CN113293497B

CN113293497B - Weft knitting ultra-high wool cutting equipment

Info

Publication number: CN113293497B
Application number: CN202110614908.1A
Authority: CN
Inventors: 陆长斌; 岑奇初; 李明浩; 顾曰军
Original assignee: Dongjing Artificial fur Ningbo Co ltd
Current assignee: Dongjing Artificial fur Ningbo Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-09-27
Anticipated expiration: 2041-06-02
Also published as: CN113293497A

Abstract

The invention discloses weft knitting ultra-high wool cutting equipment which is positioned at the periphery of a rotating weft knitting machine and is characterized by comprising a cutting knife which is transversely arranged, wherein the cutting edge of the cutting knife is matched with yarns on the weft knitting machine, the cutting knife is provided with a cutting knife seat, the cutting knife seat comprises a fixing plate which is fixed on the weft knitting machine, an installation plate is arranged on the fixing plate, an installation chute is arranged on the installation plate, and the cutting knife is detachably connected in the installation chute. Compared with the traditional weft knitting cutting mode, the invention has the advantages that the weaving method with the same full wool length is realized, but the cut long wool and the short wool are longer, and the high-low wool styles of various levels can be developed.

Description

Weft knitting ultra-high wool cutting equipment

Technical Field

The application relates to the technical field of weft knitting equipment, in particular to weft knitting ultra-high wool cutting equipment.

Background

The weft knitting machine is a knitting machine for knitting a weft knitted fabric by feeding yarns to a knitting needle along a weft direction. For example, in the Chinese patent document, a utility model entitled "a weft knitting cut pile jacquard" is issued on 21/4/2020 with an authorization publication number CN210368148U, the application discloses a weft knitting cut loop velvet jacquard machine, which comprises an upper dial, a lower needle cylinder, an upper needle, a knife hook needle, a middle needle, a jacquard needle, an upper triangle, a lower triangle, an upper saddle and a lower saddle, wherein the upper dial and the lower needle cylinder are coaxially arranged and can synchronously rotate, the lower triangle is arranged on the lower saddle and is provided with a knife hook track and a middle needle track which are matched with the knife hook needle and the middle needle, the lower triangle comprises a base and a cutter lifting combination block which is arranged on the base and used for forming a cutter lifting track of the middle needle, the cutter lifting combination block comprises a fixed cutter lifting triangle block used for forming a lower-section cutter lifting track and a movable cutter lifting triangle block used for forming an upper-section cutter lifting track, and the movable cutter lifting triangle block is arranged on the base in a height-adjustable mode.

In the prior art, the market has vigorous demand on the ultra-high wool, the ultra-high wool has elegant texture, various styles and distinct layers, is deeply popular with various crowds, and is widely applied to the fields of home furnishing, decoration, clothes and the like. The cutting of extra-high wool products manufactured by a weft knitting machine usually adopts a wool cutting wheel for cutting, for example, an invention patent which is published in 4 and 30 months in 2014 by the patent number CN2013100150305 and is named as a short-process processing method of a loop-forming plush fabric, the application discloses a short-process processing method of the loop-forming plush fabric, and relates to cutting, pile is formed after pile loops are directly cut off by a loop cutting device, the tightness and the size of the wool cutting wheel are consistent, the tension of each loop is consistent, and the fabric is a knitted plush fabric. The existing artificial extra-high wool product has two obvious defects: the sense of layering is not strong, the style tends to be single, the variety is not rich enough, and the diversified demands of different customers and different crowds cannot be met; the wool height is limited, the wool yarn feeding type weft knitting products and warp knitting products can reach 70mm wool height at most in conventional production, and the wool top feeding type weft knitting products can only reach 110mm at most and can not meet the actual requirements of customers.

Disclosure of Invention

In order to solve the defects in the prior art, the weft knitting ultra-high wool cutting equipment provided by the application enables a weaving method with the same full wool length to be adopted, but the cut long wool of the fiber is longer and the short wool is shorter, and various levels of high and low wool styles can be developed compared with the traditional weft knitting cutting mode.

