CN213389036U - Five-roller drafting mechanism for roving frame - Google Patents
Five-roller drafting mechanism for roving frame Download PDFInfo
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- CN213389036U CN213389036U CN202021761351.1U CN202021761351U CN213389036U CN 213389036 U CN213389036 U CN 213389036U CN 202021761351 U CN202021761351 U CN 202021761351U CN 213389036 U CN213389036 U CN 213389036U
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- roller
- leather
- cradle
- transmission shaft
- upper leather
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Abstract
The utility model discloses a five roller draft mechanisms that roving frame was used, including support, cradle, roller subassembly and cradle joint axis, the support has two, and the roller subassembly is established between two supports, include by a roller transmission shaft, two roller transmission shafts and the three roller transmission shafts of arranging in proper order after going to. The first roller is arranged on the first roller transmission shaft, the second roller is arranged on the second roller transmission shaft, the third roller is arranged on the third roller transmission shaft, the fourth roller and the fifth roller are respectively arranged on the left side and the right side of the third roller, and the fourth roller and the fifth roller are in running fit with the third roller transmission shaft. The bottom of the cradle is sequentially provided with a first-roller upper leather roller, a second-roller upper leather roller and a third-roller upper leather roller from front to back, and the left side and the right side of the third-roller upper leather roller are respectively provided with a four-roller upper leather roller and a five-roller upper leather roller. The utility model discloses a different rotational speeds can be controlled respectively to three feeding roller, realizes different draft multiples to each yarn, can spin out special variety's roving on the fly frame.
Description
Technical Field
The utility model relates to the technical field of textile machinery, concretely relates to five roller draft mechanisms that roving frame was used.
Background
The roving frame is a spinning machine for manufacturing fiber slivers into roving, and is mainly used for drafting and twisting the fiber slivers to manufacture the roving and winding the roving into a certain package so as to meet the processing requirements of the spinning frame. The conventional roving frame can only carry out quantitative drafting on a single fiber strip or a plurality of fiber strips, and independent drafting of different fiber strips cannot be realized during drafting of the plurality of fiber strips, namely, the yarns of special varieties such as colorful big-belly yarns, big-belly iceland yarns and section-color gradient yarns cannot be spun on the roving frame due to different drafting multiples of the different fiber strips. Therefore, further improvements are needed in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and the utility model aims to provide a five-roller drafting mechanism for roving frame, which solves the problem that the drafting mechanism of the existing roving frame cannot carry out quantitative and variable control when spinning yarns of different varieties.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a five roller draft mechanisms that roving frame was used, includes support, cradle, roller subassembly and cradle pitch axis, and the support has two, two a left and right mutual disposition of support.
The roller assembly is arranged between the two supports and comprises a first roller transmission shaft, a second roller transmission shaft and a third roller transmission shaft which are sequentially arranged at intervals from front to back, and two ends of the three roller transmission shafts are respectively in running fit with the two supports.
The first roller is fixedly arranged on the first roller transmission shaft, the second roller is fixedly arranged on the second roller transmission shaft, the third roller is fixedly arranged on the third roller transmission shaft, the fourth roller and the fifth roller are respectively arranged on the left side and the right side of the third roller, and the fourth roller and the fifth roller are in running fit with the third roller transmission shaft.
The cradle is located the top of support, and the bottom of cradle is equipped with one roller leather-covered roll, two roller leather-covered rolls, three roller leather-covered rolls by going to back in proper order, and the left and right sides of three roller leather-covered rolls is equipped with four roller leather-covered rolls and five roller leather-covered rolls respectively, and each leather-covered roll all cooperates with the cradle normal running.
Furthermore, the three roller transmission shafts are arranged in parallel, the left end and the right end of each roller transmission shaft are respectively provided with a bearing seat, and each bearing seat is adjustably and fixedly connected with the bracket at the same side.
Furthermore, a first driving shaft and a second driving shaft are arranged below the support, and the first driving shaft and the second driving shaft are arranged in parallel relatively.
The left end of fourth roller is equipped with first synchronous pulley, and the right-hand member of fifth roller is equipped with second synchronous pulley, and first synchronous pulley links to each other through a hold-in range with first drive shaft, second synchronous pulley also links to each other through another hold-in range with the second drive shaft.
