JPH05272039A - Device for treating fly waste - Google Patents

Abstract

PURPOSE:To prevent fly waste from piling on the periphery of a device by jetting compressed air from an injection nozzle to remove fly waste attached to a yarn carrier, recovering the fly waste by a suction nozzle and storing. CONSTITUTION:The outer periphery of a stationary cylindrical member 13 engaged with a cylindrical part 2a of a dial yoke 2 is equipped with an upper peripheral groove 13a and a lower peripheral groove 13b vertically dividedly by a peripheral bank 13c, the cylindrical member 13 is engaged with a rotary cylindrical member 16 mutually opposingly and rotatably and the inner periphery of the rotary cylinder 16 is provided with an upper inner peripheral groove 16a and a lower inner peripheral groove 16b vertically dividedly by a peripheral bank 16c. An air supply pipe 17 is connected to the peripheral groove 16a. An air spray nozzle 20 is connected to the rotary cylindrical member 16 in such a way that the air spray nozzle is communicated with the peripheral groove 16a and yarn carrier air is jetted. A suction exhaust pipe 22 is connected to the peripheral groove 13b and a suction nozzle 29 is connected to the rotary cylindrical member 16 in such a way that the suction nozzle 29 is communicated with the peripheral groove 16b and fly waste in the vicinity of a yarn carrier is sucked.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cotton fly processing apparatus for sucking cotton wool caused by yarn waste, dust or the like generated in a yarn supplying section of a circular knitting machine without scattering it in four directions and storing it.

[0002]

2. Description of the Related Art Conventionally, this type of fly knitting machine for a circular knitting machine is constructed as shown in FIG.
5460).

That is, in FIG. 7, a knitting needle cylinder a having a large number of cylinder needles a1 is rotatably fitted in a machine frame (not shown) of a circular knitting machine. In the machine frame (not shown), a dial yoke b is provided integrally with a cylindrical cylinder (holder) c, and a disc-shaped dial cam plate is provided at a lower portion c1 of the cylinder c. d is mounted horizontally. or,
A well-known yarn carrier e is provided on the outer peripheral portion d1 of the dial cam plate d so as to supply the knitting yarn Y to the cylinder needle a1, and the dial cam f1 is provided on the outer peripheral rear surface of the dial cam plate d. , F2 are provided so as to actuate a dial needle k described later. further,
A pair of upper and lower bearings g are provided on the upper and lower parts c1 and c2 of the cylindrical body c, and the rotating cylinder h is rotatable on both bearings g so as to rotate in synchronization with the knitting needle cylinder a. It is mounted on. Furthermore, the lower part h of this rotary cylinder h
1, a dial j, which is integrated with a dial plate i, is horizontally provided so as to be positioned below the dial cams f1 and f2, and a large number of dial needles k are provided on the upper surface of the dial j. The dial cams f1 and f2 are provided so as to reciprocally slide in the radial direction, and the dial needles k are knitted with the knitting yarn Y from the yarn carrier e in cooperation with the cylinder needles a1. There is.

On the other hand, a dial gear m is mounted on the upper portion h2 of the rotary cylinder h, and a drive gear n is concentrically attached to the lower portion of the dial gear m. or,
An intermediate gear o meshing with the drive gear n is rotatably mounted on a rotary shaft p that is mounted on a part of the dial yoke b. The gear q is mounted on the shaft. Further, a ring holder s having an air passage r is fitted in the lower portion of the dial yoke b, and an O-ring t is provided on the outer periphery of the ring holder s.
The rotary cylinder u is rotatably fitted so as not to fall off via the. Further, a gear u1 is formed on the upper part of the rotary cylinder u so as to mesh with the transmission gear q, and an injection nozzle v is attached to the yarn carrier e on a part of the rotary cylinder u. It is connected through a connecting pipe x so as to remove the fly cotton. Further, in the air passage r,
An air supply pipe y is connected, and this air supply pipe y is connected to an air supply source (not shown).

Therefore, when the knitting needle cylinder a rotates during knitting, the above-described fly knitting machine of the circular knitting machine rotates the dial j and dial gear m of the rotary cylinder h in synchronization with the knitting needle cylinder a. Therefore, the dial needles k cooperate with the cylinder needles a1 to knit with the knitting yarn Y from the yarn carrier e.

