CN2625397Y - Support structure for rotor spinning cup - Google Patents
Support structure for rotor spinning cup Download PDFInfo
- Publication number
- CN2625397Y CN2625397Y CN 03232594 CN03232594U CN2625397Y CN 2625397 Y CN2625397 Y CN 2625397Y CN 03232594 CN03232594 CN 03232594 CN 03232594 U CN03232594 U CN 03232594U CN 2625397 Y CN2625397 Y CN 2625397Y
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- Prior art keywords
- support wheel
- cup
- supporting disks
- axis direction
- pairs
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Abstract
The utility model provides a supporting equipment of a rotor spinning, comprising two pairs of supporting disks, namely, the supporting disks (1, 2) and the supporting disks (3,4). A spinning bar (9) is connected and contacted with the two pairs of supporting disks. The supporting disks (1, 3) are arranged on a shaft (5) while the supporting disks (2, 4) are arranged on another shaft (6); the supporting disks (1, 2) are staggered along the axes direction while the supporting disks (3, 4) are also staggered along the axes direction. Viewing from the projection of the plane on which the two pairs of supporting disks are vertical to the axes direction, the outer margins of the supporting disks (1, 2) intersect, likewise, the outer margins of the supporting disks (3, 4) also intersect. Viewing from the axes direction, the spinning bar (9) is arranged on two wedge crevices which are formed by two pairs of supporting disks, the outer margins of supporting disks intersect. The utility model has the advantages that under the same belt force, the surface of the supporting disks gets less pressure, less wearing and long service life. Under the same center distance of the supporting disks and the same spinning speed, the rotation speed of the supporting disks can be reduced, so the service life of the bearing can be prolonged.
Description
Technical field
The utility model relates to a kind of spinning machine in the textile machine, particularly relates to a kind of device that supports the revolving cup cup.
Technical background
As Chinese patent 93117794.4, the radial location method that the at present actual state-of-the-art revolving cup that uses spins the spinning machine cup is: the cup bar that holds of tape spool is not supported on two pairs of support wheels that can freely rotate along in formed two the wedge shape cracks of axis direction.As shown in Figure 1.Because the support wheel diameter is 8 times of the cup shank diameter, so the rotating speed of support wheel has only 1/8 of cup actual speed.Therefore, the great advantage of this technology is: can realize very high cup rotating speed with not high bearing rotating speed, greatly reduce the requirement to the bearing manufacturing technology, also prolong the service life of bearing widely.
Although the cup radial location technology of this employing support wheel has stood test in long-term practice.But along with the further raising of cup rotating speed and the continuous reinforcement that reduces production costs and require, user and manufacturer wish to prolong the service life of support wheel more and more urgently.Statistics and discover that the main cause that support wheel damages is that the cup bar gives the pressure on support wheel surface too big, causes the wearing and tearing on support wheel surface.
Chinese patent 93226408.5 and 01117495.1 attempts to adopt air-bearing and magnetic bearing to replace support wheel, fundamentally solves the support wheel problem in service life.In theory, these two kinds of methods all are feasible.But because there are some difficulties that can't overcome in actual use, they also can't drop into actual use in the recent period.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of bracing or strutting arrangement that is suitable for practical revolving cup cup, and it can reduce the pressure on cup pole pair support wheel surface, reduces the wearing and tearing on support wheel surface, thereby prolongs the service life of support wheel.
Essence of the present utility model is exactly to adopt the centre-to-centre spacing that reduces support wheel or strengthen the support wheel diameter, two support wheels are staggered along the axis aspect, and on the plane vertical with axis direction during projection the outer rim of two support wheels intersect, change the application point and the action direction of three suffered on cup bar active forces, under the identical condition of belt pressure P, reduce the cup bar and act on pressure F on the support wheel.The technical scheme that the utility model adopted is: the bracing or strutting arrangement that a kind of revolving cup cup is provided, comprise two pairs of support wheels, and the cup bar that contacts connection with described two pairs of support wheels, two support wheels in described every pair of support wheel are installed in respectively on the different axles, two support wheels in described every pair of support wheel are corresponding respectively to be staggered along axis direction, from these two pairs of support wheels with the perpendicular plane of axis direction on projection, two support wheel outer rims in described every pair of support wheel intersect, and described cup bar just is arranged at along axis direction and sees that formed two wedge grips of two pairs of support wheels that outer rim intersects sew on.The straight line that described two wedge shape cracks are connected is parallel with described axis, and promptly this cup bar is parallel to described axis direction.