Furthermore, the cradle joint shaft is positioned at the rear upper part of the bracket, and the rear end of the cradle is fixedly connected with the cradle joint shaft.
The bottom of the cradle is provided with a first rotating shaft, a second rotating shaft and a third rotating shaft at intervals in sequence after going to the cradle, and the two ends of each rotating shaft are detachably and fixedly connected with the cradle.
The first roller upper leather roller is arranged on the first rotating shaft, the second roller upper leather roller is arranged on the second rotating shaft, the third roller upper leather roller, the fourth roller upper leather roller and the fifth roller upper leather roller are all arranged on the third rotating shaft, and each upper leather roller is in running fit with the rotating shaft where the upper leather roller is arranged.
Further, a flat iron is arranged between the two-roller transmission shaft and the three-roller transmission shaft, and two ends of the flat iron are fixedly connected with the two supports respectively.
The flat iron is provided with a buncher, the upper surface of the buncher is provided with three yarn guide grooves which respectively correspond to the third roller, the fourth roller and the fifth roller one by one, and the yarn guide grooves are of a horn mouth structure with a narrow front part and a wide back part.
Further, a lower pin plate is arranged between the first roller transmission shaft and the second roller transmission shaft, two ends of the lower pin plate are fixedly connected with the two supports respectively, and a lower pin is arranged on the lower pin plate.
The top of lower round pin is equipped with the top round pin, the rear end of going up the round pin links to each other with the cradle is fixed, the leather clothing is gone up to two rollers and the outside cover of going up the round pin and is equipped with the leather collar, and the leather clothing is gone up to two rollers and second roller cooperation drive upper leather collar rotate.
Furthermore, the first roller, the second roller and the third roller are longitudinally and linearly arranged, and the first roller upper leather roller, the second roller upper leather roller and the third roller upper leather roller are longitudinally and linearly arranged.
The first roller upper leather roller and the second roller upper leather roller are respectively matched with the first roller and the second roller in a one-to-one corresponding rolling way, and the third roller upper leather roller, the fourth roller upper leather roller and the fifth roller upper leather roller are respectively matched with the third roller, the fourth roller and the fifth roller in a one-to-one corresponding rolling way.
By adopting the technical scheme, the utility model discloses a beneficial technological effect is: the utility model discloses a five roller draft mechanisms establish on the fly frame, and different rotational speeds can be controlled respectively to three feeding roller, realizes different multiples drafts to each ribbon, can spin out the roving of special variety on the fly frame.
Drawings
Fig. 1 is a schematic view of the structure principle of a five-roller drafting mechanism for a roving frame of the present invention.
Fig. 2 is a left side view structure diagram of a five-roller drafting mechanism for a roving frame of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
with reference to fig. 1 and 2, a five-roller drafting mechanism for a roving frame comprises a support 1, a cradle 2, a roller assembly and a cradle pitch shaft 21, wherein the number of the support 1 is two, and the two supports 1 are oppositely arranged left and right. The roller assembly is arranged between the two supports 1 and comprises a first roller transmission shaft 31, a second roller transmission shaft 32 and a third roller transmission shaft 33 which are sequentially arranged at intervals from front to back, and two ends of the three roller transmission shafts are respectively in running fit with the two supports 1. The three roller transmission shafts are arranged in parallel, the left end and the right end of each roller transmission shaft are respectively provided with a bearing seat 34, each bearing seat 34 is adjustably and fixedly connected with the bracket 1 on the same side, and the left end and the right end of each roller transmission shaft are respectively connected with the corresponding bearing seat 34 in a rotating way through a bearing 341.
The first roller transmission shaft 31 is fixedly provided with a first roller 41, the second roller transmission shaft 32 is fixedly provided with a second roller, the third roller transmission shaft 33 is fixedly provided with a third roller 43, and the first roller 41, the second roller and the third roller 43 are longitudinally and linearly arranged. The left and right sides of third roller 43 is equipped with fourth roller 44 and fifth roller 45 respectively, and fourth roller 44, fifth roller 45 coaxial cover are established on three roller transmission shaft 33, and all with three roller transmission shaft 33 normal running fit, third roller 43 and three roller transmission shaft 33 synchronous rotation, third roller 43, fourth roller 44 and fifth roller 45 are the feeding roller.
