CN210394761U - Five-line serging machine capable of improving safety - Google Patents

Abstract

The utility model discloses a can promote five line serging machines of security, the lockstitch needle on five line serging machine body and five line serging machine body, the bottom of five line serging machine body is fixed with the workstation, the front side fixedly connected with supporting seat of five line serging machine body is provided with on the supporting seat and moves cloth mechanism and move cloth mechanism matched with lift hold-down mechanism with automatic, move cloth mechanism automatically including seting up two first rectangular holes at the supporting seat top, one side that two first rectangular holes kept away from each other all sets up to the opening. The utility model discloses simple structure, convenient operation adjusts two rubber antiskid round wheels from top to bottom and compresses tightly the cloth, and is convenient for two rubber antiskid round wheels of accurate drive rotate in step, reaches the purpose of stably moving the cloth, improves machining efficiency and processingquality, need not the hand push cloth, effectively avoids the syringe needle to prick the finger, has fine security.

Description

Five-line serging machine capable of improving safety

Technical Field

The utility model relates to a five-line serging machine technical field especially relates to a can promote five-line serging machine of security.

Background

A five-thread serging machine, also called a five-thread machine, is a machine that uses one or more sewing threads to form one or more stitches on a sewing material to interweave or sew up one or more layers of sewing materials, the five-thread machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastics, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer and the like are derived from the stitches, most of industrial embroidery machines belong to general sewing machines, including a flat sewing machine, a chain sewing machine, a quilting machine, a overedger, a flat sewing machine and the like, the flat sewing machine has the highest utilization rate, CN208517634U discloses a five-thread machine capable of improving safety, and the five-thread machine capable of improving safety comprises: the bottom of the mounting plate is fixed at the top of the bottom plate; the five-wire machine is fixed at the top of the mounting plate, and one side of the five-wire machine is fixedly connected with a fixing plate; one side of the movable box is fixed on one side of the fixed plate; the sliding plate, the both sides of sliding plate sliding connection respectively in the both sides of the inner wall of activity case, the top fixedly connected with screw block of sliding plate, through the rotation of rolling wheel, just can be fine drive the cloth through the clutch blocks and move, the staff only need from the back receive can, do not need the staff to promote the cloth through the hand and move, fine avoidance syringe needle stabs the finger, have fine security.

But the cloth is moved in the drive that the roll wheel that one side of the present five-wire serging machine that can promote the security set up can not be stable, one side off tracking phenomenon appears easily, even same device both sides all set up the installation, but this kind of setting is difficult to reach accurate synchronization, when all setting up in both sides, if start error or speed error appear in the drive of both sides, it is rotatory to lead to the cloth to pleat, cause the processing to scrap, scrap with high costs, can not satisfy the user demand, to this phenomenon, therefore we have proposed a five-wire serging machine that can promote the security.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a five-line serging machine capable of improving safety.

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

a five-line serging machine capable of improving safety comprises a five-line serging machine body and a serging needle on the five-line serging machine body, wherein a workbench is fixed at the bottom of the five-line serging machine body, a supporting seat is fixedly connected to the front side of the five-line serging machine body, an automatic cloth moving mechanism and a lifting and pressing mechanism matched with the automatic cloth moving mechanism are arranged on the supporting seat, the automatic cloth moving mechanism comprises two first rectangular holes formed in the top of the supporting seat, one sides, far away from each other, of the two first rectangular holes are respectively provided with an opening, the inner wall, close to each other, of the two first rectangular holes is provided with a second rectangular hole, the bottom of the second rectangular hole is provided with the opening, one sides, close to each other, of the two first rectangular holes are respectively connected with a vertical rod in a sliding mode, one side, close to the other vertical rod of the two vertical rods is rotatably provided, one side thread tightening that a montant was kept away from to another montant has driving motor, driving motor's output shaft extend to in the second rectangular hole and with the one end fixed connection of pivot, fixed cover is equipped with two first sprockets in the pivot, the bottom of montant extends to the below of supporting seat and welds the U-shaped pole, the lockstitch needle is located between two U-shaped poles, rotate between the both sides inner wall of U-shaped pole and install the circle axle, the epaxial fixed cover of circle is equipped with rubber antiskid circle wheel and second sprocket, the bottom of rubber antiskid circle wheel extends to the below of the U-shaped pole that corresponds, the second sprocket with correspond on the first sprocket transmission connection have same chain.

