CN211339835U - Drafting device for covering yarn - Google Patents
Drafting device for covering yarn Download PDFInfo
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- CN211339835U CN211339835U CN201921996218.1U CN201921996218U CN211339835U CN 211339835 U CN211339835 U CN 211339835U CN 201921996218 U CN201921996218 U CN 201921996218U CN 211339835 U CN211339835 U CN 211339835U
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- roller
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- screw rod
- drafting device
- spun yarn
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Abstract
The utility model discloses a drafting device for covering yarn, which comprises a base, the top left side of base is connected with the fixed block, the spacing groove has been seted up on the top right side of base, the inner chamber of spacing groove rotates and is connected with the lead screw, the one end that the lead screw stretches out the spacing groove is connected with the lead screw motor, lead screw lateral wall spiro union has nut seat, the top of nut seat is connected with the movable block, the top of fixed block and movable block all is connected with the roller subassembly, the lower surface of base is connected with the ground connection copper billet, the top middle section of base is connected with the support frame, the upper end of support frame is connected with the cylinder copper billet, the front end center department of cylinder. The utility model has the advantages of reasonable design, improved the suitability of device, the yarn draft of being convenient for promotes yarn draft quality, further improves product quality.
Description
Technical Field
The utility model relates to a draft device technical field especially relates to a draft device for covering yarn.
Background
The core spun yarn is also called composite yarn or covering yarn, and is a new type of yarn formed by combining two or more kinds of fibers. The first covering yarn was a spun staple and spun staple covering yarn developed with cotton fiber as the sheath and polyester spun yarn as the core. The current methods for producing core spun yarns include ring spinning, rotor spinning, friction spinning, air jet spinning, siro spinning, and the like. The drafting device is an important structure in the production of the covering yarn.
At present, the technical personnel in the related art have improved this, for example, the chinese patent application No. CN207016926U proposes "a spun-dyed fiber drafting device", in which the positions of the first roller set and the second roller set can be adjusted and the second roller set can be moved stably, but the technical solution in this application still has the disadvantages that the yarn thickness of different specifications in actual production is different, and the position of the large roller and the small roller in the above drafting device is fixed, which cannot be applied to the drafting operation of the yarn strips of different specifications, and static electricity is easily generated when the spun yarn is rubbed with parts such as a leather roller or plastic in production, which causes the yarn end position to be tilted and fluffed, and affects the drafting quality of the product. To this end, we propose a drafting device for the core yarn.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drafting device for covering yarn, the suitability is high, helps promoting product quality. In order to realize the technical purpose, the technical effect is achieved, and the utility model discloses a realize through following technical scheme.
The utility model provides a drafting arrangement for covering yarn, includes the base, the top left side of base is connected with the fixed block, the spacing groove has been seted up on the top right side of base, the inner chamber of spacing groove rotates and is connected with the lead screw, the one end that the lead screw stretches out the spacing groove is connected with the lead screw motor, lead screw lateral wall spiro union has the nut seat, the top of nut seat is connected with the movable block, the top of fixed block and movable block all is connected with the roller subassembly, the lower surface of base is connected with the ground connection copper billet, the top middle section of base is connected with the support frame, the upper end of support frame is connected with the cylinder copper billet, the front end center department of cylinder copper billet connects the ground connection.
Preferably, in a draft device for covering yarn, the roller subassembly includes the grudging post, the back lateral wall sub-unit connection of grudging post has driving motor, driving motor's front side power take off end is connected with down the roller, the top of roller is equipped with the mounting bracket down, the mounting bracket lower extreme rotates and is connected with the roller, bilateral symmetry is connected with the guide bar around the top of mounting bracket, the guide bar runs through the grudging post upper end, the top center department of mounting bracket installs the screw rod, the upper end that the screw rod stretches out the grudging post is connected with the hand wheel.
Preferably, in the drafting device for the core-spun yarn, the cross section of the stand is L-shaped, and the lower end of the stand is fixed by welding.
