CN213866779U

CN213866779U - Line cutting and upper drawing machine

Info

Publication number: CN213866779U
Application number: CN202022985006.2U
Authority: CN
Inventors: 谢春明; 吴秀群
Original assignee: Sichuan Langte Shoes Co ltd
Current assignee: Sichuan Langte Shoes Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-03
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a tangent line draws group's machine, including drawing group's machine casing, draw the bottom fixed connection of group's machine casing to have a casing base, chassis base's middle part top fixedly connected with base connecting block, the top fixedly connected with tangent line fixed block of base connecting block, the left side fixedly connected with fixed blade of tangent line fixed block. This tangent line draws group's machine is provided with movable blade and fixed blade, with the activity handle upwards rotation, the second connecting rod also begins to rotate this moment, thereby drive the driving gear motion through the second connecting rod, thereby the driving gear makes the umbelliform gear begin to rotate through driven gear, the umbelliform gear makes the movable blade begin to the direction motion of fixed blade through the rotation axis, can realize the trimming through the mating action of movable blade and fixed blade, the condition of current trimming structure because the unable cutting of suture that the elasticity of elastic sheet is tired leads to has been avoided, guaranteed that the suture can be cut off all the time, the efficiency of production has been improved.

Description

Line cutting and upper drawing machine

Technical Field

The utility model relates to a tangent line draws group's machine technical field, specifically is a tangent line draws group's machine.

Background

The upper drawing machine is a special sewing machine suitable for sewing sports shoes, California type midsoles, working gloves, medium-thickness fur, diving suit or baby shoes and other articles, a belt pulley is arranged at the right side of the conventional upper drawing machine to drive a main shaft to drive a needle bar shaft and a crochet needle shaft to produce sewing action and drive a feeding wheel to intermittently rotate for feeding, a press caster is arranged adjacent to the feeding wheel, when sewing working material pieces, a moving frame can be outwards pulled and moved, two layers of working material pieces are clamped between the feeding wheel and a press foot wheel, the press foot wheel is enabled to intermittently rotate synchronously along with the feeding wheel, and a user holds two ends of the working material pieces with two hands and pushes and moves in coordination with the feeding speed of the working material pieces so as to finish sewing operation.

Although the existing upper pulling machine is widely used, after the existing upper pulling machine plays a sewing operation, a user needs to manually cut off a thread, so that the production efficiency is low, therefore, the efficiency of the upper pulling machine is reduced, certain insecurity exists, for production line operators actually operating the upper pulling machine, after a sewing task of one sewing product is completed, the sewing thread connected with the sewing product needs to be cut off, the next sewing operation can be continued, and in a manual sewing thread cutting mode, the thread end of the sewing thread with a fixed length cannot be easily left on a needle bar, if the thread end of the sewing thread left on the needle bar is too long, too much waste is caused, and if the thread end of the sewing thread left on the needle bar falls off from the needle bar because of too short, the threading action needs to be carried out again, and the productivity is not maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tangent line draws group's machine 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: a tangent upper pulling machine comprises an upper pulling machine shell, the bottom of the upper pulling machine shell is fixedly connected with a shell base, the top of the middle part of the shell base is fixedly connected with a base connecting block, the top of the base connecting block is fixedly connected with a tangent fixing block, the left side of the tangent fixing block is fixedly connected with a fixed blade, the top of the fixed blade is movably connected with a movable blade, the right side of the movable blade is fixedly connected with a rotating shaft, the back of the rotating shaft is fixedly connected with a first connecting rod, the outer surface of the first connecting rod is fixedly connected with an umbrella-shaped gear, the right top of the umbrella-shaped gear is meshed with a driven gear, the top of the driven gear is meshed with a driving gear, the interior of the driving gear is fixedly connected with a second connecting rod, the bottom of the right end of the second connecting rod is fixedly connected with a movable handle, and the left outer surface of the second connecting rod is movably connected with a connecting protective shell, the left side fixedly connected with of connecting the protective housing colludes the line connecting block, the bottom fixedly connected with eave tile connecting block of colluding the line connecting block, the bottom fixedly connected with eave tile of eave tile connecting block.

Preferably, the bottom of the crochet hook is movably connected with an umbrella-shaped gear, and the top of the middle part of the umbrella-shaped gear is fixedly connected with a limiting block.