Preferably, the lifting and pressing mechanism comprises a screw rod which is rotatably installed at the top of the supporting seat, a cross rod is sleeved on the screw rod in a threaded manner, the top ends of the two vertical rods extend to the top of the supporting seat and are welded with the bottom of the cross rod, and the top end of the screw rod extends to the top of the five-line serging machine body and is welded with a knob.

Preferably, two sides of the vertical rod are respectively connected with the inner walls of the two sides of the corresponding first rectangular hole in a sliding mode.

Preferably, the inner walls of the two sides of the U-shaped rod are welded with first bearings, and inner rings of the first bearings are fixedly sleeved with the outer sides of the corresponding circular shafts.

Preferably, a third rectangular hole is formed in the inner wall of the top of the U-shaped rod, the chain is located in the corresponding third rectangular hole, and the side wall of the third rectangular hole is not in contact with the outer side of the corresponding chain.

Preferably, the top of the cross rod is provided with a threaded hole, and the threaded hole is in threaded connection with the screw.

Preferably, the top of the supporting seat is welded with a second bearing, and an inner ring of the second bearing is fixedly sleeved with the outer side of the screw rod.

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

the running deviation phenomenon can be effectively prevented by a mode that a workbench, a body of a five-line serging machine, a supporting seat, a first rectangular hole, vertical rods, a transverse rod, a screw rod, a second rectangular hole, a rotating shaft, a driving motor, first chain wheels, U-shaped rods, a circular shaft, rubber anti-skid circular wheels and second chain wheels are matched with a chain, a forward rotating knob drives the screw rod to rotate, the screw rod can drive the transverse rod to move downwards, the transverse rod drives the rotating shaft, the driving motor and the two U-shaped rods to move downwards through the two vertical rods, the U-shaped rods drive the rubber anti-skid circular wheels to move downwards through the corresponding circular shafts to squeeze cloth, the driving motor is started to drive the rotating shaft to drive the two first chain wheels to rotate, the first chain wheels drive the second chain wheels to rotate through the corresponding chains, the second chain wheels drive the rubber anti-skid circular wheels to rotate through the corresponding circular shafts, the cloth is driven to move through friction when the two rubber anti-skid circular wheels rotate, the precision is improved, stable driving cloth is achieved, and fingers are prevented from being pricked by the needle head without being pushed by hands.

The utility model discloses simple structure, convenient operation adjusts two rubber antiskid round wheels from top to bottom and compresses tightly the cloth, and is convenient for two rubber antiskid round wheels of accurate drive rotate in step, reaches the purpose of stably moving the cloth, improves machining efficiency and processingquality, need not the hand push cloth, effectively avoids the syringe needle to prick the finger, has fine security.

Drawings

Fig. 1 is a schematic structural view of a five-line serging machine capable of improving safety according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure a of a five-line serging machine capable of improving safety of the present invention.

In the figure: 1 workstation, 2 five-line serging machine body, 3 supporting seats, 4 first rectangular holes, 5 montants, 6 horizontal poles, 7 screw rods, 8 second rectangular holes, 9 pivot, 10 driving motor, 11 first sprocket, 12U-shaped pole, 13 round axle, 14 rubber antiskid round wheel, 15 second sprocket, 16 chains.

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.