Preferably, in the drafting device for the core-spun yarn, the height of the upper end of the cylindrical copper block is greater than that of the upper end of the lower roller.
Preferably, in the drafting device for the core-spun yarn, the upper roller and the upper roller both adopt leather rollers.
Preferably, in the drafting device for core-spun yarns, a through hole for the guide rod to pass through is formed in the upper end of the stand, and a threaded hole matched with the screw rod is formed in the upper end of the stand.
Preferably, in the drafting device for the core-spun yarn, the lower end of the screw is rotatably connected with the mounting frame through a bearing.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, through the grudging post, the hand wheel, the screw rod, the guide bar, the mounting bracket cooperatees, can adjust the clearance of last roller and lower roller, satisfy the user demand of different diameter yarns, the suitability of device has been improved, through the lead screw motor, the lead screw, the nut seat, the spacing groove cooperatees, can make movable block and fixed block apart from changing, thereby adjust two sets of roller subassembly distances, the yarn drafting of being convenient for, can carry out the tensioning to the yarn through the cylinder copper billet, promote yarn drafting quality, connect cylinder copper billet and ground connection copper billet through the wire, can derive the elimination with static, it has the end of a thread fluff phenomenon to avoid the yarn to appear, further improve product quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the middle roller assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-2, this embodiment is a drafting device for core-spun yarn, which comprises a base 1, the left side of the top of the base 1 is connected with a fixed block 2, the right side of the top of the base 1 is provided with a limit groove 3, the inner cavity of the limit groove 3 is rotatably connected with a lead screw 4, one end of the lead screw 4 extending out of the limit groove 3 is connected with a lead screw motor 11, the outer side wall of the lead screw 4 is screwed with a nut seat 5, the top of the nut seat 5 is connected with a movable block 6, the tops of the fixed block 2 and the movable block 6 are both connected with a roller assembly 7, the lower surface of the base 1 is connected with a grounding copper block 8, the middle section of the top of the base 1 is connected with a support frame 9, the upper end of the.
Roller assembly 7 includes grudging post 701, and the back lateral wall sub-unit connection of grudging post 701 has driving motor 702, and driving motor 702's front side power take off end is connected with bottom roller 703, and the top of bottom roller 703 is equipped with mounting bracket 704, and mounting bracket 704 lower extreme rotates and is connected with top roller 705, and bilateral symmetry is connected with guide bar 706 around the top of mounting bracket 704, and guide bar 706 runs through grudging post 701 upper end, and the top center department of mounting bracket 704 installs screw rod 707, and the upper end that the screw rod 707 stretches out grudging post 1 is connected with hand wheel 708.
The sectional shape of the vertical frame 701 is L-shaped, and the lower end of the vertical frame 701 is fixed by welding, so that the vertical frame is stable and reliable.
The height of the upper end of the cylindrical copper block 10 is greater than that of the upper end of the lower roller 703, so that the tensioning effect is achieved.
The lower roller 703 and the upper roller 705 both adopt leather rollers, so that the yarn is conveniently drafted.
The upper end of the vertical frame 701 is provided with a through hole for the guide rod 706 to pass through, and the upper end of the vertical frame 701 is provided with a threaded hole matched with the screw 707, so that the mounting frame 704 can be conveniently lifted.
The lower end of the screw 707 is rotatably connected with the mounting frame 704 through a bearing, so that the screw 707 can rotate conveniently.
