CN217322756U

CN217322756U - Unpowered vertical filament releasing device

Info

Publication number: CN217322756U
Application number: CN202220807944.XU
Authority: CN
Inventors: 李建刚
Original assignee: Zhejiang Aoshi Environmental Technology Co ltd
Current assignee: Zhejiang Aoshi Environmental Technology Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-30
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses an unpowered vertical filament feeding device, which comprises a plurality of inner support rods of a twisting group, a rotating disc with a shaft, a bearing, a friction wheel and a fixed base, wherein the inner support rods of the twisting group are vertically and evenly distributed on the rotating disc with the shaft in the circumferential direction; the middle part of the lower side of the turntable with the shaft is provided with a shaft neck, the shaft neck is provided with a bearing, the bearing is embedded in the fixed base, and the turntable with the shaft is arranged on the fixed base through the bearing; the fixed base is provided with axle holes in bilateral symmetry, friction wheels are embedded in the axle holes, and the upper ends of the friction wheels are in contact with the disc edge of the turntable with the axle. The utility model adopts unpowered unreeling, thus saving power structure; the tension of the yarn supply is constant, and the winding tightness of the twisted yarn is ensured; the change of the yarn outlet tightness caused by horizontal clamping eccentricity of the twisted yarn group is eliminated; the friction wheel can eliminate the rotation inertia of the twisted yarn group and adjust the tension of the output yarn according to the requirement.

Description

Unpowered vertical filament releasing device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of unpowered vertical filament feeding device, in particular to the technical field of a feeding device for glass fiber twisted filaments during the winding of RO reverse osmosis industrial membrane sheaths.

[ background of the invention ]

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, and is a core component of a reverse osmosis technology. The current glass fiber winding machine needs mechanical drawing, and the eccentricity of a twisting ball can cause the change of the tightness of the drawn wire. Therefore, a novel unpowered filament unwinding device is needed, which can ensure that the unwound twisted filaments are not coiled and do not need to be unwound.

[ Utility model ] content

The utility model aims to solve the problems in the prior art, provides an unpowered vertical wire unwinding device, adopts unpowered unwinding, and saves a power structure; the tension of the yarn supply is constant, and the winding tightness of the twisted yarn is ensured; the change of the yarn outlet tightness caused by horizontal clamping eccentricity of the twisted yarn group is eliminated; the friction wheel can eliminate the rotation inertia of the twisted yarn group and adjust the tension of the output yarn according to the requirement.

In order to achieve the purpose, the utility model provides an unpowered vertical filament feeding device, which comprises a plurality of inner support rods of a twisting filament mass, a turntable with a shaft, a bearing, a friction wheel and a fixed base, wherein the inner support rods of the twisting filament mass are vertically and evenly distributed on the turntable with the shaft in the circumferential direction; the middle part of the lower side of the rotating disc with the shaft is provided with a shaft neck, the shaft neck is provided with a bearing, the bearing is embedded in the fixed base, and the rotating disc with the shaft is arranged on the fixed base through the bearing; the fixed base is provided with axle holes in bilateral symmetry, friction wheels are embedded in the axle holes, and the upper ends of the friction wheels are in contact with the disc edge of the turntable with the axle.

Preferably, the lower end of the support rod in the twisting ball is a thread head with external threads, a plurality of screw holes with internal threads are uniformly distributed on the turntable with the shaft in the circumferential direction, and the lower end of the support rod is in thread fit with the screw holes.

Preferably, the middle part of the lower side of the rotating disc with the shaft is provided with a downward-hanging shaft neck, and the shaft neck is of a stepped shape.

Preferably, the friction wheel comprises a D-shaped head at the upper end and a round wheel shaft fixed on the bottom surface of the D-shaped head, the D-shaped head is in contact with the rim of the turntable with the shaft, and the wheel shaft is embedded in a wheel shaft hole in the fixed base.

Preferably, the middle of the fixed base is provided with a boss, a stepped hole is formed in the boss, a bearing is arranged in the stepped hole in an interference fit mode, and the step of the stepped hole is in contact with the lower end face of the bearing.

The utility model has the advantages that:

1. the tension of the glass fiber winding machine during working is utilized to supply the glass fiber, unpowered unwinding is adopted, a power structure is omitted, the glass fiber can be supplied according to the requirement, the gradual reduction of the yarn supply speed caused by the reduction of the outer diameter of a twisted yarn group during use during powered yarn unwinding is avoided, the yarn supply tension is constant, and the winding tightness of the glass fiber twisted yarn is ensured; 2, the vertical arrangement of the glass fiber twisted yarns can eliminate the defect of yarn outlet tightness change caused by horizontal clamping eccentricity of twisted yarn groups (when the twisted yarns are horizontally arranged, in the rotating process and possibly due to the existence of eccentric force and uneven rotating speed); 3. the friction wheel is additionally arranged, so that the rotation inertia of the twisted yarn group can be eliminated, and the tension of the output yarn can be adjusted according to the requirement, so as to meet the requirements of the winding process; 4. the twisted yarn discharged by the device does not need to be coiled and does not need to be forcefully discharged.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front sectional view of the unpowered vertical filament feeding device of the present invention;

FIG. 2 is a top sectional view of the unpowered vertical filament feeding device of the present invention;

FIG. 3 is a front view of the inner supporting rod of the twisting ball of the unpowered vertical filament feeding device of the present invention;

FIG. 4 is a front view of the turntable with shaft of the unpowered vertical filament discharging device of the present invention;

FIG. 5 is a top view of the turntable with shaft of the unpowered vertical filament discharging device of the present invention;

FIG. 6 is a front view of the friction wheel of the unpowered vertical filament feeding device of the present invention;

FIG. 7 is a top view of the friction wheel of the unpowered vertical filament feeding device of the present invention;

FIG. 8 is a front view of the fixing base of the unpowered vertical filament discharging device of the present invention;

fig. 9 is a top view of the fixing base of the unpowered vertical filament discharging device of the present invention.