The utility model provides a weft knitting super high hair cutting equipment, is located the weft knitting machine periphery of rotation, characterized by, including the cutting knife of putting the setting horizontally, the cutting edge of cutting knife and the yarn cooperation on the weft knitting machine, the cutting knife is equipped with the cutting tool holder, and the cutting tool holder is equipped with the mounting panel including fixing the fixed plate on the weft knitting machine on, be equipped with the installation spout on the mounting panel, and the cutting knife can be dismantled and connect in the installation spout. The cutting points can be freely selected by adopting a horizontal cutter flat cutting mode, so that the weaving method with the same full wool length is realized, but the cut long wool and short wool are longer, and the high-low wool styles of various levels can be developed; if the traditional wool cutting wheel pressing and cutting process is combined, three layers or more layers of fabrics can be developed, so that the wool length of the fabrics is longer, the layering sense is clearer, the traditional weaving and cutting mode of a circular knitting machine is revolutionarily subverted, the cutting quality and the wool length of products are fundamentally improved, the wool surface style of the fabrics is more elegant, more layering sense and dynamic, the multiple layers of the products are realized, and the style and the color of the products are greatly enriched.

Preferably, an L-shaped connecting plate is arranged in the mounting sliding groove, the connecting plate is connected with the mounting sliding groove through a bolt, and the cutting knife is horizontally fixed on the connecting plate. The stability of the fixation of the cutting knife is ensured.

Preferably, the periphery of the weft knitting machine is provided with a hair cutting wheel, and the plane of the hair cutting wheel is tangent to the weft knitting machine. In the prior art, the hair cutting wheel is used for cutting the fabric hair side, the hair cutting wheel is used for shaping after a cutting knife cuts, the traditional hair cutting wheel cutting mode is combined with the transverse knife cutting mode, three layers and more layers of fabrics can be developed, the fabric hair length is longer, the layering sense is clearer, the traditional mode of weaving and cutting by a circular knitting machine is revolutionarily overturned, the cutting quality and the product hair length are fundamentally improved, the fabric hair side style is more elegant, the layering sense and the dynamic sense are better, the multi-layer of the product is realized, the style of the product is enabled, and the color is greatly enriched.

Preferably, the mounting plate is arranged vertically, and the axis of the mounting plate is parallel to the axis of the weft knitting machine. The cutting knife is convenient to install, and the position reliability of the cutting knife is ensured.

Preferably, the upper end of the mounting plate is fixedly connected to a fixing member on the weft knitting machine. The connection stability of the mounting plate is improved.

Preferably, the fixing plate and the mounting plate form an integrated L-shaped structure, and the fixing plate is connected with the weft knitting machine through bolts. The fixed plate can adjust the rotation angle through the bolt, so that the cutting knife is more convenient to be matched with the weft knitting machine; because the mounting panel is long-rod-shaped structure, even if the fixed plate rotates a certain angle, the mounting panel can also adapt to the torsional deformation, and the twisted mounting panel can squeeze the connecting plate tightly, thereby further improving the mounting stability.

Preferably, the cutting knife is arranged in a sliding knife frame in a sliding mode, the sliding knife frame is perpendicular to the mounting plate, the cutting knife is provided with a limiting button, limiting teeth are arranged on the side face of the limiting button, and matching teeth matched with the limiting teeth are arranged on the sliding knife frame. The cutting knife and the weft knitting machine can not only adjust the distance in height, but also adjust the distance between the cutting knife and the weft knitting machine, and the adaptability of the cutting knife is improved.

Preferably, six groups of cutting knives are arranged around the periphery of the weft knitting machine, fixing plates corresponding to the six groups of cutting knives are arranged around the circumference of the axis of the weft knitting machine in an array mode, and the hair cutting wheels are located between the two groups of adjacent cutting knives. The wool surface of the fabric has different levels by matching six groups of cutting knives, so that the style of the product is enriched.