Preferably, the top swing joint of tangent line fixed block has the rotation axis, and the top fixedly connected with stopper of rotation axis.

Preferably, the front right side of the upper pulling machine casing is fixedly connected with a connecting protective casing, and the inside of the connecting protective casing is movably connected with a driving gear.

Preferably, the back of the wire hooking connecting block is fixedly connected with a casing of the upper pulling machine.

Preferably, the top of the base connecting block is movably connected with an umbrella-shaped gear, and the bottom of the left side inside the umbrella-shaped gear is fixedly connected with a movable blade.

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

(1) this tangent line draws group's machine is provided with movable blade and fixed blade, with the activity handle upwards rotation, the second connecting rod also begins to rotate this moment, thereby drive the driving gear motion through the second connecting rod, thereby the driving gear makes the umbelliform gear begin to rotate through driven gear, the umbelliform gear makes the movable blade begin to the direction motion of fixed blade through the rotation axis, can realize the trimming through the mating action of movable blade and fixed blade, the condition of current trimming structure because the unable cutting of suture that the elasticity of elastic sheet is tired leads to has been avoided, guaranteed that the suture can be cut off all the time, the efficiency of production has been improved.

(2) This tangent line draws group's machine is provided with the connection protective housing, and through the activity handle, the movable blade resets, simultaneously through connecting the protective housing, can not lead to the fact the influence to arranging of peripheral part, simple structure, compactness, it is also more convenient to operate, need not the manual work again and prunes, has further improved the efficiency of production.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the bevel gear of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the automatic thread drawing machine comprises a drawing machine shell 1, a machine shell base 2, a base connecting block 3, a thread cutting fixing block 4, a fixed blade 5, a movable blade 6, a rotating shaft 7, a first connecting rod 8, an umbrella-shaped gear 9, a driven gear 10, a driving gear 11, a second connecting rod 12, a movable handle 13, a connecting protective shell 14, a thread hooking connecting block 15, a thread hooking connecting block 16 and a thread hooking pin 17.

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. 1-3, the present invention provides a technical solution: a tangent line drawing machine comprises a drawing machine casing 1, a connecting protective housing 14 is fixedly connected to the right front side of the drawing machine casing 1, a driving gear 11 is movably connected inside the connecting protective housing 14, a casing base 2 is fixedly connected to the bottom of the drawing machine casing 1, a base connecting block 3 is fixedly connected to the top of the middle of the casing base 2, an umbrella-shaped gear 9 is movably connected to the top of the base connecting block 3, a movable blade 6 is fixedly connected to the bottom of the left inside of the umbrella-shaped gear 9, a tangent line fixing block 4 is fixedly connected to the top of the base connecting block 3, a rotating shaft 7 is movably connected to the top of the tangent line fixing block 4, a limiting block is fixedly connected to the top of the rotating shaft 7, a fixed blade 5 is fixedly connected to the left side of the tangent line fixing block 4, a movable blade 6 is movably connected to the top of the fixed blade 5, a movable handle 13 is rotated upwards, and a second connecting rod 12 also starts to rotate, the driving gear 11 is driven to move through the second connecting rod 12, the driving gear 11 enables the umbrella-shaped gear 9 to start rotating through the driven gear 10, the umbrella-shaped gear 9 enables the movable blade 6 to start moving towards the fixed blade 5 through the rotating shaft 7, thread trimming can be achieved through the cooperation effect of the movable blade 6 and the fixed blade 5, the problem that a thread cannot be trimmed due to elastic fatigue of an elastic sheet in an existing thread trimming structure is avoided, the thread can be cut off all the time, production efficiency is improved, the rotating shaft 7 is fixedly connected to the right side of the movable blade 6, the first connecting rod 8 is fixedly connected to the back of the rotating shaft 7, the umbrella-shaped gear 9 is fixedly connected to the outer surface of the first connecting rod 8, the driven gear 10 is meshed to the top of the right side of the umbrella-shaped gear 9, the driving gear 11 is meshed to the top of the driven gear 10, and the second connecting rod 12 is fixedly connected to the inside of the driving gear 11, right-hand member bottom fixedly connected with activity handle 13 of second connecting rod 12, the left side surface swing joint of second connecting rod 12 has connection protective housing 14, through activity handle 13, movable blade 6 resets, simultaneously through connecting protective housing 14, can not cause the influence to arranging of peripheral part, moreover, the steam generator is simple in structure, it is compact, the operation is also more convenient, need not again the manual work and prunes, the efficiency of production has further been improved, the left side fixedly connected with of connecting protective housing 14 colludes line connecting block 15, the back fixedly connected with of colluding line connecting block 15 draws group machine casing 1, the bottom fixedly connected with of colluding line connecting block 15 colludes needle connecting block 16, the bottom fixedly connected with of colluding needle connecting block 16 colludes needle 17, the bottom swing joint of colluding needle 17 has umbellate gear 9, the middle part top fixedly connected with stopper of umbelliform gear 9.