On the other hand, the compressed air supplied from the air supply source is injected from the injection nozzle v through the air supply pipe y, the air passage r and the connecting pipe x to be the yarn carrier e.
The cotton wool attached to the is removed to improve the operability of threading. Further, the above-described fly waste processing device is provided with the above gear u1.
By selecting the gear ratio between the transmission gear q and the transmission gear q, the cotton wool attached to the yarn carrier e can be uniformly removed.

[0007]

However, in the blown yarn processing apparatus of the circular knitting machine described above, the jet nozzle v is compressed air through the air supply pipe y, the air passage r and the connecting pipe x.
Since the fly dust that is sprayed from the nozzle and attached to the yarn carrier e is removed, dust dust (also known as dust) is scattered in all directions and is deposited around the device, necessitating cleaning. Not only does it pollute the work environment,
There is a problem that it is not desirable from the viewpoint of operating efficiency.

The present invention has been made in view of the above-mentioned circumstances, in which compressed air is jetted from a jet nozzle to remove the cotton dust adhering to the yarn carrier, and the cotton dust is collected by a suction nozzle. It is an object of the present invention to provide a blown yarn processing apparatus for a circular knitting machine, which is stored and treated in a circular knitting machine to prevent the fly cotton from accumulating around the apparatus to improve the working environment and the operating efficiency.

[0009]

SUMMARY OF THE INVENTION The present invention relates to a circular knitting machine having a function of sucking in and collecting cotton wool generated in a yarn supplying section by fitting a fixed cylindrical body in the cylindrical section of a dial yoke.
An upper circumferential groove and a lower circumferential groove are formed on the outer circumference of the fixed cylindrical body by dividing the upper and lower circumferential grooves by a peripheral bank, and the rotary cylindrical body is rotatably fitted to the fixed cylindrical body so as to face each other. An upper inner circumferential groove and a lower inner circumferential groove are formed by dividing the upper circumferential groove into upper and lower parts by a peripheral bank, an air supply pipe is connected to the upper circumferential groove, and an air injection nozzle is connected to the rotary inner cylinder. A suction / discharging pipe is connected to the lower peripheral groove, and a suction nozzle is connected to the lower inner peripheral groove on the rotary cylinder. It is provided so as to suck the cotton wool in the vicinity of the yarn carrier.

[0010]

According to the present invention, the compressed air supplied from the air supply source is injected into the yarn carrier through the air supply pipe, the upper peripheral groove of the fixed cylindrical body, the upper inner peripheral groove and the air injection nozzle during knitting. The cotton wool adhering to the yarn carrier is removed to improve the operability of threading, while the cotton dust scattered near the yarn carrier is collected by the suction nozzle, and the cotton wool of the suction nozzle is removed from the lower portion. Through the inner circumferential groove, the lower circumferential groove, and the suction / disposal pipe, it is collected and stored in the fly dust collecting section to prevent the fly dust from accumulating around the device and improve the working environment and operating efficiency. is there.

[0011]

The present invention will now be described with reference to the illustrated embodiments.

1 to 6, reference numeral 1 is a knitting needle cylinder provided with a large number of cylinder needles 1a rotatably fitted in a machine frame (not shown) of a circular knitting machine. A dial yoke 2 is integrally provided with a cylindrical body (holder) 3 on a machine frame (not shown) directly above the cylindrical body 1. A lower portion 3a of the cylindrical body 3 has a disc-like shape. The dial cam plate 4 is mounted horizontally. A well-known yarn carrier 5 is provided on the outer peripheral portion 4a of the dial cam plate 4 so as to supply the knitting yarn Y to the cylinder needle 1a. Cams 6a and 6b are provided to operate a dial needle 11, which will be described later. Further, a pair of upper and lower bearings 7 are provided on the upper and lower portions 3a, 3b of the cylindrical body 3, and both bearings 7 are
The rotary cylinder 8 is rotatably mounted so as to rotate in synchronization with the knitting needle cylinder 1. Further, a dial 10 integral with the dial plate 9 is horizontally provided on the lower portion 8a of the rotary cylinder 8 so as to be located below the dial cams 6a and 6b. Is provided with a large number of dial needles 11 so as to reciprocally slide in the radial direction by the dial cams 6a, 6b. Moreover, the dial needles 11 cooperate with the cylinder needles 1a to make a yarn carrier. The knitting yarn Y from 5 is knitted. A dial gear 12 is mounted on the upper portion 8b of the rotary cylinder 8 so that the dial gear 12 rotates the rotary cylinder 8 in synchronization with the knitting needle cylinder 1.

