Yarn nozzle of full-automatic computerized flat knitting machine

By introducing a magnetically connected inner and outer cylinder structure, a miniature blower, and a combing rod into the yarn feeder of a computerized flat knitting machine, the problem of yarn jamming caused by yarn lint has been solved, and the stability and efficiency of yarn transmission have been improved.

CN223951345UActive Publication Date: 2026-02-27JIAXING RONGXING KNITTING AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520490908.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-27
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The yarn feeder of existing computerized flat knitting machines is prone to jamming due to yarn lint during yarn transmission, which affects work efficiency.

Method used

A fully automatic computer flat knitting machine yarn feeder was designed, which includes a guide wire mechanism. The inner and outer cylinders are connected by magnetic attraction. A lever is provided at the bottom of the inner cylinder. It is equipped with a mini hair dryer and a combing rod. The mini hair dryer blows away the yarn lint, and the combing rod cleans the yarn. The inner cylinder can be pulled out to adjust the position of the yarn.

Benefits of technology

It effectively prevents yarn tangling, improves the working stability and efficiency of the yarn feeder, and ensures smooth yarn transmission.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223951345U_ABST
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Abstract

The utility model belongs to the technical field of textile, and particularly relates to a full-automatic computerized flat knitting machine yarn feeder which comprises a yarn feeder body and a driving assembly, a yarn guide mechanism is arranged on the yarn feeder body and comprises a guide rod, an outer cylinder, an inner cylinder and a miniature blower, the guide rod is connected with the yarn feeder body, the outer cylinder is movably connected with the guide rod, and the inner cylinder is movably connected with the miniature blower. The inner cylinder is arranged in the outer cylinder and movably connected with the outer cylinder, a partition plate is arranged in the outer cylinder, an air inlet pipe is connected to an air inlet hole and connected with a miniature blower, a plurality of flow guide holes communicated with the sealed space are formed in the peripheral wall of the partition plate, butt joint holes corresponding to the flow guide holes are formed in the outer wall of the inner cylinder, and a plurality of combing rods are arranged on the inner wall of the inner cylinder. The carding rods are arranged between two adjacent groups of butt joint holes, the lower end of the outer cylinder is provided with a guide cylinder, the guide cylinder is slidably connected with a connecting rod, and the connecting rod is connected with the yarn nozzle main body; compared with the prior art, the surface of yarn can be cleaned, and yarn jamming of the yarn nozzle is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, and more specifically, to a fully automatic computer flat knitting machine yarn feeder. Background Technology

[0002] A computerized flat knitting machine is a double-needle plate-latch weft knitting machine. Its cam mechanism is like a set of planar cams. The needle feet can enter the grooves of the cams. Moving the cams forces the needles to make regular up-and-down movements in the needle grooves of the needle plate. Through the action of the needle hook and the needle tongue, the yarn can be knitted into a fabric.

[0003] For example, the yarn feeder structure of a computerized flat knitting machine disclosed in patent announcement number CN220266011U uses a guide wire assembly to guide the yarn coming out of the yarn feed hole through the guide wire tube. There is a gap between the guide wire tube and the surface of the yarn feeder body, thereby avoiding direct contact with the yarn feeder body and causing friction and pilling. The small friction contact area between the inside of the guide wire tube and the yarn reduces the probability of pilling. At the same time, through the setting of springs and stops, the driving process of the micro cylinder is relatively stable when tension changes occur, and there is no lateral torque friction, thereby ensuring the working balance of the yarn feeder body.

[0004] While the above ensures the working balance of the yarn feeder body, during use, the yarn passes through the guide tube. Due to the lint on the outer wall of the yarn during manufacturing, the outer surface of the yarn is not smooth enough, which can cause the yarn feeder to get stuck and affect work efficiency. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a fully automatic computer flat knitting machine feeder that can prevent the feeder from jamming.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A fully automatic computerized flat knitting machine's yarn feeder includes a yarn feeder body and a drive assembly. The yarn feeder body is equipped with a guide wire mechanism, which includes a guide rod, an outer cylinder, an inner cylinder, and a miniature blower. The guide rod is connected to the yarn feeder body, the outer cylinder is movably connected to the guide rod, and the inner cylinder is placed inside the outer cylinder and movably connected to the outer cylinder.

