CN214458519U - Spindle hanging and rotating device for roving frame - Google Patents
Spindle hanging and rotating device for roving frame Download PDFInfo
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- CN214458519U CN214458519U CN202120362794.1U CN202120362794U CN214458519U CN 214458519 U CN214458519 U CN 214458519U CN 202120362794 U CN202120362794 U CN 202120362794U CN 214458519 U CN214458519 U CN 214458519U
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Abstract
The utility model discloses a suspended spindle slewing device for a roving frame, which comprises a yarn suspending platform, wherein two rows of parallel and symmetrical linear guide rails are arranged on the yarn suspending platform, and a driving sprocket and a driven sprocket are rotationally arranged on the yarn suspending platform between the two rows of linear guide rails; the driving chain wheel is coaxially and fixedly connected with an output shaft of the driving motor; an annular chain component is matched between the driving chain wheel and the driven chain wheel in a chain transmission mode; a plurality of hanging ingots are uniformly arranged at the bottom of the annular chain assembly; and two straight line sections of the annular chain assembly are respectively in rolling fit with the corresponding linear guide rails. The utility model discloses carry out chain drive among flyer slewer among flyer, driven sprocket, the annular chain subassembly, realize the removal and the gyration of flyer through chain drive, chain drive is compared with current belt drive, and the phenomenon of skidding does not have, the transmission is stable to make the removal, the stable gyration of flyer.
Description
Technical Field
The utility model belongs to the technical field of spinning machine, concretely relates to flyer slewer is used to roving frame.
Background
A roving frame is a spinning machine for making fiber slivers into roving and can be divided into an external doffing structure and an internal doffing structure according to doffing modes.
The frame of the external roving frame is provided with a yarn hanging platform for exchanging empty and full bobbins, the full bobbins spun by the roving frame are replaced by empty bobbins on the yarn hanging platform, the full bobbins under replacement are replaced on a roving-spinning unit track through an exchanger, and the empty bobbins under replacement on the roving-spinning unit track are placed on each spindle on the yarn hanging platform. The yarn hanging platform is provided with a closed steel belt, the steel belt is supported and tensioned by friction wheels at two ends, hanging ingots for hanging yarn bobbins are uniformly distributed on the steel belt, and the steel belt drives the hanging ingots to move and rotate during exchange, so that exchange of empty yarn bobbins and full yarn bobbins is realized.
However, in the conventional transmission system of the steel belt and the friction wheel, the abrasion of the friction wheel and the fly attached to the steel belt cause the steel belt to slip, and the movement and rotation of the hanger are unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a suspended spindle turning device for a roving frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a suspended spindle rotating device for a roving frame comprises a yarn suspending platform arranged on a frame of the roving frame;
two rows of parallel and symmetrical linear guide rails are arranged on the yarn hanging platform, and a driving chain wheel and a driven chain wheel are rotatably arranged on the yarn hanging platform between the two rows of linear guide rails; the plane of the central axes of the driving chain wheel and the driven chain wheel is coplanar with the bisection plane between the two rows of linear guide rails;
the driving chain wheel is coaxially and fixedly connected with an output shaft of the driving motor;
an annular chain assembly is matched between the driving chain wheel and the driven chain wheel in a chain transmission mode; a plurality of hanging ingots are uniformly arranged at the bottom of the annular chain assembly;
and the two straight line sections of the annular chain assembly are respectively in rolling fit with the corresponding linear guide rails.
Preferably, the linear guide rail comprises two rows of U-shaped inner guide rails with opposite openings.
Preferably, the annular chain assembly comprises a plurality of main shafts and chain plates which are alternately connected, and two ends of each chain plate are respectively hinged with the adjacent main shafts;
a main shaft at the upper part of the chain plate is coaxially and rotatably provided with a horizontal guide wheel; the horizontal guide wheel is in rolling fit with the inner end face of the bottom plate of the U-shaped inner guide rail;
an annular groove is formed in the middle of the outer wall surface of the horizontal guide wheel along the circumferential direction; an engaging space for engaging with the gear teeth on the driving sprocket or the driven sprocket is formed between the annular grooves of the adjacent main shafts;
the bottom of each main shaft is fixedly provided with a suspended ingot.
Preferably, the outer end face of the bottom plate of each row of U-shaped inner guide rails is fixedly provided with a U-shaped outer guide rail;
the openings of the two columns of U-shaped outer guide rails on the same linear guide rail are arranged back to back.
Preferably, the top of each main shaft is vertically and fixedly provided with a traveling wheel shaft, and two ends of each traveling wheel shaft are coaxially and rotatably provided with vertical traveling wheels;
and two traveling wheels on the main shaft are respectively in rolling fit with the top surfaces of two rows of U-shaped outer guide rails in the linear guide rails.
Preferably, the horizontal guide wheel is rotatably connected with the main shaft through a bearing.
Preferably, the vertical travelling wheel is rotatably connected with a travelling wheel shaft through a bearing.