Referring to fig. 1-2, a five-thread serging machine capable of improving safety comprises a five-thread serging machine body 2 and a serging needle on the five-thread serging machine body 2, wherein a workbench 1 is fixed at the bottom of the five-thread serging machine body 2, a supporting seat 3 is fixedly connected with the front side of the five-thread serging machine body 2, an automatic cloth moving mechanism and a lifting and pressing mechanism matched with the automatic cloth moving mechanism are arranged on the supporting seat 3, the automatic cloth moving mechanism comprises two first rectangular holes 4 arranged at the top of the supporting seat 3, one sides, far away from each other, of the two first rectangular holes 4 are both provided with openings, the inner wall of one side, near to each other, of the two first rectangular holes 4 is provided with a second rectangular hole 8, the bottom of the second rectangular hole is provided with an opening, one side, near to each other, of the two first rectangular holes 4 is both slidably connected with a vertical rod 5, one side, near to the other vertical rod 5, of the two vertical rods 5 is rotatably provided with, a driving motor 10 is fixed on one side of the other vertical rod 5 far from one vertical rod 5 through screw threads, an output shaft of the driving motor 10 extends into the second rectangular hole 8 and is fixedly connected with one end of the rotating shaft 9, two first chain wheels 11 are fixedly sleeved on the rotating shaft 9, the bottom end of the vertical rod 5 extends to the lower part of the supporting seat 3 and is welded with a U-shaped rod 12, a lockstitch is positioned between the two U-shaped rods 12, a round shaft 13 is rotatably installed between the inner walls of the two sides of the U-shaped rod 12, a rubber anti-skid round wheel 14 and a second chain wheel 15 are fixedly sleeved on the round shaft 13, the bottom of the rubber anti-skid round wheel 14 extends to the lower part of the corresponding U-shaped rod 12, the second chain wheel 15 and the corresponding first chain wheel 11 are in transmission connection with the same chain 16, the utility model has the advantages of simple structure and convenient operation, is convenient for vertically adjusting the two rubber anti-skid round wheels 14 to compress cloth, the purpose of stably moving the cloth is achieved, the processing efficiency and the processing quality are improved, the cloth does not need to be pushed by hands, fingers are effectively prevented from being pricked by the needle head, and the safety is good.

In the utility model, the lifting and pressing mechanism comprises a screw rod 7 which is rotatably arranged at the top of a supporting seat 3, a cross rod 6 is sleeved on the screw rod 7 in a threaded manner, the top ends of two vertical rods 5 extend to the top of the supporting seat 3 and are welded with the bottom of the cross rod 6, the top end of the screw rod 7 extends to the top of the five-line serging machine body 2 and is welded with a knob, two sides of each vertical rod 5 are respectively connected with the inner walls at two sides of the corresponding first rectangular hole 4 in a sliding manner, first bearings are welded on the inner walls at two sides of a U-shaped rod 12, the inner ring of each first bearing is fixedly sleeved with the outer side of the corresponding round shaft 13, a third rectangular hole is arranged on the inner wall at the top of the U-shaped rod 12, a chain 16 is positioned in the corresponding third rectangular hole, the side wall of the third rectangular hole is not contacted with the outer side of the corresponding chain 16, a threaded hole is arranged at, and the fixed suit in the outside of the inner circle of second bearing and screw rod 7, the utility model discloses simple structure, convenient operation adjusts two rubber antiskid round wheels 14 from top to bottom and compresses tightly the cloth, and is convenient for two rubber antiskid round wheels 14 of accurate drive rotate in step, reaches the purpose of stably moving the cloth, improves machining efficiency and processingquality, need not the hand push cloth, effectively avoids the syringe needle to prick the finger, has fine security.