On the other hand, as shown in FIGS. 3, 4 and 6, in the cylindrical portion 2a of the dial yoke 2, a fixed cylindrical body 13 which is divided in two is provided as a pair of upper and lower supporting discs 14a. , 14b are formed into a cylindrical shape, and the fixed cylindrical body 13 is fixedly fitted by a pair of upper and lower isolation cylinders 15 so as not to move in the vertical direction. Upper peripheral groove 13a and lower peripheral groove 13
b is divided into upper and lower parts by the peripheral bank 13c. or,
On the outer periphery of the fixed cylindrical body 13, a rotary cylinder 16 divided into two parts is rotatably fitted so as to face each other, and the rotary cylinder 16 is a pair of upper and lower divided support discs 14.
It is held by c and 14d. Furthermore, this rotating cylinder 1
The inner circumference of 6 has an upper inner circumference groove 16a and a lower inner circumference groove 16b.
Are divided into upper and lower parts by a peripheral bank 16c and communicate with the upper peripheral groove 13a and the lower peripheral groove 13b. Further, the air supply pipe 17 is provided in the upper circumferential groove 13a.
Are connected via a pipe joint 18 such as a nipple, and as shown in FIG.
7 is connected to an air compressor (compressor) 19. Furthermore, as shown in FIGS. 2 and 3, a pair of air injection nozzles 20 communicate with the upper inner circumferential groove 16a through the pipe joint 21 such as a nipple on the rotary cylinder 16. And is provided so as to inject air to the yarn carrier 5.
Further, as shown in FIGS. 4 and 6, the lower circumferential groove 1
A suction / discharging pipe 22 is connected to 4b via a pipe joint 23, and as shown in FIG.
Is connected to a fly dust collecting portion 24 having a built-in filter 24a, and this fly dust collecting portion 24 is connected to a blower (blower) 25 through a connecting pipe 26. The air compressor 19 and the blower (blower) 25 are connected by a lead wire 28 having a timer 27. The timer 27 connects the air compressor 19 and the blower (blower) 25 continuously or intermittently. I try to drive normally.

On the other hand, as shown in FIGS. 2 and 4, a pair of suction nozzles 29 are connected to the rotary cylinder 16 so as to communicate with the lower inner peripheral groove 16b through pipe joints 30. At the same time, it is provided so as to suck the cotton wool near the yarn carrier 5. Further, as shown in FIGS. 1 and 4, a bracket 31 is provided on the upper portion 2b of the dial yoke 2, and the bracket 31 includes
A small drive motor 32 is attached. Further, a pulley 33 is mounted on the output shaft 32a of the small drive motor 32, and the rotary cylinder 1 is attached to the pulley 33.
The pulley portion 16d formed on the upper portion of the drive belt 6
It is connected through 4.

The operation of the present invention will be described below.

Therefore, during knitting, the small drive motor 32 is used.
When is driven, the pulley 33 of the output shaft 32a rotates the pulley portion 16d via the transmission belt 34, so that the pulley portion 16d rotates the rotary cylinder 16 at a desired rotation speed.

On the other hand, the air compressor 19 as an air supply source.
The compressed air supplied from the air compressor 19 is driven by driving the air supply pipe 17 and the fixed cylindrical body 1.
The yarn is sprayed onto the yarn carrier 5 through the upper circumferential groove 13a, the upper inner circumferential groove 16a and the air jet nozzle 20, and the cotton wool attached to the yarn carrier 5 is removed to improve the threading operability.