Preferably, the blade heights of the six groups of cutting blades are spirally arranged. Six groups of cutting knives provide different height cutting, because the distance of cutting knife and fabric hair side can be adjusted through limit button and smooth sword width, can make the fine hair of cutting out have different height, make the fabric hair side have different level styles.

The invention has the advantages that: the cut fiber has longer long wool and shorter short wool, and can develop various levels of high and low wool styles; the structure of the cutting knife is stable, and the cutting effect is good; the transversely placed cutting knife has high stability and good reliability.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of the construction of the cutting device of the invention in cooperation with a weft knitting machine.

Fig. 3 is a plan view of a cutting blade mounting structure in the present invention.

In the figure: a lower ring seat 2 of a weft knitting machine 1, a cutting knife 3, a fixing plate 4, a mounting plate 5, a chute 6, a connecting plate 7, a sliding knife frame 8, a limit button 9, a limit tooth 10, a matching tooth 11 and a hair cutting wheel 12 yarn 13 are arranged.

Detailed Description

The invention is further illustrated with reference to the figures and the specific embodiments.

In the embodiment of the method, the first step,

as shown in figures 1 to 3, the cutting device for weft knitting ultra-high wool is positioned at the periphery of a rotating weft knitting machine 1, a lower ring seat 2 is arranged at the lower end of the weft knitting machine 1, the cutting device comprises a cutting knife 3 which is transversely arranged, the cutting edge of the cutting knife 3 is matched with a yarn 13 on the weft knitting machine 1, the cutting knife 3 is provided with a cutting knife seat, and the cutting knife seat is fixed on the lower ring seat 2. The cutting knife seat comprises a fixing plate 4 fixed on the weft knitting machine 1, a mounting plate 5 is arranged on the fixing plate 4, the fixing plate 4 and the mounting plate 5 form an integrated L-shaped structure, and the fixing plate 4 is connected with the weft knitting machine 1 through bolts. The double-layer damping gasket is arranged on the bolt connected with the fixing plate 4 and the weft knitting machine 1. The upper end of the mounting plate 5 is fixedly connected with a fixing piece on the weft knitting machine 1. The mounting plate 5 is arranged vertically, and the axis of the mounting plate 5 is parallel to the axis of the weft knitting machine 1. The upper end of the mounting plate 5 is fixed on the fixing piece through a bolt and a gasket. The mounting plate 5 is provided with a mounting chute 6, and the cutting knife 3 is detachably connected in the mounting chute 6. Specifically, be equipped with the connecting plate 7 of L shape in the installation spout 6, connecting

plate

7 and 6 bolted connection of installation spout, cutting knife 3 horizontal fixation is on connecting plate 7. The cutting knife 3 is arranged in a sliding knife frame 8 in a sliding mode, the sliding knife frame 8 is perpendicular to the mounting plate 5, a limiting button 9 is arranged on the cutting knife 3, limiting teeth 10 are arranged on the side face of the limiting button 9, and matching teeth 11 matched with the limiting teeth 10 are arranged on the sliding knife frame 8. The sliding frame and the connecting plate 7 are welded and fixed into a whole. In practical application, a plurality of cutting knives with different heights can be arranged in the mounting sliding grooves of the same mounting plate, or only one cutting knife can be arranged in each mounting sliding groove, and a plurality of cutting knives with different heights or partially same heights are arranged on the periphery of the weft knitting machine to expand cutting levels; in the embodiment, the periphery of the weft knitting machine 1 is provided with a hair cutting wheel 12, and the plane of the hair cutting wheel 12 is tangent to the weft knitting machine 1. The cutting knives 3 are arranged in six groups around the periphery of the weft knitting machine 1, each mounting chute is only provided with one cutting knife, the fixing plates 4 corresponding to the six groups of cutting knives 3 are arranged around the circumference of the axis of the weft knitting machine 1 in an array mode, and the hair cutting wheels 12 are located between the two groups of adjacent cutting knives 3. The cutting edges of the six groups of cutting knives 3 are spirally arranged.