Position relation is set can divides these two kinds of described support wheel: a kind of mode is along axis direction, and in front that support wheel is arranged on the same axle in the every pair of support wheel; Another kind of mode is along axis direction, and in front that support wheel is separately positioned on the different axles in the every pair of support wheel.
The utility model has the advantages that: under identical belt force, the suffered pressure in support wheel surface reduces, and wearing and tearing alleviate, and the life-span prolongs.Under the constant condition identical with the cup rotating speed of support wheel centre-to-centre spacing, the rotating speed of support wheel reduces, and the life-span of bearing is prolonged.
Description of drawings
Fig. 1 is the bracing or strutting arrangement axial plane schematic diagram of existing revolving cup cup.
Fig. 2 be two support wheels of bracing or strutting arrangement of revolving cup cup as shown in Figure 1 and cup bar with axially vertical plane on perspective view.
Fig. 3 is the bracing or strutting arrangement of revolving cup cup of the present utility model.
Fig. 4 be two support wheels of bracing or strutting arrangement of revolving cup cup as shown in Figure 3 and cup bar with axially vertical plane on perspective view.
Fig. 5 is the force analysis figure of the bracing or strutting arrangement of existing revolving cup cup.
Fig. 6 is the force analysis figure of the bracing or strutting arrangement of revolving cup cup of the present utility model.
Fig. 7 is a kind of specific embodiment of the bracing or strutting arrangement of revolving cup cup of the present utility model.
Fig. 8 is another specific embodiment of the bracing or strutting arrangement of revolving cup cup of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is carried out concrete description.
As shown in Figure 1, 2, the bracing or strutting arrangement of existing revolving cup cup, comprise four support wheels 1,2,3,4, wherein support wheel 1,3 is installed in parallel on the axle 5, support wheel 2,4 is installed in parallel on the axle 6, described support wheel 1,2 is in same plane, described support wheel 3,4 is in same plane, described axle 5,6 correspondence respectively is placed in the bearing 7,8, one not the cup bar 9 that holds of tape spool be supported on support wheel 1,2 and support wheel 3,4 along in formed two the wedge shape cracks of axis direction, an end of described cup bar 9 is cup 10 fixedly.The diameter of described support wheel is 80 millimeters, suffered pressure F=1.21P.
Shown in Fig. 3,4: the bracing or strutting arrangement of revolving cup cup of the present utility model, it mainly will be in conplane two support wheels 1,2 substantially and stagger along axis direction in the bracing or strutting arrangement of existing revolving cup cup, equally, support wheel 3,4 also staggers along axis direction.Reduce the centre-to-centre spacing of support wheel then or strengthen the diameter of support wheel, from the perpendicular plane of the two pairs of support wheel axis on projection, the outer rim of described support wheel 1,2 intersects, and is same, the outer rim of described support wheel 3,4 also intersects.And cup bar 9 just is placed on along axis direction and sees that formed two wedge grips of two pairs of support wheels that outer rim intersects sew on, because the straight line that these two wedge shape cracks are connected is parallel with described axis, promptly this cup bar 9 is parallel with described axis.In the present embodiment, the diameter of support wheel is increased to 100 millimeters, the pressure F=0.75P that it is suffered, and both compare and have reduced more than 38%.
Shown in Fig. 5,6 force analysis figure, the bracing or strutting arrangement of existing revolving cup cup and the force analysis of bracing or strutting arrangement of the present utility model and relatively in as seen, along with angle [alpha] increases gradually, the suffered pressure of support wheel reduces gradually, when the wearing and tearing of support wheel alleviate gradually, the restraining force of the left and right directions that the cup bar is suffered also reduces gradually, and this is unfavorable to stablizing of maintenance cup, so the diameter of support wheel can not infinitely strengthen.In conjunction with the difference of the material of support wheel, the scope of choosing at α angle is spent between 75 degree 25.