The working principle is as follows: when the thread cutting upper pulling machine is used, a worker places cloth on the top of a base connecting block 3, sewing is started through a thread hooking connecting block 15 and a needle hooking 17, after the sewing is finished, the worker rotates a movable handle 13 upwards, at the moment, a second connecting rod 12 also rotates, a driving gear 11 is driven to move through the second connecting rod 12, the driving gear 11 enables an umbrella-shaped gear 9 to rotate through a driven gear 10, the umbrella-shaped gear 9 enables a movable blade 6 to start to move towards a fixed blade 5 through a rotating shaft 7, thread cutting can be realized through the cooperation of the movable blade 6 and the fixed blade 5, the condition that the thread cannot be cut due to elastic fatigue of an elastic sheet in the existing thread cutting structure is avoided, the thread can be cut all the time, the production efficiency is improved, after the thread cutting is finished, the movable blade 6 resets through the movable handle 13, the arrangement of peripheral parts cannot be influenced, the structure is simple and compact, the operation is more convenient, manual trimming is not needed, and the production efficiency is further improved.

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 tangent line draws group's machine, includes draws group's machine casing (1), its characterized in that: the bottom of the upper pulling machine casing (1) is fixedly connected with a casing base (2), the middle top of the casing base (2) is fixedly connected with a base connecting block (3), the top of the base connecting block (3) is fixedly connected with a tangent fixing block (4), the left side of the tangent fixing block (4) is fixedly connected with a fixed blade (5), the top of the fixed blade (5) is movably connected with a movable blade (6), the right side of the movable blade (6) is fixedly connected with a rotating shaft (7), the back of the rotating shaft (7) is fixedly connected with a first connecting rod (8), the outer surface of the first connecting rod (8) is fixedly connected with an umbrella-shaped gear (9), the right top of the umbrella-shaped gear (9) is meshed with a driven gear (10), the top of the driven gear (10) is meshed with a driving gear (11), the inside of the driving gear (11) is fixedly connected with a second connecting rod (12), the right-hand member bottom fixedly connected with activity handle (13) of second connecting rod (12), the left side surface swing joint of second connecting rod (12) has connection protective housing (14), the left side fixedly connected with of connection protective housing (14) colludes line connecting block (15), the bottom fixedly connected with crochet hook connecting block (16) of crochet hook connecting block (15), the bottom fixedly connected with crochet hook (17) of crochet hook connecting block (16).

2. A thread cutting upper pulling machine according to claim 1, characterized in that: the bottom of the crochet hook (17) is movably connected with an umbrella-shaped gear (9), and the top of the middle part of the umbrella-shaped gear (9) is fixedly connected with a limiting block.

3. A thread cutting upper pulling machine according to claim 1, characterized in that: the top swing joint of tangent line fixed block (4) has rotation axis (7), and the top fixedly connected with stopper of rotation axis (7).

4. A thread cutting upper pulling machine according to claim 1, characterized in that: the front right side of the upper drawing machine casing (1) is fixedly connected with a connecting protective casing (14), and the inside of the connecting protective casing (14) is movably connected with a driving gear (11).

5. A thread cutting upper pulling machine according to claim 1, characterized in that: the back of the wire hooking connecting block (15) is fixedly connected with a drawing machine shell (1).

6. A thread cutting upper pulling machine according to claim 1, characterized in that: the top swing joint of base connecting block (3) has umbelliform gear (9), and the inside left side bottom fixedly connected with movable blade (6) of umbelliform gear (9).