The utility model has the advantages that:
the utility model discloses carry out chain drive among flyer slewer among flyer, driven sprocket, the annular chain subassembly, realize the removal and the gyration of flyer through chain drive, chain drive is compared with current belt drive, and the phenomenon of skidding does not have, the transmission is stable to make the removal, the stable gyration of flyer.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic top view of a suspended spindle turning device for a roving frame according to the present invention;
FIG. 2 is a schematic front view of the spindle rotating device for the roving frame of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic perspective view of the main shaft of the present invention;
FIG. 5 is a schematic front view of the main shaft of the present invention;
FIG. 6 is a schematic left side view of the main shaft of the present invention;
wherein:
0-ingot hanging;
1-linear guide rail, 101-U-shaped inner guide rail, 102-U-shaped outer guide rail, 2-driving chain wheel, 3-driven chain wheel, 4-driving motor, 5-annular chain component, 501-main shaft, 502-chain plate, 503-horizontal guide wheel, 504-annular groove, 505-walking wheel shaft and 506-vertical walking wheel.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "bottom", "top" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and the relationship term determined only for the convenience of describing the structural relationship of each component or element of the present invention is not particularly referred to any component or element of the present invention, and the limitation of the present invention cannot be understood.
In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-3, a suspended spindle turning device for a roving frame comprises a yarn suspending platform arranged on a frame of the roving frame;
two rows of parallel and symmetrical linear guide rails 1 are arranged on the yarn hanging platform, and a driving chain wheel 2 and a driven chain wheel 3 are rotatably arranged on the yarn hanging platform between the two rows of linear guide rails 1; the plane where the central axes of the driving chain wheel 2 and the driven chain wheel 3 are located is coplanar with the bisection plane between the two rows of linear guide rails 1;
the driving chain wheel 2 is coaxially and fixedly connected with an output shaft of a driving motor 4;
the driving chain wheel 2 and the driven chain wheel 3 are matched with the annular chain component 5 in a chain transmission mode, namely chain transmission is realized among the driving chain wheel 2, the driven chain wheel 3 and the annular chain component 5, and compared with belt transmission, the chain transmission has the advantages of no slipping phenomenon and stable transmission; a plurality of hanging ingots 0 are uniformly arranged at the bottom of the annular chain assembly 5;
and the two straight line sections of the annular chain assembly 5 are respectively in rolling fit with the corresponding linear guide rails 1.
Preferably, as shown in fig. 3, the linear guide 1 includes two rows of U-shaped inner guide rails 101 with opposite openings; specifically, two rows of U-shaped inner guide rails 101 are arranged on the yarn hanging platform, and a gap is reserved between the two rows of U-shaped inner guide rails 101.
Preferably, as shown in fig. 4-6, the endless chain assembly 5 comprises a plurality of main shafts 501 and chaining plates 502 which are alternately connected, and both ends of each chaining plate 502 are respectively hinged with the adjacent main shafts 501; the axial direction of the main shaft 501 is consistent with the axial direction of the driving sprocket 2;
a main shaft 501 at the upper part of the chain plate 502 is coaxially and rotatably provided with a horizontal guide wheel 503; the horizontal guide wheel 503 is in rolling fit with the inner end face of the bottom plate of the U-shaped inner guide rail 101;
an annular groove 504 is formed in the middle of the outer wall surface of the horizontal guide wheel 503 along the circumferential direction; an engaging space for engaging with the teeth on the driving sprocket 2 or the driven sprocket 3 is formed between the annular grooves 504 of the adjacent main shafts 501;
the bottom end of each main shaft 501 is fixedly provided with a suspended ingot 0.
Preferably, as shown in fig. 3, a U-shaped outer rail 102 is fixedly arranged on the outer end face of the bottom plate of each row of U-shaped inner rails 101;
the openings of the two rows of U-shaped outer guide rails 102 on the same linear guide rail 1 are arranged oppositely.
In actual use, the two ends of the inner U-shaped outer rail 102 and the two ends of the inner U-shaped inner rail 101 of the two linear guide rails 1 are shorter than the outer U-shaped inner rail 101 and the outer U-shaped outer rail 102 so as to facilitate the engagement of the endless chain assembly 5 with the corresponding sprockets. The two rows of linear guide rails 1 are respectively provided with a U-shaped outer guide rail 102 and a U-shaped inner guide rail 101, wherein the two ends of the U-shaped outer guide rail 102 and the two ends of the U-shaped inner guide rail 101 are flush; the two rows of linear guide rails 1 are provided with a U-shaped outer guide rail 102 positioned on the outer side and a U-shaped inner guide rail 101 positioned on the outer side, and the two ends of the U-shaped outer guide rail 102 and the U-shaped inner guide rail 101 are flush. The driving chain wheel 2 and the driven chain wheel 3 are positioned between two ends of two rows of linear guide rails 1, and the linear guide rails 1 corresponding to the driving chain wheel 2 and the driven chain wheel 3 are only provided with a U-shaped inner guide rail 101 and a U-shaped outer guide rail 102 which are positioned at the outer sides.