A first driving shaft 51 and a second driving shaft 52 are arranged below the bracket 1, and the first driving shaft 51 and the second driving shaft 52 are arranged in parallel relatively. The left end of the fourth roller 44 is fixedly provided with a first synchronous belt pulley 46, the right end of the fifth roller 45 is fixedly provided with a second synchronous belt pulley 47, the first synchronous belt pulley 46 is connected with the first driving shaft 51 through a synchronous belt, and the second synchronous belt pulley 47 is also connected with the second driving shaft 52 through another synchronous belt.
The cradle knuckle spindle 21 is positioned at the rear upper part of the bracket 1, and the rear end of the cradle 2 is fixedly connected with the cradle knuckle spindle 21. The cradle 2 is positioned above the bracket 1, the bottom of the cradle 2 is sequentially provided with a first-roller upper leather roller 61, a second-roller upper leather roller 62 and a third-roller upper leather roller 63 from front to back, and the first-roller upper leather roller 61, the second-roller upper leather roller 62 and the third-roller upper leather roller 63 are longitudinally and linearly arranged. The left side and the right side of the three-roller upper leather roller 63 are respectively provided with a four-roller upper leather roller 64 and a five-roller upper leather roller 65, and each upper leather roller is in running fit with the cradle 2.
Specifically, the bottom of the cradle 2 is provided with a first rotating shaft 22, a second rotating shaft 23 and a third rotating shaft 24 at intervals in sequence from front to back, and two ends of each rotating shaft are detachably and fixedly connected with the cradle 2. The first roller upper leather roller 61 is arranged on the first rotating shaft 22, the second roller upper leather roller 62 is arranged on the second rotating shaft 23, the third roller upper leather roller 63, the fourth roller upper leather roller 64 and the fifth roller upper leather roller 65 are all arranged on the third rotating shaft 24, and each upper leather roller is in rotating fit with the rotating shaft where the upper leather roller is arranged. The first roller top leather roller 61 and the second roller top leather roller 62 are respectively matched with the first roller 41 and the second roller in a one-to-one corresponding rolling way, and the third roller top leather roller 63, the fourth roller top leather roller 64 and the fifth roller top leather roller 65 are respectively matched with the third roller 43, the fourth roller 44 and the fifth roller 45 in a one-to-one corresponding rolling way.
A flat iron 11 is arranged between the two-roller transmission shaft 32 and the three-roller transmission shaft 33, and two ends of the flat iron 11 are respectively fixedly connected with the two supports 1. The flat iron 11 is provided with a buncher 7, the upper surface of the buncher 7 is provided with three yarn guide grooves 71 which are respectively in one-to-one correspondence with the third roller 43, the fourth roller 44 and the fifth roller 45, and the yarn guide grooves 71 are of a horn mouth structure with a narrow front part and a wide back part.
A lower pin plate 12 is arranged between the first roller transmission shaft 31 and the second roller transmission shaft 32, two ends of the lower pin plate 12 are respectively fixedly connected with the two supports 1, and a lower pin 81 is arranged on the lower pin plate 12. The top of lower round pin 81 is equipped with the top round pin 82, the rear end of top round pin 82 links to each other with cradle 2 is fixed, the outside cover of two roller top leather-covered rollers 62 and top round pin 82 is equipped with leather collar 83, and two roller top leather-covered rollers 62 and second roller cooperation drive top leather-covered collar 83 rotate.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (7)
1. A five-roller drafting mechanism for a roving frame comprises two brackets, a cradle, roller assemblies and cradle joint shafts, and is characterized in that the two brackets are oppositely arranged from left to right;
the roller assembly is arranged between the two supports and comprises a first roller transmission shaft, a second roller transmission shaft and a third roller transmission shaft which are sequentially arranged at intervals from front to back, and two ends of the three roller transmission shafts are respectively in rotating fit with the two supports;
a first roller is fixedly arranged on the first roller transmission shaft, a second roller is fixedly arranged on the second roller transmission shaft, a third roller is fixedly arranged on the third roller transmission shaft, a fourth roller and a fifth roller are respectively arranged on the left side and the right side of the third roller, and the fourth roller and the fifth roller are in rotating fit with the third roller transmission shaft;
the cradle is located the top of support, and the bottom of cradle is equipped with one roller leather-covered roll, two roller leather-covered rolls, three roller leather-covered rolls by going to back in proper order, and the left and right sides of three roller leather-covered rolls is equipped with four roller leather-covered rolls and five roller leather-covered rolls respectively, and each leather-covered roll all cooperates with the cradle normal running.
