CN216663474U

CN216663474U - Needle plate device of herringbone car

Info

Publication number: CN216663474U
Application number: CN202220134478.3U
Authority: CN
Inventors: 刘有意
Original assignee: Fujian Rongjiao Yilin Clothing Co ltd
Current assignee: Fujian Rongjiao Yilin Clothing Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-03
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a needle plate device of a herringbone vehicle, which comprises a sewing plate and a needle plate arranged on the sewing plate, wherein a plurality of cloth feeding teeth are arranged at the top of the needle plate, a cutting knife is arranged above the needle plate, a containing groove is formed in the top of the needle plate, the bottom of the cutting knife extends into the containing groove, a rectangular groove with the right side communicated with the containing groove is formed in the bottom of the needle plate, two clamping grooves are formed in the inner wall of the left side of the rectangular groove, an avoiding groove with the right side communicated with the containing groove is formed in the top of the needle plate, a rectangular pipe with a plugging structure at the right end is fixedly connected to the bottom of the left side of the cutting knife, the rectangular pipe is positioned in the rectangular groove, and a clamping rod is sleeved in the rectangular pipe in a sliding manner. The cutting knife is convenient to store and fix according to actual requirements when not in use, prevents the cutting knife from being exposed to the hands of a person injured by cutting when not in use, reduces safety risks, is convenient to move out and fix when in use, and is beneficial to use.

Description

Needle plate device of herringbone vehicle

Technical Field

The utility model relates to the technical field of needle plates of herringbone lathes, in particular to a needle plate device of a herringbone lathe.

Background

In the clothing industry, a sewing machine is a machine which uses one or more sewing threads to form one or more stitches on cloth and enables one or more layers of cloth to be interwoven or sewn, the sewing machine can sew products such as fabrics including cotton, hemp, silk and the like and leather, the sewn stitches are firm, the sewing speed is high, the use is simple and convenient, a herringbone lathe needle plate is needed to be used for assisting in the using process of the sewing machine, a cloth feeding tooth is arranged on the herringbone lathe needle plate, the herringbone lathe needle plate can sew the herringbone stitches under the action of the cloth feeding tooth, the sewing machine needs to cut the edge of the cloth in the sewing process of the cloth, the cloth is enabled to be tidy, a cutting knife is fixed on the thread of the existing herringbone lathe needle plate, and the cutting knife cuts the cloth in the moving sewing process of a worker who moves the cloth, so that convenience is brought to the worker.

But current herringbone car faller, its exist be not convenient for fast to the shortcoming that the cutter accomodate, when not using sewing machine, need arrange in order the cloth that cuts, cut the direct exposure of cutter and cut the hand that hinders the staff easily outside, and the safe risk is great, is unfavorable for using, and we have proposed the faller device of a herringbone car for this reason and have solved this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a needle plate device of a herringbone vehicle.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a needle plate device of a herringbone vehicle comprises a sewing plate and a needle plate arranged on the sewing plate, wherein a plurality of cloth feeding teeth are arranged at the top of the needle plate, a cutting knife is arranged above the needle plate, a containing groove is formed in the top of the needle plate, the bottom of the cutting knife extends into the containing groove, a rectangular groove with the right side communicated with the containing groove is formed in the bottom of the needle plate, two clamping grooves are formed in the inner wall of the left side of the rectangular groove, an avoiding groove with the right side communicated with the containing groove is formed in the top of the needle plate, a rectangular pipe with a plugging structure at the right end is fixedly connected to the bottom of the left side of the cutting knife, the rectangular pipe is positioned in the rectangular groove, a clamping rod is sleeved in the rectangular pipe in a sliding mode, the left end of the clamping rod extends into the clamping groove above and is of an arc-shaped structure, a spring is fixedly connected between the right end of the clamping rod and the inner wall of the right end of the rectangular pipe, and a guide mechanism is fixedly connected to the top of the rectangular pipe, the top of guiding mechanism extends to the top of car faller and fixedly connected with connecting seat, the right side of connecting seat and the left side top fixed connection who cuts the sword, the top of kelly is inlayed and is equipped with displacement actuating mechanism, and displacement actuating mechanism's top is run through guiding mechanism and is extended to the top of connecting seat.

Preferably, guiding mechanism includes stand pipe and guide bar, and the bottom of stand pipe and the bottom of guide bar all with the top fixed connection of rectangular pipe, the top of stand pipe and the top of guide bar all run through and dodge the groove and with the bottom fixed connection of connecting seat.

