CN212375472U

CN212375472U - Weft stopping pin structure of weft accumulator

Info

Publication number: CN212375472U
Application number: CN202021022695.0U
Authority: CN
Inventors: 谯波
Original assignee: Suzhou Xinnuo Electronic Technology Co ltd
Current assignee: Suzhou Xinnuo Electronic Technology Co ltd
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2021-01-19
Anticipated expiration: 2030-06-07

Abstract

The utility model discloses a weft feeder weft stop pin structure, including the weft stop pin body, the weft stop pin cover is installed to the outer wall of weft stop pin body, the surface of weft stop pin cover divide into first portion and second portion, install first fixed part on the first portion, install the second fixed part on the second portion, the lower part of weft stop pin cover just is in stop the outer wall of weft stop pin body and install stop part, stop part's outside slidable mounting has the bush part, a set of stop pin is installed to bush part inner chamber bottom both sides, weft stop pin body both sides wall just corresponds a set of locking piece is installed to the stop pin, the inside of bush part is equipped with the cavity, installation several second elastic component in the cavity. The utility model has the advantages that the whole structure is simple, through the utility model discloses a bush has replaced traditional porcelain matter bush, has increased the intensity of bush, has protected to stop the latitude round pin and has avoided damaging the fracture, helps prolonging the life of stopping the latitude round pin.

Description

Weft stopping pin structure of weft accumulator

Technical Field

The utility model relates to a relevant technical field of spinning machine specifically is a weft accumulator stop latitude round pin structure.

Background

The structure and the manufacturing method of the weft stopping pin produced in China at present are different, the weft stopping pin mainly comprises a bracket, a magnetic coil, a return spring, a weft stopping pin sleeve, the weft stopping pin and a fixing piece, but the weft stopping pin which is a key component has low hardness and poor wear resistance and corrosion resistance.

In the prior art, a ceramic lining is usually embedded at the end part of a weft stop pin to solve the problems of low hardness, poor wear resistance and poor corrosion resistance of the weft stop pin, frequent friction between the ceramic lining on the weft stop pin and an electronic grade glass fiber yarn is caused due to high-speed operation of an air jet loom, the processing precision of the ceramic lining of the weft stop pin is required to be very high, the surface is very smooth, the hardness is high, the wear resistance is high, meanwhile, the surface of the ceramic lining generates high temperature due to friction operation in a high-speed moving state, the ceramic lining is easy to crack, the normal weft releasing and weft storing of the air jet loom are influenced, the electronic grade glass fiber yarn is easy to fuzz, the phenomena of yarn breakage, weft loosening and shrinkage and even intermittent weft stopping occur, and therefore, the ceramic lining has poor working stability and short service life and cannot meet the production requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weft accumulator stop the latitude round pin structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weft feeder weft stop pin structure, includes the weft stop pin body, the weft stop pin cover is installed to the outer wall of weft stop pin body, the surface of weft stop pin cover divide into first portion and second portion, the second part is installed the lower part of first portion, welding installation first fixed part on the first portion, welding installation second fixed part on the second portion, first fixed part with on the second fixed part and in the both sides of weft stop pin cover all the trompil be equipped with the mounting hole, the lower part of weft stop pin cover and in the outer wall of weft stop pin body installs spacing part, spacing part's outside slidable mounting has a bush part, a set of stop pin of welding installation in bush part inner chamber bottom both sides, weft stop pin body both sides wall just correspond the stop pin installs a set of locking block, the fluting is equipped with the recess in the locking block, the utility model discloses a bushing, including recess, first elastic component, a set of lug of elastic mounting in the recess, a set of the first elastic component of terminal surface welded fastening that the lug kept away from mutually, the inside of bush part is equipped with the cavity, welded fastening several second elastic component in the cavity, the upper end of bush part just with be equipped with between spacing part and agree with slider and spout mutually.

Preferably, a locking bolt is mounted on the mounting hole.

Preferably, the first elastic member is a return spring.

Preferably, the second elastic member is a damper spring.

Preferably, the bushing member is made of tungsten steel.

Preferably, the outer surface of the weft stop pin body is coated with a corrosion-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the bush component is assembled and installed through the sliding block on the bush component and the sliding groove on the limiting component, the bush component is locked through the locking pin and the locking block, the bush component is prevented from loosening, in addition, after long-time use, the first part and the second part need to be separated through the locking bolt, the internal components are replaced, and the operation is simple.

The utility model has the advantages of simple overall structure, reasonable in design, the practicality is strong, through the utility model discloses a bush has replaced traditional porcelain matter bush, has increased the intensity of bush, has protected to stop the latitude round pin and has avoided damaging the fracture, helps prolonging the life of stopping the latitude round pin, and in addition, the dismantlement mounting structure of design, the operation of being convenient for changes internals, and convenient to use has advantages such as excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a weft stop pin structure of a weft accumulator of the present invention;

FIG. 2 is an enlarged schematic view of the point A in the weft stop pin structure chart 1 of the weft accumulator of the present invention;

FIG. 3 is an enlarged schematic view of the weft stop pin of the weft accumulator shown in FIG. 1 at B;

fig. 4 is an enlarged schematic view of the position C in the weft stop pin structure diagram 1 of the weft accumulator of the present invention.