The utility model discloses a concrete implementation way does:
when the drafting operation is carried out, firstly, the roller assembly 7 is adjusted according to the diameter of the yarn, the hand wheel 708 drives the screw 707 to rotate, the guide rod 706 is used for guiding, the mounting frame 704 can vertically lift, so that the gap between the upper roller 705 and the lower roller 703 is adjusted, the use requirements of the yarns with different diameters are met, the applicability of the device is improved, the driving motor 702 drives the lower roller 703 to rotate, so as to drive the yarn to move, the lead screw motor 11 drives the lead screw 4 to rotate, so that the nut seat 5 moves along the limiting groove 3, so as to drive the movable block 6 to translate, so that the distance between the movable block 6 and the fixed block 2 is changed, the distance between the two groups of roller assemblies 7 is adjusted, the yarn drafting is convenient, the yarn can be tensioned through the cylindrical copper block 10, the yarn drafting quality is improved, the cylindrical copper block 10 and the grounding copper, can lead out the static and eliminate, avoid the yarn to appear the end of a thread fluff phenomenon, further improve product quality.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. Drafting device for core yarns, comprising a base (1), characterized in that: the left side of the top of the base (1) is connected with a fixed block (2), the right side of the top of the base (1) is provided with a limit groove (3), the inner cavity of the limit groove (3) is rotationally connected with a screw rod (4), one end of the screw rod (4) extending out of the limit groove (3) is connected with a screw rod motor (11), the outer side wall of the screw rod (4) is in threaded connection with a nut seat (5), the top of the nut seat (5) is connected with a movable block (6), the tops of the fixed block (2) and the movable block (6) are both connected with a roller component (7), the lower surface of the base (1) is connected with a grounding copper block (8), the middle section of the top of the base (1) is connected with a supporting frame (9), the upper end of the support frame (9) is connected with a cylindrical copper block (10), and the center of the front end of the cylindrical copper block (10) is connected with a grounding copper block (8) through a wire.
2. A drafting device for core spun yarn as claimed in claim 1, wherein: roller subassembly (7) are including grudging post (701), the back lateral wall sub-unit connection of grudging post (701) has driving motor (702), the front side power take off end of driving motor (702) is connected with down roller (703), the top of roller (703) is equipped with mounting bracket (704) down, mounting bracket (704) lower extreme rotates and is connected with top roller (705), bilateral symmetry is connected with guide bar (706) around the top of mounting bracket (704), stand (701) upper end is run through in guide bar (706), top center department of mounting bracket (704) installs screw rod (707), the upper end that stretches out stand (701) in screw rod (707) is connected with hand wheel (708).
3. A drafting device for core spun yarn according to claim 2, wherein: the cross section of the vertical frame (701) is L-shaped, and the lower end of the vertical frame (701) is fixed by welding.
4. A drafting device for core spun yarn according to claim 2, wherein: the height of the upper end of the cylindrical copper block (10) is greater than that of the upper end of the lower roller (703).
5. A drafting device for core spun yarn according to claim 2, wherein: the lower roller (703) and the upper roller (705) both adopt leather rollers.
6. A drafting device for core spun yarn according to claim 2, wherein: the upper end of the vertical frame (701) is provided with a through hole for the guide rod (706) to pass through, and the upper end of the vertical frame (701) is provided with a threaded hole matched with the screw rod (707).
7. A drafting device for core spun yarn according to claim 2, wherein: the lower end of the screw rod (707) is rotatably connected with the mounting frame (704) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996218.1U CN211339835U (en) | 2019-11-19 | 2019-11-19 | Drafting device for covering yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996218.1U CN211339835U (en) | 2019-11-19 | 2019-11-19 | Drafting device for covering yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211339835U true CN211339835U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921996218.1U Active CN211339835U (en) | 2019-11-19 | 2019-11-19 | Drafting device for covering yarn |
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| CN (1) | CN211339835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550031A (en) * | 2021-06-03 | 2021-10-26 | 东台市润生纺机专件有限公司 | Drawing roller of high accuracy |
-
2019
- 2019-11-19 CN CN201921996218.1U patent/CN211339835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550031A (en) * | 2021-06-03 | 2021-10-26 | 东台市润生纺机专件有限公司 | Drawing roller of high accuracy |
| CN113550031B (en) * | 2021-06-03 | 2022-07-01 | 东台市润生纺机专件有限公司 | Drawing roller of high accuracy |
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