On the other hand, when the blower 25 is driven, the cotton wool is collected through the suction / discharging pipe 22 connected to the blower 25 to the cotton dust collecting section 24 for accommodation. That is, the cotton fly scattered in the vicinity of the yarn carrier 5 is collected by the suction nozzle 29, and the cotton fly of the suction nozzle 29 is passed through the lower inner circumferential groove 16b, the lower circumferential groove 13b, and the suction waste pipe 22. It is collected and stored in the reservoir 24.

As described above, according to the present invention, the cotton wool caused by the yarn scraps and dust generated in the yarn supplying portion of the circular knitting machine is sucked and stored without being scattered in all directions, and the cotton wool is accumulated around the device. The work environment and operating efficiency are improved by preventing this.

[0020]

As described above, according to the present invention, in the circular knitting machine having the function of sucking and containing the cotton wool generated in the yarn supplying portion, the fixed cylindrical body is fitted in the cylindrical portion of the dial yoke. The upper peripheral groove and the lower peripheral groove are formed on the outer periphery of the fixed cylindrical body by dividing the upper peripheral groove and the lower peripheral groove into upper and lower parts by a peripheral bank, and the rotary cylindrical body is rotatably fitted to the fixed cylindrical body so as to face each other. An upper inner circumferential groove and a lower inner circumferential groove are formed on the inner circumference of the rotary cylinder by dividing the upper circumferential groove into upper and lower parts. It is connected so as to communicate with the upper inner peripheral groove and is provided so as to inject air to the yarn carrier, and the suction / exhaust pipe is connected to the lower peripheral groove, and the suction nozzle is connected to the lower inner peripheral groove on the rotary cylinder. It is connected so as to communicate with each other and is provided so as to suck the cotton wool near the yarn carrier. Thus, not only can the compressed air be jetted from the jetting nozzle to remove the cotton wool adhering to the yarn carrier, but also the cotton wool is collected and stored by the suction nozzle, so that the cotton wool can be placed around the device. It has an excellent effect that it can be used for an existing circular knitting machine as it is while preventing the accumulation and improving the working environment and operating efficiency.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a half of a fly waste processing apparatus of the present invention.

FIG. 2 is a front view of the same.

FIG. 3 is a cross-sectional view of a compressed air supply side of the fly dust processing apparatus of the present invention.

FIG. 4 is a cross-sectional view of a compressed air suction side of the fly waste processing apparatus of the present invention.

FIG. 5 is a front view showing the relationship between the air compressor and the blower incorporated in the present invention.

FIG. 6 is an exploded perspective view of a main part of the fly waste processing apparatus of the present invention.

FIG. 7 is a cross-sectional view showing a half of a conventional fly waste processing device.

[Explanation of symbols]

 1 Knitting Needle Cylinder 2 Dial Yoke 5 Yarn Carrier 13 Fixed Cylindrical Body 13a Upper Circumferential Groove 13b Lower Circumferential Groove 13c Circumferential Bank 16 Rotating Cylindrical Body 16a Upper Inner Circumferential Groove 16b Lower Inner Circumferential Groove 16c Circular Fluke 17 Air Supply Pipe 20 Air Injection Nozzle 22 Suction and waste pipe 29 Suction nozzle

Claims (1)

[Claims] 1. A circular knitting machine having a function of sucking and containing a cotton wool generated in a yarn supplying portion, and a fixed cylindrical body fitted in a cylindrical portion of a dial yoke, and an outer periphery of the fixed cylindrical body. An upper peripheral groove and a lower peripheral groove formed by being divided into upper and lower parts by a peripheral bank, a rotary cylinder body which is rotatably fitted in the fixed cylindrical body so as to face each other, and a peripheral surface of an inner periphery of the rotary cylinder body. An upper inner peripheral groove and a lower inner peripheral groove formed by being divided into upper and lower parts by a bank, an air supply pipe connected to the upper peripheral groove, and a rotary cylinder connected to communicate with the upper inner peripheral groove. And an air injection nozzle provided to inject air to the yarn carrier, a suction / discharging pipe connected to the lower peripheral groove, and a rotary cylinder connected to communicate with the lower inner peripheral groove. And a suction nozzle provided so as to suck the cotton wool near the yarn carrier. Fiber dust processing apparatus characterized by comprising.