CN209871968U - Large suction nozzle limiting device for bobbin winder - Google Patents
Large suction nozzle limiting device for bobbin winder Download PDFInfo
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- CN209871968U CN209871968U CN201920190028.4U CN201920190028U CN209871968U CN 209871968 U CN209871968 U CN 209871968U CN 201920190028 U CN201920190028 U CN 201920190028U CN 209871968 U CN209871968 U CN 209871968U
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- suction nozzle
- limiting
- limiting device
- grooved drum
- shaft hole
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- 230000001681 protective effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004512 die casting Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 5
- 238000009987 spinning Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a large suction nozzle limiting device for a bobbin winder, which comprises a limiting device; the limiting device comprises a limiting rod and a locking bolt; the limiting rod comprises a shaft hole, a link arm, an extension part and a limiting block; the side opening end of the shaft hole is provided with an extension part, and the side opening of the shaft hole extends to the tail end of the extension part; the extension part is provided with a bolt mounting counter bore; the locking bolt is screwed in the bolt mounting counter bore on the extension part; the limiting device is fixedly arranged on the groove drum baffle fixing seat through a fixing shaft; the limiting rod is locked and fixed on the fixed shaft through a locking bolt; the utility model can avoid the displacement of the large suction nozzle limiting rod, thereby improving the stability of the structure; thereby effectively solving the problem that the surface of the cone yarn is carried with disorder threads, and improving the production efficiency and the product quality; and simultaneously, the utility model has the advantages of simple structure and reasonable design, the preparation processing is easy, the cycle is short, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a big suction nozzle stop device for cone winder belongs to weaving equipment technical field.
Background
The bobbin winder is a special device in the textile industry. The winding is used as the last process of spinning and the first process of weaving, plays a role of a bridge bearing the upper part and the lower part, and therefore plays an important role in the field of spinning.
The German Ac338 bobbin winder is the most advanced automatic bobbin winder at present and has the characteristics of high production efficiency, stable product quality, reliable equipment performance, convenience in maintenance, high automation degree and the like.
However, in the Ac338 bobbin winder, the problem of yarn disorder on the surfaces of medium and small cone yarns occurs for many times in the actual production and use process, so that the production efficiency is reduced, and the product quality is reduced; the problems are frequently difficult to eliminate, normal production of enterprises is affected, and through careful research and observation, the large suction nozzle limiting device of the bobbin winder has certain defects, a limiting rod in the large suction nozzle limiting device is a control connecting rod wedge with the length of about 50mm, a stable and reliable locking mode is not available, the structure is very unstable, and the bobbin frequently walks and is displaced in the spinning process.
The Ac338 cone winder requires that the gap between the suction nozzle opening of the large suction nozzle and the cone yarn is always kept to be 4-5mm from the beginning to the full cone of the cone yarn, so that the accurate and effective action of finding the end every time can be ensured. Only the stable distance can ensure the problem of disorder layers and disorder lines generated in the process of turning over and finding the head. The operator often has a short period of time to check for maintenance and may not be able to completely solve the messy wire problem that arises in this regard.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a large suction nozzle limiting device for a bobbin winder, which can avoid the displacement phenomenon of a large suction nozzle limiting rod, thereby improving the stability of the structure; thereby effectively solving the problem that the surface of the cone yarn is carried with disorder threads, and improving the production efficiency and the product quality; meanwhile, the utility model has simple structure, reasonable design, easy manufacture and processing, short period and reduced production cost;