According to the method, a transverse knife flat cutting mode is adopted, the weft knitting machine 1 drives the yarns 13 to rotate, the fluff is relatively attached to the yarns 13 under the inertia effect, the cutting depth of the transverse knife can be determined through a trial cutting mode, the length of the fluff is calibrated, cutting points can be freely selected through the transverse knife flat cutting, the weaving method with the same full-staple length is realized, the long staple length and the short staple length of the cut fibers are longer, and various levels of high-staple and low-staple styles can be developed; if the traditional press-cutting process of the wool cutting wheel 12 is combined, three layers or more layers of fabrics can be developed, so that the fabric wool length is longer, the layering sense is clearer, the traditional weaving and cutting mode of a circular knitting machine is revolutionarily subverted, the cutting quality and the product wool length are fundamentally improved, the fabric wool surface style is more elegant, and the layering sense and the dynamic sense are better, the multiple layers of the product are realized, and the style and the color of the product are greatly enriched. The mode of horizontal sword cutting in this application can directly be used with current bristle-cutting wheel technique, has reduced the transformation cost of equipment, and commercial value is high.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A weft knitting ultra-high wool cutting device is positioned on the periphery of a rotary weft knitting machine and is characterized by comprising a cutting knife which is transversely arranged, wherein the cutting edge of the cutting knife is matched with yarns on the weft knitting machine, the cutting knife is provided with a cutting knife seat, the cutting knife seat comprises a fixed plate fixed on the weft knitting machine, a mounting plate is arranged on the fixed plate, a mounting chute is arranged on the mounting plate, and the cutting knife is detachably connected in the mounting chute; the fixing plate and the mounting plate form an integrated L-shaped structure, and the fixing plate is connected with the weft knitting machine through bolts; the fixed plate can be adjusted in rotation angle through bolts; the weft knitting machine drives the yarns to rotate, the fluff is attached to the yarns under the action of inertia, the cutting depth of the cutting knife is determined in a trial cutting mode, and the length of the fluff is calibrated.

2. The weft-knitted ultra-high-count burr cutting device according to claim 1, wherein an L-shaped connecting plate is provided in said mounting chute, the connecting plate is bolted to the mounting chute, and the cutting blade is horizontally fixed to the connecting plate.

3. The weft-knitted ultra-high wool cutting device according to claim 1, wherein the periphery of the weft knitting machine is provided with the wool cutting wheels, and the planes of the wool cutting wheels are tangent to the weft knitting machine; the hair cutting wheel is used for shaping the hair surface of the fabric after being cut by the cutting knife.

4. The weft-knitted ultra-high-feather cutting apparatus according to claim 1, wherein said mounting plate is disposed vertically with its axis parallel to the axis of the weft-knitting machine.

5. The weft knitting ultra-high feather cutting apparatus of claim 1 or 4 wherein the upper end of said mounting plate is fixedly attached to a fixture on the weft knitting machine.

6. The weft knitting ultra-high hair cutting device according to claim 1, wherein the cutting knife is slidably disposed in a slider frame, the slider frame is disposed perpendicular to the mounting plate, the cutting knife is provided with a limit button, a side surface of the limit button is provided with limit teeth, and the slider frame is provided with engaging teeth for engaging the limit teeth.

7. The weft knitting ultra high profile cutting apparatus of claim 3 wherein said cutters are arranged in six groups around the periphery of the weft knitting machine, the six groups of cutters being equiangularly spaced around the axis of the weft knitting machine, the cutting wheel being located between two adjacent groups of cutters.

8. The weft-knitted ultra-high-hair cutting device according to claim 7, wherein the cutting edges of the six sets of cutting blades are arranged in a spiral shape.