Fig. 7 is two pairs of first specific embodiment that support wheel staggers along axis direction in the utility model, as seen from the figure, along axis direction, in front that support wheel in the every pair of support wheel 1,2 or the support wheel 3,4, promptly support wheel 1,4 is arranged on the different axles.
Fig. 8 is two pairs of second specific embodiments that support wheel staggers along axis direction in the utility model, as seen from the figure, along axis direction, in front that support wheel in the every pair of support wheel 1,2 or the support wheel 3,4, promptly support wheel 2,4 all is arranged on the same axle.
Second embodiment has two advantages with respect to first embodiment: (1) two support wheel shaft is identical, is convenient to make, processes and safeguards; (2) two pairs of support wheels that stagger can be cancelled out each other in the moment of flexure that cup bar middle part produces.
Certainly; the utility model is not limited to above-mentioned embodiment; every utilization reduces the centre-to-centre spacing of support wheel or strengthens the diameter of support wheel; make along the outer rim of axis direction support wheel and intersect; change the application point and the action direction of three suffered on cup bar active forces; under the identical condition of belt pressure P, reduce the device of the suffered pressure F of support wheel, all fall within the protection domain of the present utility model.
Claims (5)
1. the bracing or strutting arrangement of a revolving cup cup, comprise two pairs of support wheels, it is support wheel (1,2) and support wheel (3,4), and the cup bar (9) that contacts connection with described two pairs of support wheels, described support wheel (1,3) be installed on the axle (5), described support wheel (2,4) be installed on another root axle (6), it is characterized in that, described support wheel (1,2) stagger along axis direction, equally, support wheel (3,4) also stagger along axis direction, from these two pairs of support wheels with the perpendicular plane of axis direction on projection, described support wheel (1,2) outer rim intersects, and is same, described support wheel (3,4) outer rim also intersects, and described cup bar (9) just is arranged at along axis direction and sees that formed two wedge grips of two pairs of support wheels that outer rim intersects sew on.
2. the bracing or strutting arrangement of a kind of revolving cup cup according to claim 1 is characterized in that: the straight line that described two wedge shape cracks are connected is parallel with described axis, and promptly this cup bar (9) is parallel to described axis direction.
3. the bracing or strutting arrangement of a kind of revolving cup cup according to claim 1 is characterized in that, the scope of the formed angle [alpha] in axis plane of the line in described cup bar axle center and support wheel axle center and every pair of support wheel is spent between 75 degree 25.
4. a kind of device that supports the revolving cup cup according to claim 1 is characterized in that: along axis direction, and in front that support wheel in the every pair of support wheel, promptly support wheel (2,4) is arranged on the same axle.
5. a kind of device that supports the revolving cup cup according to claim 1 is characterized in that: along axis direction, and in front that support wheel in the every pair of support wheel, promptly support wheel (1,4) is arranged on the different axles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232594 CN2625397Y (en) | 2003-06-27 | 2003-06-27 | Support structure for rotor spinning cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232594 CN2625397Y (en) | 2003-06-27 | 2003-06-27 | Support structure for rotor spinning cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2625397Y true CN2625397Y (en) | 2004-07-14 |
Family
ID=34248664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232594 Expired - Fee Related CN2625397Y (en) | 2003-06-27 | 2003-06-27 | Support structure for rotor spinning cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2625397Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441443A (en) * | 2022-01-24 | 2022-05-06 | 成都聚合智创科技有限公司 | Control bottle detection device |
-
2003
- 2003-06-27 CN CN 03232594 patent/CN2625397Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441443A (en) * | 2022-01-24 | 2022-05-06 | 成都聚合智创科技有限公司 | Control bottle detection device |
| CN114441443B (en) * | 2022-01-24 | 2024-05-14 | 成都华聪智视科技有限公司 | Tube bottle detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |