CN210684043U - Novel damping spun yarn spindle - Google Patents
Novel damping spun yarn spindle Download PDFInfo
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- CN210684043U CN210684043U CN201921479936.1U CN201921479936U CN210684043U CN 210684043 U CN210684043 U CN 210684043U CN 201921479936 U CN201921479936 U CN 201921479936U CN 210684043 U CN210684043 U CN 210684043U
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- spindle
- concave surface
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- spun yarn
- spherical concave
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Abstract
The utility model provides a novel damping spun yarn spindle, which comprises a spindle blade, a spindle disc, a spindle foot, a bearing seat, an elastic tube and a damping assembly, wherein the spindle disc is sleeved at the upper end of the spindle blade and is fixedly connected with the spindle blade, the spindle foot is sleeved at the lower end of the spindle blade, the upper end of the bearing seat is sleeved in the spindle disc, the lower end of the bearing seat is sleeved in the spindle foot, the elastic tube is arranged outside the spindle blade, the damping assembly is contacted with the bottom of the spindle blade, and the bottom of the spindle blade is provided with a first; the vibration reduction assembly comprises a sliding block, a supporting block and a spring, the supporting block is arranged below the spindle blade, the top of the supporting block is a second spherical concave surface, and the spring is fixedly arranged below the supporting block. The utility model provides a spun yarn spindle shock attenuation effect not good, easily produce the problem of great horizontal vibrations, provide a rational in infrastructure can improve the novel damping spun yarn spindle of damping effect.
Description
Technical Field
The utility model relates to a textile machinery equipment technical field, concretely relates to novel damping spun yarn spindle.
Background
The spindle is one of the main parts for twisting and winding on spinning machine and is an assembly with two-point supported slender revolving shaft as main body. Spindles are provided on the roving frame, the spinning frame and the twisting frame. Improvements and advancements in spindle construction are critical to reducing vibration and wear. Any spindle is difficult to avoid vibration and abrasion during rotation, and severe vibration can cause tube jumping, so that yarn is broken or poorly formed, abrasion of parts is accelerated, and the phenomenon is particularly obvious during high-speed rotation.
The spun yarn spindle can generate longitudinal vibration and transverse vibration when rotating at high speed. The longitudinal vibration refers to the up-and-down movement of the spindle and the bobbin, the transverse vibration is commonly called spindle shaking, the vibration reduction measure adopted by the traditional spindle is generally double-elastic part vibration reduction, namely, an elastic tube and a bearing at the lower part of a spindle blade are adopted to be provided with a spring, but the contact between the bottom of the spindle blade and the bottom of the spindle blade is usually fixed surface contact or point contact, the whole vibration reduction effect is poor, and particularly, larger transverse vibration is easily generated under the vibration reduction measure.
Disclosure of Invention
The utility model discloses a solve the problem that current spun yarn spindle shock attenuation effect is not good, easily produces great horizontal vibrations, the utility model provides a novel damping spun yarn spindle that can improve the damping effect rational in infrastructure.
A novel vibration reduction spun yarn spindle comprises a spindle blade, a spindle disc, a spindle foot, a bearing seat, an elastic pipe and a vibration reduction assembly, wherein the spindle disc is sleeved at the upper end of the spindle blade and is fixedly connected with the spindle blade;
the vibration reduction assembly comprises a sliding block, a supporting block and a spring, the supporting block is arranged below the spindle rod, the top of the supporting block is a second spherical concave surface, the sliding block comprises an upper spherical surface matched with the first spherical concave surface and a lower spherical surface matched with the second spherical concave surface and is arranged between the first spherical concave surface and the second spherical concave surface, and the spring is fixedly arranged below the supporting block.
Further, the upper end of the bearing seat is provided with an upper bearing, and the elastic tube is arranged below the upper bearing.
Furthermore, the bottom of the spindle foot is provided with a round table with a small upper part and a large lower part, the bottom of the elastic tube is sleeved on the side wall of the round table, and the spring is arranged above the round table and connected with the top surface of the round table.
Furthermore, a bearing blocking piece is arranged above the vibration reduction assembly and fixedly connected with the inner wall of the elastic tube, a lower bearing sleeved on the spindle blade is arranged on the bearing blocking piece, and the outer ring of the lower bearing is in clearance fit with the elastic tube.
Further, a sealing gasket is arranged above the bearing seat.
Further, the radian of the first spherical concave surface is smaller than that of the second spherical concave surface.