for solving the technical problem, the utility model discloses a following technical scheme: a large suction nozzle limiting device for a bobbin winder comprises a cone yarn, a grooved drum, a large suction nozzle and a suction nozzle rotating shaft, wherein the large suction nozzle comprises a suction nozzle opening and a suction nozzle pipe;
the large suction nozzle limiting device for the bobbin winder further comprises a limiting device, and the limiting device comprises a limiting rod, a locking bolt and a protective sleeve; the limiting rod comprises a shaft hole, a link arm, an extension part and a limiting block; the shaft hole is provided with a side opening; the side opening end of the shaft hole is provided with an extension part, and the side opening of the shaft hole extends to the tail end of the extension part; a bolt mounting counter bore is arranged on the extension part; the bolt mounting counter bore vertically penetrates through the side opening of the shaft hole; one end of the link arm is connected with the outer wall of the shaft hole; the other end of the link arm is provided with a limiting block, one end of the limiting block is connected with the link arm, and the other end of the limiting block is suspended in the air; the semicircular arc surface of the limiting block is abutted against the vertical section of the suction nozzle pipe; the locking bolt is an inner hexagon bolt; the locking bolt is screwed in the bolt mounting counter bore on the extension part; the limiting device is fixedly arranged on the grooved drum baffle fixing seat, a fixed shaft is rotatably arranged on one side face of the grooved drum baffle fixing seat, and the fixed shaft penetrates through the shaft hole; the limiting rod is locked and fixed on the fixed shaft through a locking bolt;
furthermore, the limiting device is obliquely arranged; the limiting rod is of an integrated structure and is formed by metal die casting; the shaft hole is arranged at one end of the limiting rod;
further, the large suction nozzle is arranged on one side of the cone yarn and the grooved drum, and the distance between the mouth of the suction nozzle and the outer diameter of the cone yarn is 4-5 mm; the tail end of the suction nozzle pipe is fixedly connected to the suction pipe rotating shaft;
furthermore, the limiting block is of a semicircular cylinder structure, and a cavity is formed inside the limiting block;
further, a protective sleeve is coated on the outer surface of the limiting block; the cross section of the protective sleeve is in a semicircular shape, and the protective sleeve is made of rubber;
further, a reinforcing rib is arranged on the side surface of the link arm; the reinforcing ribs are of triangular plate-shaped structures;
further, the grooved drum baffle fixing seat is arranged obliquely below the grooved drum, and a certain gap is formed between the grooved drum baffle fixing seat and the grooved drum; the groove drum baffle fixing seat is parallel to the axis of the groove drum; the cross section of the groove drum baffle fixing seat is triangular;
further, the cone yarn is arranged in a tangent mode with the grooved drum; the grooved drum is arranged obliquely below the cone yarn;
the utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model can avoid the displacement of the large suction nozzle limiting rod, thereby improving the stability of the structure; thereby effectively solving the problem that the surface of the cone yarn is carried with disorder threads, and improving the production efficiency and the product quality; simultaneously the utility model has the advantages of simple structure and reasonable design, the preparation processing is easy, the cycle is short, has reduced manufacturing cost.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a stop lever;
in the figure, the position of the upper end of the main shaft,
1-cone yarn, 2-grooved drum, 3-large suction nozzle, 31-suction nozzle opening, 32-suction nozzle pipe, 4-limiting device, 41-limiting rod, 411-shaft hole, 412-link arm, 413-extending part, 414-reinforcing rib, 415-limiting block, 42-locking bolt, 43-protective sleeve, 5-grooved drum baffle fixing seat, 6-fixing shaft and 7-suction pipe rotating shaft.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment 1A large suction nozzle limiting device for a bobbin winder
As shown in fig. 1-2, the utility model provides a large suction nozzle limiting device for a bobbin winder, which comprises a cone yarn 1, a grooved drum 2, a large suction nozzle 3 and a limiting device 4;
the cone yarn 1 and the grooved drum 2 are arranged in a tangent mode; the grooved drum 2 is arranged obliquely below the cone yarn 1;
the large suction nozzle 3 is arranged on one side of the cone yarn 1 and the grooved drum 2, and the large suction nozzle 3 comprises a suction nozzle opening 31 and a suction nozzle pipe 32; the distance between the suction nozzle opening 31 and the outer diameter of the cone yarn 1 is 4-5 mm; the tail end of the suction nozzle pipe 32 is fixedly connected to the suction pipe rotating shaft 7;