[0008] The outer cylinder has a partition inside, and a sealed space is formed between the partition and the inner wall of the outer cylinder. An air inlet is opened on the outer wall of the outer cylinder, which communicates with the sealed space. An air inlet pipe is connected to the air inlet and is connected to a miniature hair dryer.

[0009] The outer wall of the inner cylinder is provided with a plurality of magnetic sheets one, the side wall of the partition plate is provided with a groove, and the groove is provided with a plurality of magnetic sheets two.

[0010] The utility model further sets up: the outer wall of inner cylinder is pasted with magnetic sheet one, the side wall of partition plate is provided with recess, is equipped with magnetic sheet two in recess, magnetic sheet one and magnetic sheet two are mutually magnetic.

[0011] The utility model further sets up: the outer wall of outer cylinder is equipped with connecting ring, connecting ring is covered in the outer wall of guide rod, connecting ring is connected with guide rod slidingly, and connecting ring has elasticity.

[0012] The utility model further sets up: the lower end surface of inner cylinder is equipped with the paddle.

[0013] The utility model further sets up: the air inlet pipe adopts the corrugated pipe.

[0014] Compared with the prior art, the utility model has the beneficial effects of:

[0015] By setting up the micro blower and the carding rod, the wind blown by the micro blower can blow away the excess lint on the yarn, the carding rod can clean the stubborn lint, the yarn can be prevented from being wound on the yarn, the work of the yarn is not affected, further, the inner cylinder and the outer cylinder are connected through magnetic attraction, and the inner cylinder is provided with a paddle below, when the yarn is wound, the inner cylinder can be taken out, in the process of taking out the inner cylinder, the carding rod can card the outer wall of the yarn, at the same time, the yarn can be exposed to the yarn for processing, still further, the position of the outer cylinder and the guide cylinder can be moved, so that the position of the yarn can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structural schematic diagram of the utility model embodiment;

[0017] Fig. 2 It is the outer cylinder sectional view of the utility model embodiment;

[0018] Fig. 3 It is the lead assembly side view of the utility model embodiment.

[0019] Yarn nozzle body 1, drive assembly 2, lead mechanism 3, guide rod 4, outer cylinder 5, inner cylinder 6, micro blower 7, partition plate 8, sealed space 9, air inlet hole 10, air inlet pipe 11, flow guide hole 12, butt joint 13, carding rod 14, guide cylinder 15, connecting rod 16, connecting ring 17, paddle 18. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] Working principle: when using, the outer cylinder 5 and the guide cylinder 15 are adjusted to the appropriate position, then the inner cylinder 6 is pushed into the outer cylinder 5, and the magnetic sheet one and the magnetic sheet two are magnetically attracted, at this time, the butt joint hole 13 and the flow guide hole 12 are butt jointed, then the yarn is passed through the inner cylinder 6 and the guide cylinder 15, in the process of yarn transmission, the miniature hair dryer 7 is started, the wind blown by the miniature hair dryer 7 passes through the air inlet hole 10, because the sealing space 9 is sealed, the wind blown will pass through the flow guide hole 12 and the butt joint hole 13, and go out from the inner cylinder 6, when the wind blows, the fluff on the yarn will be blown out, at the same time, the combing rod 14 will comb the yarn to avoid the yarn winding, when the yarn is wound, the inner cylinder 6 can be taken out to process the yarn.

[0023] As shown in the figure, Figs. 1 to 3

[0024] It comprises a yarn nozzle body 1 and a driving assembly 2, the yarn nozzle body 1 is provided with a wire guide mechanism 3, the wire guide mechanism 3 comprises a guide rod 4, an outer cylinder 5, an inner cylinder 6 and a miniature hair dryer 7, the guide rod 4 is connected with the yarn nozzle body 1, the outer cylinder 5 is movably connected with the guide rod 4, the outer wall of the outer cylinder 5 is provided with a connecting ring 17, the connecting ring 17 is sleeved on the outer circumferential wall of the guide rod 4, the connecting ring 17 is slidably connected with the guide rod 4, the connecting ring 17 has elasticity, which facilitates the fixing of the connecting ring 17 with the guide rod 4, and also facilitates the displacement of the outer cylinder 5 by rotating the connecting ring 17.

[0025] The inner cylinder 6 is arranged in the outer cylinder 5 and movably connected with the outer cylinder 5, the outer wall of the inner cylinder 6 is adhered with a magnetic sheet one, a groove is formed in the side wall of the partition plate 8, and a magnetic sheet two is arranged in the groove, the magnetic sheet one and the magnetic sheet two are magnetically attracted to each other, and the lower end surface of the inner cylinder 6 is provided with a push piece 18, which facilitates the pulling of the push piece 18 to take out the inner cylinder 6.