The working principle is as follows: when moving cloth, firstly, a knob is rotated in a forward direction to drive a screw rod 7 to rotate, under the action of a threaded hole formed in the top of a cross rod 6, the screw rod 7 rotates to drive the cross rod 6 to move downwards, the cross rod 6 drives two vertical rods 5 to respectively slide downwards in corresponding first rectangular holes 4, the two vertical rods 5 drive a rotating shaft 9 and a driving motor 10 to move downwards, meanwhile, the vertical rods 5 drive corresponding U-shaped rods 12 to move downwards, the U-shaped rods 12 drive corresponding circular shafts 13 to move downwards, the circular shafts 13 drive corresponding rubber anti-skid circular wheels 14 to move downwards, when the rubber anti-skid circular wheels 14 move downwards to tightly extrude the cloth, the driving motor 10 is started, an output shaft of the driving motor 10 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives two first chain wheels 11 to rotate, the first chain wheels 11 drive second chain wheels 15 to rotate through corresponding chains 16, the second chain wheels 15 drive corresponding circular shafts 13 to rotate, and the circular shafts 13 drive corresponding rubber anti-skid circular wheels 14 to rotate, two synchronous equidirectional rotations of rubber antiskid round wheel 14 this moment, and because the lockstitch needle is located between two rubber antiskid round wheels 14, two rubber antiskid round wheels 14 drive the cloth through the friction when rotating and move, and two rubber antiskid round wheels 14 can prevent effectively that the cloth off tracking phenomenon from the mode that both sides compressed tightly the cloth in the motion, improve the precision, improve machining efficiency and processingquality, reach stable drive cloth, need not to promote with the hand, thereby reach and avoid the syringe needle to prick the finger, therefore, the safety is high, and is favorable to the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A five-line serging machine capable of improving safety comprises a five-line serging machine body (2) and a serging needle on the five-line serging machine body (2), wherein a workbench (1) is fixed at the bottom of the five-line serging machine body (2), and is characterized in that a supporting seat (3) is fixedly connected to the front side of the five-line serging machine body (2), an automatic cloth moving mechanism and a lifting and pressing mechanism matched with the automatic cloth moving mechanism are arranged on the supporting seat (3), the automatic cloth moving mechanism comprises two first rectangular holes (4) formed in the top of the supporting seat (3), one sides, far away from each other, of the two first rectangular holes (4) are both provided with openings, the inner wall, close to each other, of the two first rectangular holes (4) is provided with a second rectangular hole (8) with the same bottom arranged as the openings, one side, close to each other, of the two first rectangular holes (4) is both connected with a vertical rod (5) in a sliding manner, one side of one vertical rod (5) of the two vertical rods (5) close to the other vertical rod (5) is rotatably provided with a rotating shaft (9) positioned in a second rectangular hole (8), one side of the other vertical rod (5) far away from the other vertical rod (5) is fixedly provided with a driving motor (10) in a threaded manner, an output shaft of the driving motor (10) extends into the second rectangular hole (8) and is fixedly connected with one end of the rotating shaft (9), the rotating shaft (9) is fixedly sleeved with two first chain wheels (11), the bottom end of the vertical rod (5) extends to the lower part of the supporting seat (3) and is welded with a U-shaped rod (12), a serging needle is positioned between the two U-shaped rods (12), a round shaft (13) is rotatably arranged between the inner walls of the two sides of the U-shaped rod (12), a rubber anti-skid round wheel (14) and a second chain wheel (15) are fixedly sleeved on the round shaft (13), the bottom of the rubber anti-skid round wheel (14) extends to the, the second chain wheel (15) and the corresponding first chain wheel (11) are in transmission connection with the same chain (16).

2. The machine for serging five-line thread with improved safety as claimed in claim 1, wherein the lifting and pressing mechanism comprises a screw rod (7) rotatably mounted on the top of the supporting base (3), and a cross rod (6) is threaded on the screw rod (7), the top ends of the two vertical rods (5) extend to the top of the supporting base (3) and are welded with the bottom of the cross rod (6), and the top end of the screw rod (7) extends to the top of the body (2) of the machine for serging five-line thread with a knob welded.

3. The machine for binding and hemming five-wire according to claim 1, wherein the two sides of the vertical rod (5) are slidably connected to the inner walls of the two sides of the corresponding first rectangular hole (4).

4. The machine according to claim 1, wherein the inner walls of the two sides of the U-shaped bar (12) are welded with first bearings, and the inner rings of the first bearings are fixedly sleeved with the outer sides of the corresponding round shafts (13).

5. The machine of claim 1, wherein the U-shaped bar (12) has a third rectangular hole on the top inner wall, the chain (16) is located in the corresponding third rectangular hole, and the side wall of the third rectangular hole is not in contact with the outer side of the corresponding chain (16).

6. The five-line serging machine capable of improving safety is characterized in that a threaded hole is formed in the top of the cross rod (6) and is in threaded connection with the screw rod (7).

7. The five-wire serging machine capable of improving safety according to claim 2, wherein a second bearing is welded on the top of the supporting seat (3), and an inner ring of the second bearing is fixedly sleeved with the outer side of the screw rod (7).

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