CN210012964U

CN210012964U - Trademark ribbon serging weaving machine

Info

Publication number: CN210012964U
Application number: CN201920545832.XU
Authority: CN
Inventors: 蒋华良; 吴致端
Original assignee: Huzhou Ba Heng Textile Co Ltd
Current assignee: Huzhou Ba Heng Textile Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-02-04
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a trade mark meshbelt lockstitch weaving machine, including weaving machine body, overspeed device tensioner and lockstitch yarn unwinding device, overspeed device tensioner sets up between weaving machine body and lockstitch yarn unwinding device, lockstitch yarn unwinding device includes yarn section of thick bamboo fixing base, center pin and torque arm, the center pin is fixed on yarn section of thick bamboo fixing base and is located yarn section of thick bamboo center, torque arm rotates to be connected on the center pin and unreels for the lockstitch yarn and provides the resistance. The utility model keeps proper tension when the serging yarn is unreeled by the resistance generated by the torque arm, and combines the rear tensioning device for tensioning together, thereby avoiding the serging yarn from twisting; the structure is simple, the untwisting effect is good, and the labor intensity of workers is reduced; the resistance of the torque arm is adjustable, the torque arm is suitable for the serging yarns made of different materials, and the application range is widened.

Description

Trademark ribbon serging weaving machine

Technical Field

The utility model relates to a machine technical field is knitted to the lockstitch, in particular to machine is knitted to trade mark meshbelt lockstitch.

Background

In the weaving process of trademark woven tapes, a serging yarn is usually required to serge the woven tape. The overlock yarns are mostly light-net low-elasticity yarns, and the phenomenon of twisting often occurs. After the lock stitching yarn is twisted, the problems of missed knitting, loose lock stitching, lock stitching grain lifting, weft hooking and the like of the belt are easily caused, and the quality of the woven belt is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solution to the above-mentioned problem a trade mark meshbelt lockstitch weaving machine solves the lockstitch yarn and beats the problem of turning round appearing getting into the weaving machine in-process.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a trade mark meshbelt lockstitch weaving machine, includes weaving machine body, overspeed device tensioner and lockstitch yarn unwinding device, overspeed device tensioner sets up between weaving machine body and lockstitch yarn unwinding device, lockstitch yarn unwinding device includes yarn section of thick bamboo fixing base, center pin and torque arm, the center pin is fixed on yarn section of thick bamboo fixing base and is located yarn section of thick bamboo center, torque arm rotates to be connected on the center pin and unreels for the lockstitch yarn and provides the resistance.

Preferably, the central shaft is vertically arranged, one end of the torsion arm is sleeved at the upper end of the central shaft, and the other end of the torsion arm extends to the outer side of the yarn bobbin in the horizontal direction.

Preferably, the end portion of the torsion arm is provided with a through hole through which the lockstitch yarn passes.

Preferably, a friction assembly is arranged between the torque arm and the central shaft, the friction assembly comprises a fixed friction plate and a movable friction plate which are attached to each other, the fixed friction plate is fixedly connected to the central shaft, and the movable friction plate is fixedly connected to the torque arm.

Preferably, an adjusting assembly is arranged on the central shaft, the adjusting assembly comprises an adjusting nut and an elastic member, the adjusting nut is screwed on the central shaft, one end of the elastic member abuts against the adjusting nut, and the other end of the elastic member abuts against the torsion arm.

Preferably, a dustproof box is arranged on the outer side of the serging yarn unwinding device, and a wire outlet through which the serging yarns pass is formed in the dustproof box.

Preferably, the outlet hole is provided with a cleaning assembly, the cleaning assembly comprises an annular support and an elastic cleaning piece, the annular support is fixedly connected to the dust-proof box, and the elastic cleaning piece is connected to the annular support and extends to the radial central point of the annular support.

Preferably, the annular support is of an elastic spiral structure, and the rear end of the annular support, which is located in the outgoing line direction, is fixedly connected to the dustproof box.

When the serging yarn is twisted or contaminated by dirt, the elastic cleaning piece can reversely pull the serging yarn due to the blocking and cleaning effect of the elastic cleaning piece when passing through the cleaning assembly, and the annular support is set to be of an elastic spiral structure in order to avoid the serging yarn being torn off, so that the buffering effect is generated.

Preferably, the tensioning device comprises a tensioning frame, a tensioning arm, a first tensioning roller and a second tensioning roller, the tensioning frame is fixed on the weaving machine body, the first tensioning roller and the second tensioning roller are arranged in a front-back mode, the first tensioning roller is rotatably installed on the tensioning frame, the second tensioning roller is rotatably installed on the tensioning arm, the tensioning arm is hinged to the tensioning frame, and a pneumatic adjusting element is connected between the tensioning arm and the tensioning frame.

