摘要:
A yarn debris removing apparatus for circular discoloration knitting machines provides compressed air through an air compressor. The compressed air is delivered to a negative pressure generator through a rotary connector that controls the flow direction of the compressed air so that a negative pressure suction nozzle forms a negative pressure to generate a suction force to suck yarn debris cut off on a circular discoloration knitting machine. The negative pressure generator is connected to a dust collection net on another end through a hose to collect and filter out the yarn debris to reproduce clean air. Through the rotary connector the dust collection net and the negative pressure generator can be rotated with the circular discoloration knitting machine. The suction nozzle of the negative pressure generator is directed towards the needles of the circular discoloration knitting machine where change of yarns takes place to suck the yarn debris.
摘要:
A fiber blowing and heat dissipating system of single-sided circular knitting machine includes a fixed rod, a revolving supply device, and a fiber blowing device, wherein the revolving supply device includes a fixed rod, a rotary air supply section, and a driving motor. The fixed axle has an air inlet at its top, and the rotary air supply section has an air passage interconnected with the air inlet and connected to the fiber blowing device, such that the driving motor is driven to rotate around the fixed axle to centralize the air flow to blow away the cotton fibers easily produced at a yarn passing eyelet of the yarn passing plate and the yarn feeding eyelet of a yarn feeding nozzle and a knitting needle. The invention also can lower the heat produced by the friction between the rotation of the needle cylinder and the knitting needle.
摘要:
The antitwist device for circular knitting machines comprises a perforated tube (15E) rotating with the needle cylinder (1) of the knitting machine and a fixed outer tube (15A) essentially coaxial with the perforated tube (15E), inside which is generated a vacuum through a side air connection (15D), a space being defined between said perforated tube (15E) and the outer tube (15A). Inside this space, there is at least one cleaning element (45) attached to an actuator device (43) that moves the cleaning element into contact with the outer surface of the perforated tube (15E).
摘要:
The accumulation of lint, debris and other contaminants in the needle and dial slots of a circular knitting machine can be significantly reduced by enclosing an annular air chamber spanning between the cylinder and dial and delivering a pressurized airstream into the chamber. The airstream can necessarily escape from the chamber only upwardly through the spacing between the cylinder and dial where the airstream serves to blow lint, debris and contaminants away from the critical knitting elements (e.g., needles and sinkers) and prevent the accumulation of such materials within the cylinder and dial slots. The conventional need for flushing the cylinder slots can be reduced or eliminated.
摘要:
A cleaning apparatus for use in conjunction with textile blowers of the type having a blower mounted to a rotating arm includes a pneumatic coupling to pass compressed air from a stationary source to a nozzle assembly mounted to the rotating arm. The coupling may include a valve which operates periodically during the arm rotation to pass the compressed air on an intermittent basis. The nozzle assembly may preferably include a plurality of nozzles arrayed in a common plane to form a curtain of air which impinges on the blower to remove accumulated lint and other debris therefrom.
摘要:
An apparatus and method for knitting sliver fabric on a circular sliver knitting machine. An air blowing unit is attached to the machine so as to be oriented radially inward from the knitting cylinder and a card unit so as to blow air radially outwardly toward the needles. The air blowing unit blows air along generally horizontal longitudinal path toward the needles so as to turn free ends of the sliver fibers once the medial portions thereof have been knit into the fabric. A modified latched guard cooperates with air blowing unit for guiding free ends of the sliver fibers onto sinkers in a uniform and controlled manner to enable the free ends sliver fibers to be knit a second time by the adjacent needles.
摘要:
A circular knitting machine creel for a plurality of bobbins which are supported in tiers by a circular cylindrical frame, comprising a carrier located inside the frame, at least one blower supported by the frame, having an air outlet connection directed somewhat radially outward, the blower moving on a circular path whose axis coincides essentially with the axis of the frame.
摘要:
An apparatus and method for flushing lint and other debris from the cylinder needle and sinker rest ring slots of a circular knitting machine utilizes a pair of nozzles disposed closely adjacent the upper end of the cylinder to inject into the slots from one nozzle a narrow pressurized stream of flushing oil and from the other nozzle a similar stream of pressurized air, either on an alternating or simultaneous basis, periodically over the course of operation of the knitting machine, preferably once every twenty-four hours, i.e. three work shifts, of machine operation.
摘要:
A valve for distributing pressure air to remove lint from a knitting machine at locations where it typically accumulates, in which plural balls are normally seated in valve openings to close the flow passages to these locations and are unseated therefrom to allow the flow of pressure air when contacted by a rotating arm. Control over the movement of the ball is exercised by the seating of the ball not only in a horizontally oriented valve opening, but also in an opening of a vertical wall adjacent to the valve opening, so that the two noted horizontal and vertical openings positioned about the ball provide a desired position to the ball, and the projection of the portion of the ball through the vertical opening presents it for unseating contact by the rotating arm.
摘要:
In the present invention, the entire equipment, a suction blower with drive motor, suction nozzles (1) directed towards the needle beds (2) and at least one due collecting chamber (5) for the dust extraction device for flat bed knitting machines, is arranged on the machine carriage (14/15).For this, a dust collecting chamber (5) is designed within the inner space of a hollow carriage bracket (14,15) and the collected fibre dust or lint can be compacted and discharged by means of a conveyor screw (45).