the limiting device 4 is obliquely arranged, and the limiting device 4 comprises a limiting rod 41, a locking bolt 42 and a protective sleeve 43; the limiting rod 41 is of an integral structure, and the limiting rod 41 is formed by metal die casting; the limiting rod 41 comprises a shaft hole 411, a link arm 412, an extension part 413 and a limiting block 415; the shaft hole 411 is arranged at one end of the limiting rod 41, and a side opening is formed in the shaft hole 411; an extension part 413 is arranged at the side opening end of the shaft hole 411, and the side opening of the shaft hole 411 extends to the tail end of the extension part 413, so that the limiting rod 41 can be conveniently installed and fixed;
a bolt mounting counter bore is arranged on the extension part 413; the bolt mounting counter bore vertically penetrates through the side opening of the shaft hole 411;
one end of the link arm 412 is connected with the outer wall of the shaft hole 411; the other end of the link arm 412 is provided with a limiting block 415, the limiting block 415 is of a semicircular column structure, and a cavity is formed inside the limiting block 415; one end of the limiting block 415 is connected with the link arm 412, and the other end of the limiting block 415 is suspended;
the outer surface of the limiting block 415 is coated with a protective sleeve 43; the cross section of the protective sleeve 43 is in a semicircular shape, and the protective sleeve 43 is made of rubber;
the semi-circular arc surface of the limiting block 415 is abutted against the vertical section of the suction nozzle pipe 32, and the limiting of the large suction nozzle 3 is realized through the limiting block 415 so as to ensure the distance between the suction nozzle opening 31 and the outer diameter of the cheese 1;
a rib 414 is arranged on the side surface of the link arm 412; the reinforcing ribs 414 are of triangular plate-shaped structures;
the locking bolt 42 is a hexagon socket head cap screw; the locking bolt 42 is screwed in a bolt mounting counter bore on the extension 413;
the limiting device 4 is fixedly arranged on the grooved drum baffle fixing seat 5, the grooved drum baffle fixing seat 5 is arranged obliquely below the grooved drum 2, and a certain gap is formed between the grooved drum baffle fixing seat 5 and the grooved drum 2; the groove drum baffle fixing seat 5 is parallel to the axis of the groove drum 2; the cross section of the grooved drum baffle fixing seat 5 is triangular, a fixed shaft 6 is rotatably arranged on one side face of the grooved drum baffle fixing seat 5, the fixed shaft 6 penetrates through the shaft hole 411, and the limiting device 4 is connected to the grooved drum baffle fixing seat 5;
the fixed shaft 6 is connected with the cone yarn 1 through an external linkage mechanism; the external linkage mechanism is used for ensuring that the distance between the suction nozzle opening 31 and the cone yarn 1 is always kept between 4 and 5mm in the process that the cone yarn 1 is from an empty cone to a full cone;
the limiting rod 41 is locked and fixed on the fixed shaft 6 through a locking bolt 42, so that the limiting rod 41 is prevented from rotating around the fixed shaft 6 after being collided by the large suction nozzle 3;
the limiting device 4 of the utility model realizes the limiting of the large suction nozzle 3 through the limiting block 415, and simultaneously, the limiting device 4 is fixedly connected on the groove drum baffle fixing seat 5 through the fixed shaft 6, after the shaft hole 411 on the limiting rod 41 penetrates the fixed shaft 6, the locking bolt 42 penetrates the bolt mounting counter bore on the extension part 413 and is screwed up, thereby the shaft hole 411 with the side opening is locked and fixed with the fixed shaft 6, the limiting rod 41 is prevented from rotating around the fixed shaft 6, and the distance between the suction nozzle 31 and the cone yarn 1 is ensured;
the utility model can avoid the displacement of the large suction nozzle limiting rod, thereby improving the stability of the structure; thereby effectively solving the problem that the surface of the cone yarn is carried with disorder threads, and improving the production efficiency and the product quality; and simultaneously, the utility model has the advantages of simple structure and reasonable design, the preparation processing is easy, the cycle is short, has reduced manufacturing cost.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (8)