In the figure: 1. a stop pin body; 2. stopping the weft pin sleeve; 3. a first portion; 4. a second portion; 5. a first fixed part; 6. a second fixed part; 7. mounting holes; 8. a limiting component; 9. a bushing member; 10. a locking pin; 11. a locking block; 12. a groove; 13. a bump; 14. a first elastic member; 15. a cavity; 16. a second elastic member; 17. a chute; 18. a slider; 19. and locking the bolt.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a weft stopping pin structure of a weft accumulator comprises a weft stopping pin body 1, a weft stopping pin sleeve 2 is installed on the outer wall of the weft stopping pin body 1, the outer surface of the weft stopping pin sleeve 2 is divided into a first part 3 and a second part 4, the second part 4 is installed on the lower portion of the first part 3, a first fixing part 5 is welded and installed on the first part 3, a second fixing part 6 is welded and installed on the second part 4, installation holes 7 are formed in the first fixing part 5 and the second fixing part 6 and on two sides of the weft stopping pin sleeve 2, a limiting part 8 is installed on the lower portion of the weft stopping pin sleeve 2 and on the outer wall of the weft stopping pin body 1, a lining part 9 is installed on the outer side of the limiting part 8 in a sliding mode, a group of locking pins 10 are welded and installed on two sides of the bottom of an inner cavity of the lining part 9, a group of locking blocks 11 are installed on two side walls of the weft stopping pin body 1 and correspond to the locking pins 10, a groove, a first elastic part 14 is welded and fixed on the end face of the group of convex blocks 13 far away from each other, a cavity 15 is arranged in the lining part 9, a plurality of second elastic parts 16 are welded and installed in the cavity 15, and a sliding block 18 and a sliding groove 17 which are matched with each other are arranged at the upper end of the lining part 9 and between the upper end of the lining part and the limiting part 8;

the mounting hole 7 is provided with the locking bolt 19, the first elastic part 14 is a return spring, the second elastic part 16 is a damping spring, the lining part 9 is made of tungsten steel, the outer surface of the weft stopping pin body 1 is coated with a corrosion resistant layer, the lining part 9 is firstly assembled and mounted with the sliding groove 17 on the limiting part 8 through the sliding block 18 on the lining part and locked through the locking pin 10 and the locking block 11 to prevent the lining part 9 from loosening, wherein, after long-time use, the first part 3 and the second part 4 need to be separated through the locking bolt 19 to replace the internal parts, the operation is simple, the utility model has simple integral structure, reasonable design and strong practicability, the lining replaces the traditional porcelain lining, the intensity of the lining is increased, the weft stopping pin is protected from damage and cracking, and the service life of the weft stopping pin is prolonged, in addition, the designed dismounting and mounting structure is convenient to operate, internal parts are replaced, and the novel detachable mounting structure is convenient to use and has the advantages of good using effect and the like.

The working principle is as follows: the utility model discloses a when using, at first carry out the aggregate erection with slider 18 on the bush part 9 through it and spout 17 on the spacing part 8 to lock through stop pin 10 and locking piece 11, prevent that bush part 9 pine from taking off, in addition, through long-time use, need separate first portion 3 and second portion 4 through locking bolt 19, change inside part, and easy operation, the device overall design is reasonable, has advantages such as easy operation, convenient to use, excellent in use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a weft accumulator stop weft pin structure, includes stop weft pin body (1), its characterized in that: the weft stopping pin sleeve is characterized in that the weft stopping pin sleeve (2) is installed on the outer wall of the weft stopping pin body (1), the outer surface of the weft stopping pin sleeve (2) is divided into a first part (3) and a second part (4), the second part (4) is installed on the lower portion of the first part (3), a first fixing portion (5) is installed on the first part (3) in a welding mode, a second fixing portion (6) is installed on the second part (4) in a welding mode, mounting holes (7) are formed in the first fixing portion (5) and the second fixing portion (6) and in the two sides of the weft stopping pin sleeve (2) in an opening mode, a limiting component (8) is installed on the outer wall of the weft stopping pin body (1) on the lower portion of the weft stopping pin sleeve (2), a lining component (9) is installed on the outer side of the limiting component (8) in a sliding mode, a group of locking pins (10) are installed on the two sides of the bottom, stop latitude round pin body (1) both sides wall and correspond a set of locking piece (11) is installed in stop pin (10), the fluting is equipped with recess (12) in locking piece (11), a set of lug of elastic mounting (13) in recess (12), and is a set of the first elastic component of terminal surface welded fastening (14) that lug (13) kept away from mutually, the inside of bush part (9) is equipped with cavity (15), welded fastening several second elastic component (16) in cavity (15), the upper end of bush part (9) and with be equipped with slider (18) and spout (17) that agree with mutually between spacing part (8).

2. A pick storer stop pin arrangement according to claim 1, characterized in that: and a locking bolt (19) is arranged on the mounting hole (7).

3. A pick storer stop pin arrangement according to claim 1, characterized in that: the first elastic piece (14) is a return spring.

4. A pick storer stop pin arrangement according to claim 1, characterized in that: the second elastic member (16) is a damping spring.

5. A pick storer stop pin arrangement according to claim 1, characterized in that: the bushing member (9) is made of tungsten steel.

6. A pick storer stop pin arrangement according to claim 1, characterized in that: the outer surface of the weft stop pin body (1) is coated with a corrosion-resistant layer.