The utility model discloses following beneficial effect has:

1. the resistance generated by the torque arm keeps proper tension when the serging yarn is unreeled, and the serging yarn is tensioned together with a rear tensioning device to avoid the serging yarn from twisting;

2. the structure is simple, the untwisting effect is good, and the labor intensity of workers is reduced;

3. the resistance of the torque arm is adjustable, the torque arm is suitable for the serging yarns made of different materials, and the application range is widened.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of an edge-locking yarn unwinding device in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a cleaning assembly according to an embodiment of the present invention;

in the figure: 1-weaving machine body, 2-tensioning device, 21-tensioning frame, 22-first tensioning roller, 23-second tensioning roller, 24-tensioning arm, 25-pneumatic adjusting element, 3-dust-proof box, 31-wire outlet, 4-serging yarn unwinding device, 41-bobbin fixing seat, 42-central shaft, 43-torsion arm, 431-through hole, 44-pressing plate, 45-fixed friction plate, 46-movable friction plate, 47-elastic element, 48-adjusting nut, 5-cleaning assembly, 51-annular support, 52-elastic cleaning element and 6-serging yarn bobbin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.

Example (b): as shown in fig. 1, 2 and 3, a trademark mesh belt serging weaving machine comprises a weaving machine body 1, a tensioning device 2 and a serging yarn unwinding device 4, wherein the tensioning device 2 is arranged between the weaving machine body 1 and the serging yarn unwinding device 4.

As shown in fig. 2, the serging yarn unwinding device 4 includes a bobbin fixing base 41, a central shaft 42 and a torque arm 43, wherein a pressing plate 44 is fixedly connected to the central shaft 42, the lower end of the central shaft 42 is screwed to the bobbin fixing base 41, and the serging yarn bobbin 6 is clamped and fixed between the bobbin fixing base 41 and the pressing plate 44. The central shaft 42 is vertically arranged and is positioned at the center of the serging yarn bobbin 6.

One end of the torque arm 43 is sleeved on the upper end of the central shaft 42 and can rotate relative to the central shaft 42, the other end extends to the outer side of the yarn barrel in the horizontal direction, the lockstitch yarn is unreeled together with the torque arm 43, and the torque arm 43 provides resistance for unreeling of the lockstitch yarn.

The end of the torque arm 43 is provided with a through hole 431 through which the overlock yarn passes, and the overlock yarn passes through the through hole 431 and then enters the tensioner 2 after being unwound, thereby preventing the torque arm 43 from being separated from the overlock yarn.

A friction assembly is arranged between the torque arm 43 and the central shaft 42, the friction assembly comprises a fixed friction plate 45 and a movable friction plate 46 which are attached to each other, the fixed friction plate 45 is fixedly connected to the central shaft 42, and the movable friction plate 46 is fixedly connected to the torque arm 43. The central shaft 42 is provided with an adjusting assembly which comprises an adjusting nut 48 and an elastic member 47, wherein the adjusting nut 48 is screwed on the central shaft 42, the elastic member 47 is a spring, one end of the elastic member abuts against the adjusting nut 48, and the other end of the elastic member abuts against the torsion arm 43 through a gasket.

When the lockstitch yarn is unreeled from the lockstitch yarn bobbin 6 into the weaving machine body 1, the lockstitch yarn comes into contact with the torque arm 43. Due to the friction effect of the torque arm 43 and the central shaft 42, the passing resistance for unwinding the serging yarn is realized, so that the serging yarn keeps proper tension when unwinding, and the phenomenon of twisting of loose serging yarn is avoided.

As shown in fig. 1, a dust-proof box 3 is arranged outside the lockstitching yarn unwinding device 4, a wire outlet 31 for passing the lockstitching yarn is arranged on the dust-proof box 3, and a cleaning assembly 5 is arranged at the wire outlet. As shown in fig. 3, the cleaning assembly 5 includes a ring-shaped support 51 and an elastic cleaning member 52, the ring-shaped support 51 is fixedly connected to the dust-proof box 3, the elastic cleaning member 52 is connected to the ring-shaped support 51 and extends toward a radial center point of the ring-shaped support 51, and the elastic cleaning member 52 is an elastic plastic wire. The annular support 51 is of an elastic spiral structure, and the rear end of the annular support 51 in the outgoing line direction is fixedly connected to the dustproof box 3.