1. A large suction nozzle limiting device for a bobbin winder comprises a cone (1), a grooved drum (2), a large suction nozzle (3) and a suction nozzle rotating shaft (7), wherein the large suction nozzle (3) comprises a suction nozzle opening (31) and a suction nozzle pipe (32); the method is characterized in that: the device is characterized by further comprising a limiting device (4), wherein the limiting device (4) comprises a limiting rod (41), a locking bolt (42) and a protective sleeve (43); the limiting rod (41) comprises a shaft hole (411), a link arm (412), an extending part (413) and a limiting block (415); the shaft hole (411) is provided with a side opening; an extension part (413) is arranged at the side opening end of the shaft hole (411), and the side opening of the shaft hole (411) extends to the tail end of the extension part (413); a bolt mounting counter bore is arranged on the extension part (413); the bolt mounting counter bore vertically penetrates through a side opening of the shaft hole (411); one end of the link arm (412) is connected with the outer wall of the shaft hole (411); the other end of the link arm (412) is provided with a limiting block (415), one end of the limiting block (415) is connected with the link arm (412), and the other end of the limiting block (415) is suspended; the semi-circular arc surface of the limiting block (415) is abutted against the vertical section of the suction nozzle pipe (32); the locking bolt (42) is an inner hexagon bolt; the locking bolt (42) is screwed in a bolt mounting counter bore on the extension part (413); the limiting device (4) is fixedly arranged on the grooved drum baffle fixing seat (5), a fixed shaft (6) is rotatably arranged on one side face of the grooved drum baffle fixing seat (5), and the fixed shaft (6) penetrates through the shaft hole (411); the limiting rod (41) is locked and fixed on the fixed shaft (6) through a locking bolt (42).
2. The large suction nozzle limiting device for the bobbin winder as claimed in claim 1, wherein: the limiting device (4) is obliquely arranged; the limiting rod (41) is of an integrated structure, and the limiting rod (41) is formed by metal die casting; the shaft hole (411) is arranged at one end of the limiting rod (41).
3. The large suction nozzle limiting device for the bobbin winder as claimed in claim 1, wherein: the large suction nozzle (3) is arranged on one side of the cone yarn (1) and the grooved drum (2), and the distance between the suction nozzle opening (31) and the outer diameter of the cone yarn (1) is 4-5 mm; the tail end of the suction nozzle pipe (32) is fixedly connected to the suction pipe rotating shaft (7).
4. The large suction nozzle limiting device for the bobbin winder as claimed in claim 1, wherein: the limiting block (415) is of a semicircular column structure, and a cavity is formed inside the limiting block (415).
5. The large suction nozzle limiting device for the bobbin winder as claimed in claim 1, wherein: the outer surface of the limiting block (415) is coated with a protective sleeve (43); the cross section of the protective sleeve (43) is in a semicircular shape, and the protective sleeve (43) is made of rubber.
6. The large suction nozzle limiting device for the bobbin winder as claimed in claim 1, wherein: a reinforcing rib (414) is arranged on the side surface of the link arm (412); the reinforcing ribs (414) are of triangular plate-shaped structures.
7. The large suction nozzle limiting device for the bobbin winder as claimed in claim 1, wherein: the grooved drum baffle fixing seat (5) is arranged obliquely below the grooved drum (2), and a certain gap is formed between the grooved drum baffle fixing seat (5) and the grooved drum (2); the grooved drum baffle fixing seat (5) is parallel to the axis of the grooved drum (2); the cross section of the groove drum baffle fixing seat (5) is triangular.
8. The large suction nozzle limiting device for the bobbin winder as claimed in claim 1, wherein: the cone yarn (1) and the grooved drum (2) are arranged in a tangent mode; the grooved drum (2) is arranged obliquely below the cone yarn (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190028.4U CN209871968U (en) | 2019-02-11 | 2019-02-11 | Large suction nozzle limiting device for bobbin winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190028.4U CN209871968U (en) | 2019-02-11 | 2019-02-11 | Large suction nozzle limiting device for bobbin winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209871968U true CN209871968U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190028.4U Active CN209871968U (en) | 2019-02-11 | 2019-02-11 | Large suction nozzle limiting device for bobbin winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209871968U (en) |
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2019
- 2019-02-11 CN CN201920190028.4U patent/CN209871968U/en active Active
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