2. The five-roller drafting mechanism for the roving frame as claimed in claim 1, wherein the three roller transmission shafts are arranged in parallel, and each roller transmission shaft is provided with a bearing seat at each of left and right ends thereof, and each bearing seat is fixedly and adjustably connected to the bracket at the same side.
3. The five-roller drafting mechanism for the roving frame according to claim 1, wherein a first driving shaft and a second driving shaft are arranged below the bracket, and the first driving shaft and the second driving shaft are arranged in parallel;
the left end of fourth roller is equipped with first synchronous pulley, and the right-hand member of fifth roller is equipped with second synchronous pulley, and first synchronous pulley links to each other through a hold-in range with first drive shaft, second synchronous pulley also links to each other through another hold-in range with the second drive shaft.
4. The five-roller drafting mechanism for the roving frame of claim 1, wherein the cradle pitch shaft is positioned at the rear upper part of the bracket, and the rear end of the cradle is fixedly connected with the cradle pitch shaft;
the bottom of the cradle is provided with a first rotating shaft, a second rotating shaft and a third rotating shaft at intervals in sequence from front to back, and two ends of each rotating shaft are detachably and fixedly connected with the cradle;
the first roller upper leather roller is arranged on the first rotating shaft, the second roller upper leather roller is arranged on the second rotating shaft, the third roller upper leather roller, the fourth roller upper leather roller and the fifth roller upper leather roller are all arranged on the third rotating shaft, and each upper leather roller is in running fit with the rotating shaft where the upper leather roller is arranged.
5. The five-roller drafting mechanism for the roving frame according to claim 1, wherein a flat iron is arranged between the two-roller transmission shaft and the three-roller transmission shaft, and two ends of the flat iron are respectively fixedly connected with the two brackets;
the flat iron is provided with a buncher, the upper surface of the buncher is provided with three yarn guide grooves which respectively correspond to the third roller, the fourth roller and the fifth roller one by one, and the yarn guide grooves are of a horn mouth structure with a narrow front part and a wide back part.
6. The five-roller drafting mechanism for the roving frame according to claim 1, wherein a lower pin plate is arranged between the first roller transmission shaft and the second roller transmission shaft, two ends of the lower pin plate are respectively fixedly connected with the two brackets, and a lower pin is arranged on the lower pin plate;
the top of lower round pin is equipped with the top round pin, the rear end of going up the round pin links to each other with the cradle is fixed, the leather clothing is gone up to two rollers and the outside cover of going up the round pin and is equipped with the leather collar, and the leather clothing is gone up to two rollers and second roller cooperation drive upper leather collar rotate.
7. The five-roller drafting mechanism for the roving frame of claim 1, wherein the first roller, the second roller and the third roller are longitudinally linearly arranged, and the first roller, the second roller and the third roller are longitudinally linearly arranged;
the first roller upper leather roller and the second roller upper leather roller are respectively matched with the first roller and the second roller in a one-to-one corresponding rolling way, and the third roller upper leather roller, the fourth roller upper leather roller and the fifth roller upper leather roller are respectively matched with the third roller, the fourth roller and the fifth roller in a one-to-one corresponding rolling way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761351.1U CN213389036U (en) | 2020-08-21 | 2020-08-21 | Five-roller drafting mechanism for roving frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761351.1U CN213389036U (en) | 2020-08-21 | 2020-08-21 | Five-roller drafting mechanism for roving frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213389036U true CN213389036U (en) | 2021-06-08 |
Family
ID=76207673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021761351.1U Active CN213389036U (en) | 2020-08-21 | 2020-08-21 | Five-roller drafting mechanism for roving frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213389036U (en) |
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2020
- 2020-08-21 CN CN202021761351.1U patent/CN213389036U/en active Active
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