[0026] ​The outer cylinder 5 is provided with a partition plate 8, the partition plate 8 is arranged between the inner wall of the outer cylinder 5 and is provided with a sealed space 9, the outer wall of the outer cylinder 5 is provided with an air inlet hole 10, the air inlet hole 10 is communicated with the sealed space 9, an air inlet pipe 11 is connected to the air inlet hole 10, the air inlet pipe 11 is connected with the micro blower 7, the air inlet pipe 11 is made of a bellows, the bellows has an extension property, and the air propagation is not affected when the position of the outer cylinder 5 is adjusted.

[0027] The outer peripheral wall of the partition plate 8 is provided with a plurality of flow guide holes 12 communicated with the sealed space 9, the outer wall of the inner cylinder 6 is provided with a plurality of butt joint holes 13 corresponding to the flow guide holes 12, the inner wall of the inner cylinder 6 is provided with a plurality of comb rods 14, the comb rods 14 are arranged between two adjacent groups of butt joint holes 13, the lower end of the outer cylinder 5 is provided with a guide cylinder 15, the guide cylinder 15 is slidingly connected with a connecting rod 16, the connecting rod 16 is connected with the yarn nozzle body 1, the angle of the yarn is fixed through the guide cylinder 15, the yarn is prevented from deviating in the working process, and the position-adjustable guide cylinder 15 is more suitable between the outer cylinder 5.

[0028] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and the person skilled in the art can make common changes and replacements within the technical scheme range of the utility model, and all should be included in the protection range of the utility model.

Claims

1. A fully automatic computerized knitting machine needle comprising a needle body (1) and a drive assembly (2), characterized in that: The yarn nozzle body (1) is provided with a wire guide mechanism (3), the wire guide mechanism (3) comprises a guide rod (4), an outer cylinder (5), an inner cylinder (6) and a micro blower (7), the guide rod (4) is connected with the yarn nozzle body (1), the outer cylinder (5) is movably connected with the guide rod (4), the inner cylinder (6) is arranged in the outer cylinder (5) and movably connected with the outer cylinder (5), The outer cylinder (5) is provided with a partition plate (8), the partition plate (8) is arranged between the inner walls of the outer cylinder (5) and provided with a sealed space (9), the outer wall of the outer cylinder (5) is provided with an air inlet hole (10), the air inlet hole (10) is communicated with the sealed space (9), the air inlet hole (10) is connected with an air inlet pipe (11), the air inlet pipe (11) is connected with the micro blower (7), The outer wall of the partition plate (8) is provided with a plurality of flow guide holes (12) communicated with the sealed space (9), the outer wall of the inner cylinder (6) is provided with a plurality of butt joints (13) corresponding to the flow guide holes (12), the inner wall of the inner cylinder (6) is provided with a plurality of comb rods (14), the comb rods (14) are arranged between two adjacent groups of butt joints (13), the lower end of the outer cylinder (5) is provided with a guide cylinder (15), the guide cylinder (15) is slidably connected with a connecting rod (16), the connecting rod (16) is connected with the yarn nozzle body (1).

2. A full-automatic computerized flat knitting machine needle according to claim 1, characterized in that: The outer wall of the inner cylinder (6) is attached with a magnetic sheet one, the side wall of the partition plate (8) is provided with a groove, the groove is provided with a magnetic sheet two, the magnetic sheet one and the magnetic sheet two are magnetically attracted to each other.

3. The full-automatic computerized flat knitting machine needle according to claim 1, characterized in that: The outer wall of the outer cylinder (5) is provided with a connecting ring (17), the connecting ring (17) is sleeved on the outer wall of the guide rod (4), the connecting ring (17) is slidably connected with the guide rod (4), and the connecting ring (17) has elasticity.

4. The full-automatic computerized flat knitting machine needle according to claim 1, characterized in that: The lower end surface of the inner cylinder (6) is provided with a push piece (18).

5. The full-automatic computerized flat knitting machine needle according to claim 1, characterized in that: The air inlet pipe (11) is made of a corrugated pipe.

Citation Information

Patent Citations

  • Yarn feeding nozzle structure of computerized flat knitting machine

    CN220266011U