In the figure: the oblique upper left arrow is the outgoing direction, 1-glass fiber twisting ball, 2-internal support rod of twisting ball, 21-thread head, 3-turntable with shaft, 31-screw hole, 32-shaft neck, 4-bearing, 5-friction wheel, 51-D type head, 52-wheel shaft, 6-fixed base, 61-wheel shaft hole, 62-boss and 63-ladder.

[ detailed description ] A

Referring to fig. 1-9, the utility model comprises a twisting inner support rod 2, a belt shaft turntable 3, a bearing 4, a friction wheel 5 and a fixed base 6, wherein a plurality of twisting inner support rods 2 are vertically and evenly distributed on the belt shaft turntable 3 in the circumferential direction, a glass fiber twisting ball 1 is arranged on the belt shaft turntable 3, and the glass fiber twisting ball 1 is tensioned and fixed through the twisting inner support rods 2; a shaft neck 32 is arranged in the middle of the lower side of the rotating disc 3 with the shaft, a bearing 4 is arranged on the shaft neck 32, the bearing 4 is embedded in the fixed base 6, and the rotating disc 3 with the shaft is arranged on the fixed base 6 through the bearing 4; the fixed base 6 is provided with axle holes 61 in bilateral symmetry, friction wheels 5 are embedded in the axle holes 61, and the upper ends of the friction wheels 5 are in contact with the disc edge of the turntable 3 with the axle.

Specifically, the lower end of the support rod 2 in the twisting ball is provided with a thread head 21 with an external thread, a plurality of screw holes 31 with an internal thread are uniformly distributed on the turntable 3 with the shaft in the circumferential direction, and the lower end of the support rod 2 is in thread fit with the screw holes 31.

Specifically, the shaft neck 32 which hangs down is arranged in the middle of the lower side of the shaft-bearing turntable 3, and the shaft neck 32 is of a stepped shape.

Specifically, the friction wheel 5 comprises a D-shaped head 51 at the upper end and a circular wheel shaft 52 fixed on the bottom surface of the D-shaped head 51, the D-shaped head 51 is in contact with the rim of the turntable with shaft 3, and the wheel shaft 52 is embedded in a wheel shaft hole 61 on the fixed base 6.

Specifically, the middle part of the fixed base 6 is provided with a boss 62, a stepped hole 63 is arranged in the boss 62, the stepped hole 63 is internally provided with a bearing 4 in an interference fit manner, and the step of the stepped hole 63 is in contact with the lower end face of the bearing 4.

The utility model discloses the working process:

the unpowered vertical filament feeding device of the utility model is explained by combining the attached drawings in the working process.

The raw material glass fiber twisting ball 1 is placed on a turntable 3 with a shaft and is tensioned and fixed by a supporting rod 2 in the twisting ball with adjustable tightness. The belt shaft rotating disc 3 is arranged on the fixed base 6 through the bearing 4, so that the glass fiber twisting ball 1 can flexibly rotate under the tension of the discharged wire, the friction wheel 5 is the friction wheel 5 with an adjustable position, and the friction force between the wheel and the disc edge of the belt shaft rotating disc 3 is utilized to ensure that the tension of the discharged wire meets the process requirements.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. Unpowered vertical filament unwinding device is characterized in that: the glass fiber twisting ball comprises twisting ball inner supporting rods (2), a shaft-provided rotating disc (3), a bearing (4), a friction wheel (5) and a fixed base (6), wherein a plurality of twisting ball inner supporting rods (2) are vertically and uniformly distributed on the shaft-provided rotating disc (3) in the circumferential direction, a glass fiber twisting ball (1) is arranged on the shaft-provided rotating disc (3), and the glass fiber twisting ball (1) is tensioned and fixed through the twisting ball inner supporting rods (2); a shaft neck (32) is arranged in the middle of the lower side of the rotating disc (3) with the shaft, a bearing (4) is arranged on the shaft neck (32), the bearing (4) is embedded in the fixed base (6), and the rotating disc (3) with the shaft is arranged on the fixed base (6) through the bearing (4); the fixed base (6) is provided with axle holes (61) in a bilateral symmetry mode, friction wheels (5) are embedded in the axle holes (61), and the upper ends of the friction wheels (5) are in contact with the disc edge of the rotary disc (3) with the axle.

2. The unpowered vertical payout device of claim 1, wherein: the lower end of a support rod (2) in the twisted wire group is provided with a thread head (21) with an external thread, a plurality of screw holes (31) with an internal thread are uniformly distributed on the turntable (3) with the shaft in the circumferential direction, and the lower end of the support rod (2) is in thread fit with the screw holes (31).

3. The unpowered vertical payout device of claim 1, wherein: the middle of the lower side of the turntable with the shaft (3) is provided with a drooping shaft neck (32), and the shaft neck (32) is of a step type.

4. The unpowered vertical payout device of claim 1, wherein: the friction wheel (5) comprises a D-shaped head (51) at the upper end and a round wheel shaft (52) fixed on the bottom surface of the D-shaped head (51), the D-shaped head (51) is in contact with the rim of the rotating disc (3) with the shaft, and the wheel shaft (52) is embedded in a wheel shaft hole (61) in the fixed base (6).

5. The unpowered vertical payout device of claim 1, wherein: the middle of the fixed base (6) is provided with a boss (62), a stepped hole (63) is formed in the boss (62), the inside of the stepped hole (63) is in interference fit with a bearing (4), and the step of the stepped hole (63) is in contact with the lower end face of the bearing (4).