Cam device of multi-path circular knitting machine
By optimizing the design of the triangular device on the circular knitting machine, the cutting triangle and the hooking triangle are combined on the same triangle seat, which solves the problem of insufficient pile height adjustment range and improves production efficiency and fabric quality.
Patent Information
- Application Number
- CN202423253228.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-28
AI Technical Summary
The existing triangular device design of circular knitting machines results in insufficient pile height adjustment range and limited number of tracks, affecting production efficiency and fabric quality.
The cam mechanism of the circular knitting machine was changed from four sets to three sets. The cam seats were arranged side by side along the circumference of the needle plate, and the cutting cam and the hooking cam were placed on the same cam seat to optimize the arrangement and position of the cams.
It achieves a wider range of pile height adjustment and higher production efficiency, improves the pile density and hand feel of the fabric, and is suitable for the production of fabrics with complex patterns.
Smart Images

Figure CN223660347U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a circular knitting machine, especially to a cam device of a multi-path number circular knitting machine. BACKGROUND
[0002] The conventional cam seat of the knitting machine is four groups as a path, wherein the hooking cam, the pressing hook cam and the flat hook cam of the first path cam are on the second runway, and the cutting cam is on the first runway, and the hooking cam, the pressing hook cam and the flat hook cam of the second path cam are on the third runway, and the cutting cam is on the first runway. SUMMARY
[0003] The utility model provides a cam device of a multi-path number circular knitting machine with reasonable design and wide height adjustment range.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A cam device of a multi-path number circular knitting machine, comprising a first path cam and a second path cam arranged along the circumference of the needle disc, wherein the first path cam and the second path cam are each provided with a hooking cam, a pressing hook cam, a flat hook cam and a cutting cam, and the first path cam and the second path cam are each provided with a first runway, a second runway and a third runway arranged from top to bottom.
[0006] The first path cam and the second path cam are each composed of three cam seats arranged side by side along the circumference of the needle disc.
[0007] The cutting cam of the first path cam is arranged on the first runway, and the hooking cam, the pressing hook cam and the flat hook cam of the first path cam are arranged on the second runway.
[0008] The cutting cam of the second path cam is arranged on the first runway, and the hooking cam, the pressing hook cam and the flat hook cam of the second path cam are arranged on the third runway.
[0009] The cutting cam of the first path cam and the hooking cam of the second path cam are arranged on the same cam seat.
[0010] The technical problem solved by the utility model can also be realized by the following technical scheme, wherein the first path cam and the second path cam are fixed on the cam seat by bolts.
[0011] Compared with the prior art, the original four groups of cam seats are changed into three groups of cam seats, so that the same size machine has more routes, the more the yarn feeding routes are, the greater the output is, the higher the hair density is and the better the hand feeling is; by placing the cutting hair cam in the conventional machine model cam on the same cam seat of the next route cutting cam, the arrangement order and the corresponding position of the cam are optimized, so that the hair height of the fabric is higher than that of the conventional machine model; the adjustment range of the hair height is wider and the production efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 Figure 1 is a schematic view of the arrangement of the cam device of the multi-route circular knitting machine according to the present application;
[0013] Figure 2 Figure 2 is an installation view of the cam with wide hair height adjustment range according to the present application;
[0014] Figure 3 Figure 1 is a schematic view of the arrangement of the cam device of the multi-route circular knitting machine according to the present application; Figure 2 Figure 2 is an installation view of the cam with wide hair height adjustment range according to the present application;
[0015] In the figure: 1-second route cam, 2-first route cam, 3-cutting hair cam of the second route cam, 4-cutting hair cam of the first route cam, 5-pressing hook cam of the second route cam, 6-pressing hook cam of the first route cam, 7-raising hook cam of the first route cam, 8-raising hook cam of the second route cam, 9-flat hook cam. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0017] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 limiting the present application.
[0018] Referring to Figures 1-3 A cam device of a multi-route circular knitting machine, comprising a first route cam 2 and a second route cam 1 arranged in a loop along the circumference of a needle disc, the first route cam 2 and the second route cam 1 are each provided with a raising hook cam, a pressing hook cam, a flat hook cam and a cutting hair cam, the first route cam and the second route cam are each provided with a first track, a second track and a third track arranged from top to bottom,
[0019] The first route cam 2 and the second route cam 1 are each composed of three cam seats, and the three cam seats are arranged side by side along the circumference of the dial;
[0020] The cutting cam 4 of the first route cam is arranged on the first track, and the hooking-up cam 7, the hook pressing cam 6 and the flat hook cam 9 of the first route cam are arranged on the second track.
[0021] The cutting cam 3 of the second route cam is arranged on the first track, and the hooking-up cam 8, the hook pressing cam 5 and the flat hook cam 9 of the second route cam are arranged on the third track.
[0022] The cutting cam 4 of the first route cam and the hooking-up cam 8 of the second route cam are arranged on the same cam seat.
[0023] The first route cam 2 and the second route cam 1 are fixed on the cam seat by bolts.
[0024] The cam device of the multi-route large circular knitting machine has the following advantages,
[0025] Firstly, the cam device of the multi-route large circular knitting machine changes the original four cam seats into three cam seats, so that the number of routes of the same size machine is more, the number of yarn feeding routes is more, the production is larger, the hair density is higher, the hand feeling is better, the selection of suitable routes can improve the production efficiency and ensure the fabric quality, and for the fabric that needs complex patterns and textures, a machine type with more routes may be selected.
[0026] Secondly, the cutting cam in the conventional machine type cam is arranged on the same cam seat as the next route hooking-up cam, the arrangement order and the corresponding position of the cam are optimized, so that the hair height of the fabric is higher than that of the conventional machine type, and the adjustment range of the hair height is wider, and the production efficiency is higher.
[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A cam device for a multi-row circular knitting machine, comprising a first-row cam and a second-row cam arranged circumferentially along the needle plate, wherein both the first-row and second-row cams are provided with a hook-starting cam, a hook-pressing cam, a hook-flattening cam, and a yarn-cutting cam, and both the first-row and second-row cams are provided with a first track, a second track, and a third track arranged from top to bottom, characterized in that, Both the first and second triangular paths consist of three triangular supports, which are arranged side by side along the circumference of the needle plate. The first triangle's cutting triangle is set on the first track, and the first triangle's hook-starting triangle, hook-pressing triangle, and flat-hook triangle are set on the second track. The cutting triangle of the second triangle is set on the first track, and the hooking triangle, pressing triangle, and flat hook triangle of the second triangle are set on the third track. The cutting triangle of the first triangle and the hooking triangle of the second triangle are set on the same triangle base.
2. The triangular device for a multi-row circular knitting machine according to claim 1, characterized in that, Both the first and second delta-axis connections are fixed to the delta-axis base with bolts.