole 14.One end that cloth pressing roller scaffold offers axis hole 13 is nested with and is fixed on live axle 1, and one end that cloth pressing roller scaffold offers mounting hole 14 is connected with the end winding support of cloth pressing roller 8.
In addition, be provided with circulating conveyor chain bar 15 below live axle 1, circulating conveyor chain bar 15 horizontal arrangement, circulating conveyor chain bar 15 is provided with multiple driving lever tooth 16, the minimum point that cloth pressing roller 8 falls is positioned at below circulating conveyor chain bar 15.
The cambered design of cloth pressing roller scaffold 2, make when dossal bar runs on circulating conveyor chain bar 15, cloth pressing roller 8 can press down cloth easily, changes cropping direction in time, prevents cloth landing.
First engaging gear 3 is positioned at the outside of left side wallboard 9, and is arranged in the left end of live axle 1, for driving live axle 1 synchronous axial system.
Second engaging gear 4, is arranged on the outside of left side wallboard 9 and is connected with a joggle with the first engaging gear 3.The diameter of the second engaging gear 4 is greater than the diameter of the first engaging gear 3, plays the effect of amplifying cloth pressing roller 8 extended distance.
One end of swing arm 5 is fixedly connected with the center of the second engaging gear 4, and the other end is provided with swing arm runner 6.The center of the second engaging gear 4, the i.e. center of circle of the second engaging gear 4.
Driving wheel 7, is positioned at swing arm runner 6 back upper place and is in same vertical plane with swing arm runner 6.
As shown in Figure 4, driving wheel outer forms by three sections, i.e. first paragraph outer 17, second segment outer 18 and the 3rd section of outer 19, and wherein, first paragraph outer 17, second segment outer 18 and the 3rd section of outer 19 are in turn connected to form driving wheel outer.
Note first paragraph outer 17 is A with second segment outer 18 tie point, and second segment outer 18 and the 3rd section of outer 19 tie point are B, and the 3rd section of outer 19 is C with first paragraph outer 17 tie point.
First paragraph outer 17 is curved, and on first paragraph outer 17, each point is identical to the distance of driving wheel rotating center O.
Second segment outer 18 is curved, and on second segment outer 18, the direction of each point to the distance of driving wheel rotating center O along A point to B point is increasing trend.
3rd section of outer 19 is linearly, and on the 3rd section of outer 19, each point tapers off to the distance of driving wheel rotating center O along B point to the direction of C point trend.
Wherein, driving wheel rotating center O is the center of circle of the circle using first paragraph outer 17 as its circular arc.
When the first paragraph outer 17 of driving wheel 7 is through swing arm runner 6, driving wheel 7 does not come in contact with swing arm runner 6, and the first engaging gear 3, second engaging gear 4 and live axle 1 all do not rotate, and cloth pressing roller 8 is in minimum point place.
When the second segment outer 18 of driving wheel 7 is through swing arm runner 6, driving wheel 7 and swing arm runner 6 come in contact and oppress swing arm 5 gradually and move downwards, drive the second engaging gear 4 to rotate along postive direction simultaneously, first engaging gear 3 rotates and drives live axle 1 to rotate, cloth pressing roller 8 lifts gradually and is increased to peak place, now, dossal bar passes through smoothly.
When the 3rd section of outer 19 of driving wheel 7 is through swing arm runner 6, although driving wheel 7 and swing arm runner 6 come in contact but do not oppress swing arm 5, cloth pressing roller 8 falls after rise gradually and is reduced to minimum point place under self gravitation effect, cloth is pressed down in cloth pressing roller 8 dropping process, change cropping direction, prevent cloth landing.Meanwhile, live axle 1 rotates and drives the first engaging gear 3 to rotate, and the second engaging gear 4 rotates in reverse direction simultaneously, drives swing arm 5 to move upward.
The postive direction herein referred to is relative direction with opposite direction, namely when postive direction is counter clockwise direction, and opposite direction and clockwise direction, when postive direction is clockwise direction, in the other direction namely counterclockwise.
Certainly; more than illustrate and be only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this specification, protection of the present utility model ought to be subject to.