Further, the closed cavity formed by the spindle foot, the spindle rod, the spindle disc and the bearing seat is filled with spindle oil.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a novel damping spun yarn spindle, wherein the first spherical concave surface that spindle blade bottom was seted up, the second spherical concave surface on sliding block and the supporting block forms the main part of damping subassembly, the sliding block has certain slip degree of freedom and rotational degree of freedom between first spherical concave surface and second spherical concave surface, carry out the absorption of certain degree to the transverse vibration that the spindle produced, and spindle oil produces the oil film at the contact surface of first spherical concave surface, second spherical concave surface and sliding block, the buffering of oil film also carries out the damping of certain degree to the spindle; the arrangement of the elastic tube and the spring flexible supporting part is combined, so that the damage of rigid vibration possibly generated by the spindle to spindle components is reduced on the whole, and the damping effect of the spun yarn spindle is greatly improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the damping assembly of the present invention.
The reference numbers in the drawings are as follows: the device comprises a spindle blade 1, a spindle disk 2, a spindle foot 3, a lower bearing 4, a bearing retainer 5, a bearing block 6, a supporting block 7, a circular table 8, a spring 8, a sliding block 9, an elastic tube 10, a bearing seat 11, an upper bearing 12 and a sealing washer 13.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1-2, a novel vibration-damping spun yarn spindle includes a spindle blade 1, a spindle disc 2 sleeved on an upper end of the spindle blade 1 and fixedly connected therewith, a spindle foot 3 sleeved on a lower end of the spindle blade 1, a bearing seat 11 whose upper end is sleeved inside the spindle disc 2 and lower end is sleeved inside the spindle foot 3, an elastic tube 10 disposed outside the spindle blade 1, and a vibration-damping assembly contacting with a bottom of the spindle blade 1, wherein a first spherical concave surface with a downward opening is formed at the bottom of the spindle blade 1;
the vibration reduction assembly comprises a sliding block 9, a supporting block 6 and a spring 8, the supporting block 6 is arranged below the spindle blade 1, the top of the supporting block 6 is provided with a second spherical concave surface, the sliding block 9 comprises an upper spherical surface matched with the first spherical concave surface and a lower spherical surface matched with the second spherical concave surface and is arranged between the first spherical concave surface and the second spherical concave surface, and the spring 8 is fixedly arranged below the supporting block 6.
Specifically, an upper bearing 12 is arranged at the upper end of the bearing seat 11, and the elastic tube 10 is arranged below the upper bearing 12; the bottom of the spindle foot 3 is provided with a round table 7 with a small upper part and a large lower part, the bottom of the elastic tube 10 is sleeved on the side wall of the round table 7, and the spring 8 is arranged above the round table 7 and connected with the top surface of the round table 7; a bearing baffle 5 is arranged above the vibration reduction assembly, the bearing baffle 5 is fixedly connected with the inner wall of the elastic tube 10, a lower bearing 4 sleeved on the spindle blade 1 is arranged on the bearing baffle 5, and the outer ring of the lower bearing 4 is in clearance fit with the elastic tube 10; a sealing washer 13 is arranged above the bearing seat 11; the radian of the first spherical concave surface is smaller than that of the second spherical concave surface; spindle oil is filled in a closed cavity formed by the spindle foot 3, the spindle blade 1, the spindle disc 2 and the bearing seat 11.