Preferably, the displacement driving mechanism comprises a rack embedded at the top of the clamping rod, a gear is meshed at the front side of the rack, a rotating shaft is fixedly connected to the top of the gear, the top end of the rotating shaft penetrates through the rectangular pipe, the guide pipe and the connecting seat and is fixedly connected with the pull ring, and the rotating shaft is rotatably installed in the guide pipe.

Preferably, a distance between the top inner walls of the two catching grooves is the same as a distance between the bottom of the cutting blade and the bottom inner wall of the accommodating groove, a distance between the top of both sides of the cutting blade is smaller than a distance between the inner walls of both sides of the accommodating groove, and a distance between the bottom of the cutting blade and the bottom inner wall of the accommodating groove is the same as a distance between the top of the faller bar and the top of the cutting blade.

Preferably, the inner wall of the bottom of the avoiding groove is provided with a first guide hole and a second guide hole, the inner wall of the first guide hole is in sliding connection with the outer side of the guide pipe, and the inner wall of the second guide hole is in sliding connection with the outer side of the guide rod.

Preferably, the left and right inner width of the avoiding groove is larger than the left and right width of the connecting seat, and the front and rear inner width of the avoiding groove is larger than the front and rear width of the connecting seat.

Preferably, the top of the clamping rod is provided with an embedded groove with an opening on the front side and the right side, and the inner wall of the rear side of the embedded groove is fixedly connected with the rear side of the rack.

Preferably, the guide pipe is internally and fixedly sleeved with two bearings, the inner ring of each bearing is fixedly sleeved with the outer side of the rotating shaft, the inner wall of the top of the rectangular pipe is provided with a circular through hole, and the inner wall of the circular through hole is in movable contact with the outer side of the rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

the cutting knife is convenient to store and fix according to actual requirements when not in use, prevents the cutting knife from being exposed to the hands of a person injured by cutting when not in use, reduces safety risks, is convenient to move out and fix when in use, and is beneficial to use.

Drawings

FIG. 1 is a schematic cross-sectional view of a needle plate device of a herringbone vehicle;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 100. a sewing plate; 101. turning a needle plate; 102. cutting knife; 1. embedding a groove; 2. a receiving groove; 3. a rectangular groove; 4. a card slot; 5. a connecting seat; 6. a guide tube; 7. a guide bar; 8. a rectangular tube; 9. a clamping rod; 10. a spring; 11. a gear; 12. a rack; 13. an avoidance groove; 14. a rotating shaft; 15. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a needle plate device of a herringbone lathe comprises a sewing plate 100 and a needle plate 101 arranged on the sewing plate 100, wherein a plurality of cloth feeding teeth are arranged at the top of the needle plate 101, a cutting knife 102 is arranged above the needle plate 101, a storage groove 2 is arranged at the top of the needle plate 101, the bottom of the cutting knife 102 extends into the storage groove 2, a rectangular groove 3 with the right side communicated with the storage groove 2 is arranged at the bottom of the needle plate 101, two clamping grooves 4 are arranged on the left inner wall of the rectangular groove 3, an avoiding groove 13 with the right side communicated with the storage groove 2 is arranged at the top of the needle plate 101, a rectangular pipe 8 with a plugging structure at the right end is fixedly connected at the bottom of the left side of the cutting knife 102, the rectangular pipe 8 is positioned in the rectangular groove 3, a clamping rod 9 is sleeved in the rectangular pipe 8 in a sliding manner, the left end of the clamping rod 9 extends into the clamping groove 4 above and is arranged in an arc-shaped structure, a spring 10 is fixedly connected between the right end of the clamping rod 9 and the inner wall of the rectangular pipe 8, the top of the rectangular tube 8 is fixedly connected with a guide mechanism, the top end of the guide mechanism extends to the upper part of the needle plate 101 and is fixedly connected with a connecting seat 5, the right side of the connecting seat 5 is fixedly connected with the top of the left side of the cutting knife 102, the top of the clamping rod 9 is embedded with a displacement driving mechanism, and the top end of the displacement driving mechanism penetrates through the guide mechanism and extends to the upper part of the connecting seat 5;

the guide mechanism comprises a guide pipe 6 and a guide rod 7, the bottom end of the guide pipe 6 and the bottom end of the guide rod 7 are fixedly connected with the top of the rectangular pipe 8, and the top end of the guide pipe 6 and the top end of the guide rod 7 penetrate through the avoiding groove 13 and are fixedly connected with the bottom of the connecting seat 5;

the displacement driving mechanism comprises a rack 12 embedded at the top of the clamping rod 9, a gear 11 is meshed at the front side of the rack 12, a rotating shaft 14 is fixedly connected to the top of the gear 11, the top end of the rotating shaft 14 penetrates through the rectangular pipe 8, the guide pipe 6 and the connecting seat 5 and is fixedly connected with a pull ring 15, and the rotating shaft 14 is rotatably installed in the guide pipe 6.