Claims (5)
1. cloth pressing roller rises and falls drive unit, it is characterized in that, comprising:
Live axle, across being arranged in frame; Be provided with two cloth pressing roller scaffolds be parallel to each other on the driving shaft, the curved shape of cloth pressing roller scaffold; Between two cloth pressing roller scaffolds, be provided with cloth pressing roller, cloth pressing roller follows live axle synchronous axial system;
First engaging gear, be arranged on an end of live axle, live axle follows the first engaging gear synchronous axial system;
Second engaging gear, is connected with a joggle with the first engaging gear;
Swing arm, one end is fixedly connected with the second engaging gear center, and the other end is provided with swing arm runner;
Driving wheel, to be positioned at above swing arm runner and to be in same vertical plane with swing arm runner;
Driving wheel outer forms by three sections, i.e. first paragraph outer, second segment outer and the 3rd section of outer, and wherein, first paragraph outer, second segment outer and the 3rd section of outer are in turn connected to form described driving wheel outer;
First paragraph outer is curved, and on first paragraph outer, each point is all identical to the distance of driving wheel rotating center;
Second segment outer is curved, and on second segment outer, each point is increasing trend to the distance of driving wheel rotating center along first paragraph outer and joint, second segment outer to the direction of second segment outer and the 3rd section of joint, outer;
3rd section of outer is linearly, and on the 3rd section of outer, each point tapers off to the direction of the 3rd section of outer and joint, first paragraph outer to the distance of driving wheel rotating center along second segment outer and the 3rd section of joint, outer trend;
When the first paragraph outer of driving wheel is through swing arm runner, driving wheel does not come in contact with swing arm runner, and the first engaging gear, the second engaging gear and live axle all do not rotate, and cloth pressing roller is in minimum point place;
When the second segment outer of driving wheel is through swing arm runner, driving wheel and swing arm runner come in contact and oppress swing arm gradually and move downwards, drive the second engaging gear to rotate along postive direction simultaneously, first engaging gear rotates and drives drive shaft turns, and cloth pressing roller lifts gradually and is increased to peak place;
When the 3rd section of outer of driving wheel is through swing arm runner, driving wheel and swing arm runner come in contact, and cloth pressing roller falls after rise gradually and is reduced to minimum point place, and drive shaft turns also drives the first engaging gear to rotate, second engaging gear rotates in reverse direction simultaneously, drives swing arm to move upward.
2. cloth pressing roller according to claim 1 rises and falls drive unit, and it is characterized in that, one end of described cloth pressing roller scaffold offers axis hole, and the other end offers mounting hole; One end that cloth pressing roller scaffold offers axis hole is nested with and fixes on the driving shaft, and the end winding support of one end and cloth pressing roller that cloth pressing roller scaffold offers mounting hole is connected.
3. cloth pressing roller according to claim 1 rises and falls drive unit, and it is characterized in that, described live axle is also provided with two support sleeves, live axle is arranged in frame by described support sleeve.
4. cloth pressing roller according to claim 1 rises and falls drive unit, it is characterized in that, is provided with circulating conveyor chain bar below described live axle, circulating conveyor chain bar horizontal arrangement, and the minimum point that cloth pressing roller falls is positioned at below circulating conveyor chain bar.
5. cloth pressing roller according to claim 1 rises and falls drive unit, and it is characterized in that, the diameter of described first engaging gear is less than the diameter of the second engaging gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533292.0U CN204061791U (en) | 2014-09-17 | 2014-09-17 | Cloth pressing roller rises and falls drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533292.0U CN204061791U (en) | 2014-09-17 | 2014-09-17 | Cloth pressing roller rises and falls drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061791U true CN204061791U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533292.0U Expired - Fee Related CN204061791U (en) | 2014-09-17 | 2014-09-17 | Cloth pressing roller rises and falls drive unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265857A (en) * | 2014-09-17 | 2015-01-07 | 青岛诚利佳机械有限公司 | Cloth-pressing roller rising and falling driving device |
-
2014
- 2014-09-17 CN CN201420533292.0U patent/CN204061791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265857A (en) * | 2014-09-17 | 2015-01-07 | 青岛诚利佳机械有限公司 | Cloth-pressing roller rising and falling driving device |
| CN104265857B (en) * | 2014-09-17 | 2016-09-21 | 青岛诚利佳机械有限公司 | Cloth pressing roller rises and falls driving means |
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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: 20141231 Termination date: 20150917 |
|
| EXPY | Termination of patent right or utility model |