As shown in fig. 1, the tensioning device 2 includes a tensioning frame 21, a tensioning arm 24, a first tensioning roller 22 and a second tensioning roller 23, the tensioning frame 21 is fixed on the weaving machine body 1, the first tensioning roller 22 and the second tensioning roller 23 are arranged in a front-back manner, the first tensioning roller 22 is rotatably mounted on the tensioning frame 21, and the second tensioning roller 23 is rotatably mounted on the tensioning arm 24. A press roller is arranged above one first tensioning roller 22 and is arranged on the tensioning frame 21 through a support, and the roller surface of the press roller is attached to the roller surface of the first tensioning roller 22, so that the serging yarn passes through the space between the first tensioning roller and the second tensioning roller. The tensioning arm 24 is hinged on the tensioning frame 21, a pneumatic adjusting element 25 is connected between the tensioning arm 24 and the tensioning frame 21, and the pneumatic adjusting element 25 is a cylinder. During weaving, warp yarns, weft yarns and serging yarns respectively enter the tensioning device 2 and then enter the weaving machine body 1.

Claims

1. The utility model provides a trade mark meshbelt lockstitch weaving machine, includes weaving machine body (1), overspeed device tensioner (2) and lockstitch yarn unwinding device (4), overspeed device tensioner (2) set up between weaving machine body (1) and lockstitch yarn unwinding device (4), its characterized in that: the serging yarn unwinding device (4) comprises a yarn drum fixing seat (41), a central shaft (42) and a torque arm (43), wherein the central shaft (42) is fixed on the yarn drum fixing seat (41) and is located at the center of the yarn drum, and the torque arm (43) is rotatably connected to the central shaft (42) and provides resistance for the serging yarn unwinding.

2. A trademark webbing lockstitch weaving machine as claimed in claim 1, wherein: the central shaft (42) is vertically arranged, one end of the torsion arm (43) is sleeved at the upper end of the central shaft (42), and the other end of the torsion arm extends to the outer side of the bobbin in the horizontal direction.

3. A trademark webbing lockstitch weaving machine as claimed in claim 1, wherein: the end of the torque arm (43) is provided with a through hole (431) for passing the overlock yarn.

4. A trademark webbing lockstitch weaving machine as claimed in claim 2 or 3, wherein: be provided with friction pack between torque arm (43) and center pin (42), friction pack is including the fixed friction disc (45) and the activity friction disc (46) of laminating each other, fixed friction disc (45) rigid coupling is on center pin (42), activity friction disc (46) rigid coupling is on torque arm (43).

5. A trademark webbing lockstitch weaving machine as claimed in claim 4, wherein: the central shaft (42) is provided with an adjusting assembly, the adjusting assembly comprises an adjusting nut (48) and an elastic piece (47), the adjusting nut (48) is screwed on the central shaft (42), one end of the elastic piece (47) abuts against the adjusting nut (48), and the other end of the elastic piece (47) abuts against the torsion arm (43).

6. A trademark webbing lockstitch weaving machine as claimed in claim 1, wherein: the outer side of the serging yarn unwinding device (4) is provided with a dustproof box (3), and a wire outlet hole (31) allowing the serging yarn to pass through is formed in the dustproof box (3).

7. A trademark webbing lockstitch weaving machine as claimed in claim 6, wherein: the wire outlet hole is provided with a cleaning assembly (5), the cleaning assembly (5) comprises an annular support (51) and an elastic cleaning piece (52), the annular support (51) is fixedly connected to the dust-proof box (3), and the elastic cleaning piece (52) is connected to the annular support (51) and extends to the radial central point of the annular support (51).

8. A trademark webbing lockstitch weaving machine as claimed in claim 7, wherein: the annular support (51) is of an elastic spiral structure, and the rear end, located in the wire outgoing direction, of the annular support (51) is fixedly connected to the dustproof box (3).

9. A trademark webbing lockstitch weaving machine as claimed in claim 1, wherein: overspeed device tensioner (2) are including tensioning frame (21), tensioner arm (24), first tensioning roller (22) and second tensioning roller (23), tensioning frame (21) are fixed on weaving machine body (1), setting around first tensioning roller (22) and second tensioning roller (23) are, first tensioning roller (22) rotate to be installed on tensioning frame (21), second tensioning roller (23) rotate to be installed on tensioner arm (24), tensioner arm (24) articulate on tensioning frame (21), be connected with pneumatic adjusting element (25) between tensioner arm (24) and tensioning frame (21).