In the utility model, the distance between the top inner walls of the two clamping grooves 4 is the same as the distance between the bottom of the cutting knife 102 and the bottom inner wall of the accommodating groove 2, the distance between the top parts of the two sides of the cutting knife 102 is smaller than the distance between the inner walls of the two sides of the accommodating groove 2, the distance between the bottom of the cutting knife 102 and the bottom inner wall of the accommodating groove 2 is the same as the distance between the top of the needle plate 101 and the top of the cutting knife 102, the bottom inner wall of the avoiding groove 13 is provided with a first guide hole and a second guide hole, the inner wall of the first guide hole is in sliding connection with the outer side of the guide pipe 6, the inner wall of the second guide hole is in sliding connection with the outer side of the guide rod 7, the left and right inner widths of the avoiding groove 13 are larger than the left and right widths of the connecting seat 5, the front and back inner widths of the avoiding groove 13 are larger than the front and back widths of the connecting seat 5, the top of the clamping rod 9 is provided with the embedding groove 1 with an opening on the front side and the right side, the inner wall of the rear side of the embedded groove 1 is fixedly connected with the rear side of the rack 12, two bearings are fixedly sleeved in the guide pipe 6, inner rings of the bearings are fixedly sleeved with the outer side of the rotating shaft 14, a circular through hole is formed in the inner wall of the top of the rectangular pipe 8, and the inner wall of the circular through hole is movably contacted with the outer side of the rotating shaft 14.

The working principle is as follows: after the cloth is cut, when the cutting knife 102 needs to be accommodated, firstly, the pull ring 15 is rotated in the forward direction to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the gear 11 to rotate, the gear 11 drives the rack 12 engaged with the gear to move rightwards, the rack 12 drives the clamping rod 9 to separate rightwards from the upper clamping groove 4 and compress the spring 10, then the pull ring 15 is moved downwards, the pull ring 15 drives the guide pipe 6 to move downwards through the rotating shaft 14, the guide pipe 6 drives the connecting seat 5 to move downwards, the connecting seat 5 drives the guide rod 7 and the cutting knife 102 to move downwards, the cutting knife 102 drives the rectangular pipe 8 to move downwards, the rectangular pipe 8 drives the clamping rod 9 to move downwards, when the cutting knife 102 moves downwards to be in contact with the inner wall of the bottom of the accommodating groove 2, the clamping rod is integrally accommodated in the accommodating groove, at the moment, the rotating force on the pull ring 15 is released, at the moment, the elastic force of the spring 10 in the compressed state drives the clamping rod 9 to rebound leftwards to be clamped into the lower clamping groove 4, the cutting knife 102 is accommodated and fixed, so that the cutting knife 102 is conveniently accommodated and fixed, the phenomenon that the cutting knife is exposed to the hands of a person who is cut when the cutting knife is not used is avoided, and the safety risk is reduced;