That is, when the endless chain assembly 5 is to be driven in meshing engagement with the corresponding sprocket, the horizontal guide wheels 503 of the corresponding main shaft 501 are only in rolling engagement with the outer U-shaped inner rail 101, and the outer vertical running wheels 506 of the corresponding main shaft 501 are in rolling engagement with the outer U-shaped outer rail.
Preferably, as shown in fig. 4-6, a walking wheel shaft 505 is vertically and fixedly arranged at the top of each main shaft 501, and vertical walking wheels 506 are coaxially and rotatably arranged at both ends of the walking wheel shaft 505;
two traveling wheels 506 on the main shaft 501 are respectively in rolling fit with the top surfaces of two rows of U-shaped outer guide rails 102 in the linear guide rail 1.
In this application, the combination setting of horizontal leading wheel 503, vertical walking wheel 506 can guarantee the stability of the 5 straightway walking in-process of annular chain subassembly.
Preferably, the horizontal guide wheel 503 is rotatably connected with the main shaft 501 through a bearing.
Preferably, the vertical running wheels 506 are rotatably connected to the running wheel shaft 505 by bearings.
A spindle swinging device for a roving frame comprises the following specific implementation modes:
the driving motor 4 is started to drive the driving chain wheel 2 to rotate, and the driving chain wheel 2, the annular chain component 5 and the driven chain wheel 3 are driven by the chain to realize the walking of the annular transmission chain 5 on the linear guide rail 1, so that the movement and the rotation of the suspended flyer 0 are realized, and the exchange of empty bobbins and full bobbins is conveniently realized.
Carry out chain drive among drive sprocket 2, driven sprocket 3, the annular chain subassembly 5 in this application, realize the removal and the gyration of hanging in the spindle through chain drive, chain drive compares with current belt drive, and the phenomenon of skidding does not have, the transmission is stable to make the removal, the gyration of hanging in the spindle 0 stable.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (7)
1. A suspended spindle rotating device for a roving frame comprises a yarn suspending platform arranged on a frame of the roving frame; it is characterized in that the preparation method is characterized in that,
two rows of parallel and symmetrical linear guide rails are arranged on the yarn hanging platform, and a driving chain wheel and a driven chain wheel are rotatably arranged on the yarn hanging platform between the two rows of linear guide rails; the plane of the central axes of the driving chain wheel and the driven chain wheel is coplanar with the bisection plane between the two rows of linear guide rails;
the driving chain wheel is coaxially and fixedly connected with an output shaft of the driving motor;
an annular chain assembly is matched between the driving chain wheel and the driven chain wheel in a chain transmission mode; a plurality of hanging ingots are uniformly arranged at the bottom of the annular chain assembly;
and the two straight line sections of the annular chain assembly are respectively in rolling fit with the corresponding linear guide rails.
2. The hanger bar pivoting device for a roving frame of claim 1, wherein the linear guide comprises two rows of U-shaped inner guide rails with openings facing each other.
3. The dropper turning device of claim 2, wherein the endless chain assembly comprises a plurality of spindles and chain plates alternately connected, and both ends of the chain plates are respectively hinged to the adjacent spindles;
a main shaft at the upper part of the chain plate is coaxially and rotatably provided with a horizontal guide wheel; the horizontal guide wheel is in rolling fit with the inner end face of the bottom plate of the U-shaped inner guide rail;
an annular groove is formed in the middle of the outer wall surface of the horizontal guide wheel along the circumferential direction; an engaging space for engaging with the gear teeth on the driving sprocket or the driven sprocket is formed between the annular grooves of the adjacent main shafts;
the bottom of each main shaft is fixedly provided with a suspended ingot.
4. The hanger bar pivoting device for the roving frame according to claim 3, wherein a U-shaped outer guide rail is fixedly arranged on the outer end face of the bottom plate of each row of U-shaped inner guide rails;
the openings of the two columns of U-shaped outer guide rails on the same linear guide rail are arranged back to back.
5. The suspended spindle slewing device for the roving frame according to claim 4, wherein a traveling wheel shaft is vertically and fixedly arranged at the top of each main shaft, and vertical traveling wheels are coaxially and rotatably arranged at two ends of each traveling wheel shaft;
and two traveling wheels on the main shaft are respectively in rolling fit with the top surfaces of two rows of U-shaped outer guide rails in the linear guide rails.
6. The hanger rotation device for a roving frame of claim 3, wherein the horizontal guide wheel is rotatably coupled to the main shaft by a bearing.
7. The hanger bar slewing device for a roving frame of claim 5, wherein the vertical travel wheel is rotatably coupled to a travel wheel shaft by a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362794.1U CN214458519U (en) | 2021-02-07 | 2021-02-07 | Spindle hanging and rotating device for roving frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362794.1U CN214458519U (en) | 2021-02-07 | 2021-02-07 | Spindle hanging and rotating device for roving frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214458519U true CN214458519U (en) | 2021-10-22 |
Family
ID=78143200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120362794.1U Active CN214458519U (en) | 2021-02-07 | 2021-02-07 | Spindle hanging and rotating device for roving frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214458519U (en) |
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2021
- 2021-02-07 CN CN202120362794.1U patent/CN214458519U/en active Active
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