When the utility model is used, the spindle disk 2 and the spindle rod 1 are driven to rotate by the spindle belt arranged outside the spindle disk 2, the spindle rod 1 performs spinning action of high-speed rotation under the restriction of the upper bearing, the lower bearing 4 and the damping component, wherein, a first spherical concave surface at the bottom of the spindle rod 1, two spherical surfaces above and below the sliding block 9 and a second spherical concave surface on the supporting block 6 form a main body of the damping component, the sliding block 9 has a certain sliding freedom degree and a rotating freedom degree between the first spherical concave surface and the second spherical concave surface, when the spindle vibrates transversely, the sliding block 9 can slide in the second spherical concave surface within a certain range, the top of the sliding block 9 is in flexible contact and running-in with the first spherical concave surface, the transverse vibration generated by the spindle is absorbed to a certain degree, and the spindle oil film is generated between the upper and lower surfaces of the first spherical concave surface, the second spherical concave surface and the sliding block 9, the spindle is also damped to a certain degree by the buffer of the oil film;
the spring 8 is combined, the longitudinal vibration amplitude of the spindle is reduced through the damping of the spring 8, the damage to the spindle blade 1 component parts caused by the rigid vibration possibly generated by the spindle blade 1 is integrally reduced through the arrangement of the elastic tube 10, the bottom of the elastic tube 10 is in contact with the side wall of the circular truncated cone 7, the centering performance of the elastic tube 10 is guaranteed, meanwhile, the elastic tube 10 can generate a certain degree of deviation on the side wall of the circular truncated cone 7, the impact caused by the vibration of the spindle blade 1 is further absorbed, and the vibration reduction effect of the spun yarn spindle is greatly improved.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (7)
1. A novel vibration reduction spun yarn spindle is characterized by comprising a spindle blade (1), a spindle disc (2) which is sleeved at the upper end of the spindle blade (1) and is fixedly connected with the spindle blade, a spindle foot (3) which is sleeved at the lower end of the spindle blade (1), a bearing block (11) of which the upper end is sleeved inside the spindle disc (2) and the lower end is sleeved inside the spindle foot (3), an elastic pipe (10) which is arranged at the outer side of the spindle blade (1) and a vibration reduction assembly which is contacted with the bottom of the spindle blade (1), wherein a first spherical concave surface with a downward opening is formed at the bottom of the spindle blade (1);
the damping component comprises a sliding block (9), a supporting block (6) and a spring (8), the supporting block (6) is arranged below the spindle blade (1), the top of the supporting block (6) is provided with a second spherical concave surface, the sliding block (9) comprises an upper spherical surface matched with the first spherical concave surface and a lower spherical surface matched with the second spherical concave surface and is arranged between the first spherical concave surface and the second spherical concave surface, and the spring (8) is fixedly arranged below the supporting block (6).
2. The novel vibration damping spun yarn spindle as claimed in claim 1, wherein an upper bearing (12) is arranged at the upper end of the bearing seat (11), and the elastic tube (10) is arranged below the upper bearing (12).
3. The novel vibration damping spun yarn spindle as claimed in claim 1, wherein the bottom of the spindle foot (3) is provided with a circular truncated cone (7) with a small top and a large bottom, the bottom of the elastic tube (10) is sleeved on the side wall of the circular truncated cone (7), and the spring (8) is arranged above the circular truncated cone (7) and connected with the top surface of the circular truncated cone (7).
4. The novel vibration damping spun yarn spindle as claimed in claim 1, wherein a bearing baffle (5) is arranged above the vibration damping assembly, the bearing baffle (5) is fixedly connected with the inner wall of the elastic tube (10), a lower bearing (4) sleeved on the spindle blade (1) is arranged on the bearing baffle (5), and the outer ring of the lower bearing (4) is in clearance fit with the elastic tube (10).
5. The novel vibration damping spun yarn spindle as claimed in claim 1, wherein a sealing gasket (13) is arranged above the bearing seat (11).
6. The novel vibration damping spun yarn spindle of claim 1 wherein the arc of the first spherical concave surface is less than the arc of the second spherical concave surface.
7. The novel vibration reduction spun yarn spindle as claimed in claim 1, wherein a closed cavity formed by the spindle foot (3), the spindle rod (1), the spindle disc (2) and the bearing seat (11) is filled with spindle oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479936.1U CN210684043U (en) | 2019-09-06 | 2019-09-06 | Novel damping spun yarn spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479936.1U CN210684043U (en) | 2019-09-06 | 2019-09-06 | Novel damping spun yarn spindle |
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| Publication Number | Publication Date |
|---|---|
| CN210684043U true CN210684043U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921479936.1U Active CN210684043U (en) | 2019-09-06 | 2019-09-06 | Novel damping spun yarn spindle |
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| CN (1) | CN210684043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323539A (en) * | 2022-07-21 | 2022-11-11 | 江苏展东纺织机械专件有限公司 | Oil-saving vibration-absorption textile spindle and preparation method thereof |
-
2019
- 2019-09-06 CN CN201921479936.1U patent/CN210684043U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323539A (en) * | 2022-07-21 | 2022-11-11 | 江苏展东纺织机械专件有限公司 | Oil-saving vibration-absorption textile spindle and preparation method thereof |
| CN115323539B (en) * | 2022-07-21 | 2024-04-16 | 江苏展东纺织机械专件有限公司 | Fuel-saving vibration-absorbing spinning spindle and preparation method thereof |
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