when the cutting tool needs to be moved out of use, the pull ring 15 is rotated forward again, the same principle as the moving process of the forward rotation pull ring 15 is adopted, the clamping rod 9 compresses the spring 10 rightwards again and is separated from the clamping groove 4 below, the pull ring 15 is pulled upwards at the moment, the pull ring 15 sequentially passes through the rotating shaft 14, the guide pipe 6 and the connecting seat 5 to drive the cutting knife 102 to move upwards, the cutting knife 102 drives the rectangular pipe 8 to move upwards to be in contact with the inner wall of the top of the rectangular groove 3, the pull ring 15 reversely rotates to drive the gear 11 to rotate through the rotating shaft 14, the gear 11 drives the rack 12 to move backwards leftwards, the rack 12 drives the clamping rod 9 to be clamped into the clamping groove 4 above leftwards, the compression force on the spring 10 is released, the clamping groove 4 above limits the rectangular pipe 8 through the clamping rod 9 at the moment, the locking of the moved-out cutting knife 102 is further realized, and the cutting knife 102 can be continuously used.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A needle plate device of a herringbone vehicle comprises a sewing plate (100) and a needle plate (101) arranged on the sewing plate (100), wherein a plurality of cloth feeding teeth are arranged at the top of the needle plate (101), a cutting knife (102) is arranged above the needle plate (101), the herringbone vehicle is characterized in that a containing groove (2) is formed in the top of the needle plate (101), the bottom of the cutting knife (102) extends into the containing groove (2), a rectangular groove (3) with the right side communicated with the containing groove (2) is formed in the bottom of the needle plate (101), two clamping grooves (4) are formed in the inner wall of the left side of the rectangular groove (3), an avoiding groove (13) with the right side communicated with the containing groove (2) is formed in the top of the needle plate (101), a rectangular pipe (8) with the right end in a sealing structure is fixedly connected to the bottom of the left side of the cutting knife (102), and the rectangular pipe (8) is positioned in the rectangular groove (3), slide the cover in rectangular pipe (8) and be equipped with kelly (9), the left end of kelly (9) extends to in draw-in groove (4) of top and establishes to the arc structure, fixedly connected with spring (10) between the right-hand member of kelly (9) and the right-hand member inner wall of rectangular pipe (8), the top fixedly connected with guiding mechanism of rectangular pipe (8), guiding mechanism's top extends to top and fixedly connected with connecting seat (5) of car faller (101), the right side of connecting seat (5) and the left side top fixed connection who cuts sword (102), the top of kelly (9) is inlayed and is equipped with displacement actuating mechanism, and displacement actuating mechanism's top runs through guiding mechanism and extends to the top of connecting seat (5).

2. The needle plate device of the herringbone vehicle as claimed in claim 1, wherein the guide mechanism comprises a guide pipe (6) and a guide rod (7), the bottom end of the guide pipe (6) and the bottom end of the guide rod (7) are fixedly connected with the top of the rectangular pipe (8), and the top end of the guide pipe (6) and the top end of the guide rod (7) penetrate through the avoiding groove (13) and are fixedly connected with the bottom of the connecting seat (5).

3. The needle plate device of the herringbone vehicle as claimed in claim 1, wherein the displacement driving mechanism comprises a rack (12) embedded at the top of the clamping rod (9), a gear (11) is meshed at the front side of the rack (12), a rotating shaft (14) is fixedly connected to the top of the gear (11), the top end of the rotating shaft (14) penetrates through the rectangular pipe (8), the guide pipe (6) and the connecting seat (5) and is fixedly connected with a pull ring (15), and the rotating shaft (14) is rotatably installed in the guide pipe (6).

4. The faller bar device of a herringbone lathe according to claim 1, wherein the distance between the top inner walls of the two catching grooves (4) is the same as the distance between the bottom of the cutting blade (102) and the bottom inner wall of the receiving groove (2), the distance between both side tops of the cutting blade (102) is smaller than the distance between both side inner walls of the receiving groove (2), and the distance between the bottom of the cutting blade (102) and the bottom inner wall of the receiving groove (2) is the same as the distance between the top of the faller bar (101) and the top of the cutting blade (102).

5. The faller device of a herringbone vehicle of claim 2, characterized by that, offer the first pilot hole and second pilot hole on the bottom inboard wall of the groove (13) of dodging, the inboard wall of the first pilot hole is connected with outside slip of the guide tube (6), the inboard wall of the second pilot hole is connected with outside slip of the guide bar (7).

6. The faller bar device of a herringbone vehicle of claim 1, wherein the left and right inner widths of the escape slot (13) are larger than the left and right widths of the connecting base (5), and the front and rear inner widths of the escape slot (13) are larger than the front and rear widths of the connecting base (5).

7. The faller bar device of a herringbone vehicle of claim 3, characterized by that, the top of the said kelly (9) offers the embedding groove (1) that the front side and right side are set up openly, and the rear inboard wall of the embedding groove (1) is fixedly connected with the rear side of the rack (12).

8. The needle plate device of a herringbone vehicle as claimed in claim 3, wherein two bearings are fixedly sleeved in the guide tube (6), inner rings of the bearings are fixedly sleeved with the outer side of the rotating shaft (14), a circular through hole is formed in the inner wall of the top of the rectangular tube (8), and the inner wall of the circular through hole is in movable contact with the outer side of the rotating shaft (14).