Triangle system structure of circular knitting machine

Abstract

The utility model relates to the technical field of circular knitting machines, and discloses a triangular system structure of a circular knitting machine. The triangular system structure comprises a base disc, a needle cylinder fixing disc, a triangular base fixing disc, a needle cylinder and a knitting triangular assembly, the needle cylinder is arranged on the needle cylinder fixing disc, the knitting triangular assembly comprises a needle cylinder triangular base, an adjusting gasket, a fixing screw and a knitting triangular piece, the fixing screw is meshed with a threaded hole of the needle cylinder triangular base, and the knitting triangular piece is arranged on the needle cylinder triangular base. The adjusting gaskets are arranged on the fixing screws in a sleeving mode, the knitting triangular pieces are arranged on the needle cylinder triangular bases, the needle cylinder triangular bases are annularly and evenly distributed on the triangular base fixing disc and located on the outer side of the needle cylinder, and the fixing screws abut against protruding rings of the needle cylinder triangular bases. According to the triangular system structure, the distance between the knitting triangular sheet and the needle cylinder is adjusted by increasing or decreasing the thickness of the adjusting gasket, so that the gap between the needle cylinder and the knitting triangular sheet is kept in a required range, convenience and rapidness are achieved, and normal operation of equipment is guaranteed.

Description

Technical Field

[0001] The utility model embodiment relates to the technical field of circular knitting machines, and in particular to a cam system structure of a circular knitting machine. Background Art

[0002] Circular knitting machines, also known as circular weft knitting machines, have developed rapidly and have been widely used because of their multiple loop forming systems, high speed, high output, fast pattern changes, good fabric quality, fewer processes and strong product adaptability.

[0003] The needle cylinder of the large circular knitting machine is set on the needle cylinder fixing plate, the knitting needle is set on the needle cylinder, and the knitting triangles such as the tucking triangle and the loop triangle are set on the needle cylinder triangle base. The driving mechanism drives the needle cylinder fixing plate and the needle cylinder to rotate through the transmission gear, and the knitting needle moves at high speed along the track of the knitting triangle to guide the knitting needle to perform knitting operations in the needle cylinder holding mechanism. The knitting triangle is a damaged part, and the distance (gap) between the knitting triangle and the arc surface of the needle cylinder needs to be regularly checked and adjusted so that the distance (gap) between the needle cylinder and the knitting triangle is strictly controlled within the required range to reduce the noise generated during the operation of the machine and the wear of the knitting triangle, and to ensure the quality of the woven fabric.

[0004] The inventor of the present application has found that currently when the gap between the needle cylinder and the knitting triangle piece needs to be adjusted, it is necessary to go through a cumbersome disassembly and assembly process, which consumes a lot of time and affects the operation of the equipment. Utility Model Content

[0005] The utility model aims to provide a cam system structure of a circular knitting machine to solve the problems in the above-mentioned background technology.

[0006] The utility model provides a cam system structure of a circular knitting machine, comprising: a base plate, a needle cylinder fixing plate, a cam seat fixing plate, a needle cylinder and a knitting cam assembly;

[0007] The syringe fixing plate and the triangular seat fixing plate are arranged on the base plate;

[0008] The triangular seat fixing plate is provided with a protruding ring;

[0009] The needle cylinder is arranged on the needle cylinder fixing plate, and the needle cylinder is used to fix the knitting needles;

[0010] The knitting cam assembly comprises: a needle cylinder cam base, an adjusting gasket, a fixing screw and a knitting cam;

[0011] The syringe triangular base is provided with a first threaded hole, the fixing screw is engaged with the first threaded hole, and a plurality of adjusting washers are provided, and the plurality of adjusting washers are sleeved on the fixing screw;

[0012] The knitting triangle piece is arranged on the needle cylinder triangle base;

[0013] The knitting triangle assembly is provided with multiple groups, and the multiple needle cylinder triangle bases are evenly and densely distributed in a ring shape on the triangle base fixing plate, located outside the circumference of the needle cylinder, the fixing screw is abutted against the protruding ring, and the adjusting gasket is used to adjust the distance between the knitting triangle piece and the needle cylinder.

[0014] Based on the above scheme, it can be known that the cam system structure of the circular knitting machine of the utility model is provided with a base plate, a syringe fixing plate, a cam seat fixing plate, a syringe and a knitting cam assembly. The syringe fixing plate and the cam seat fixing plate are arranged on the base plate, and the syringe is arranged on the syringe fixing plate. The knitting cam assembly includes: a syringe cam base, an adjusting gasket, a fixing screw and a knitting cam sheet. The fixing screw is engaged with the first threaded hole of the syringe cam base, and a plurality of adjusting gaskets are sleeved on the fixing screw. The knitting cam sheet is arranged on the syringe cam base. A plurality of syringe cam bases are evenly distributed on the cam seat fixing plate in an annular shape and are located outside the syringe. The fixing screw is abutted against the protruding ring of the cam seat fixing plate. The cam system structure of the circular knitting machine of the utility model is provided with a fixing screw engaged with the threaded hole of the syringe cam base, and the end face of the fixing screw is abutted against the protruding ring of the cam seat fixing plate, and a plurality of adjusting gaskets are sleeved on the fixing screw. When the knitting triangle piece needs to be adjusted due to wear, the distance (gap) between the knitting triangle piece and the outer wall of the needle cylinder circumference is adjusted by increasing or decreasing the number (thickness) of the adjusting gaskets, so that the gap between the needle cylinder and the knitting triangle piece is maintained within the required range, which is convenient and quick to ensure the normal operation of the equipment.

[0015] In a feasible solution, the adjusting gasket has a variety of different thicknesses.

[0016] In a feasible solution, the fixing screws are provided with two;

[0017] There are two first threaded holes, which are arranged side by side, and the two fixing screws are respectively engaged with the two first threaded holes.

[0018] In a feasible solution, the end face of the fixing screw is in an arc shape, and the arc end face of the fixing screw is matched with the circumferential side wall of the protruding ring.

[0019] In a feasible solution, the braiding cam assembly further includes: a slider;

[0020] The needle cylinder triangle base is provided with a slide groove, the slider is arranged in the slide groove so as to be able to slide up and down, and the knitting triangle piece is arranged on the slider.

[0021] In a feasible solution, the braided triangle assembly further includes: a hexagon socket locking screw and a spring washer;

[0022] The syringe triangular base is provided with a fixing through hole, the triangular seat fixing plate is provided with a second threaded hole, the hexagon socket locking screw is passed through the fixing through hole and engaged with the second threaded hole, so that the syringe triangular base is fixed on the triangular seat fixing plate, and the spring washer is sleeved on the hexagon socket locking screw.

[0023] In a feasible solution, the fixing through hole and the second threaded hole are both arranged obliquely. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 It is a schematic diagram of the cam system structure of the circular knitting machine in the embodiment of the utility model;

[0026] Figure 2 In the embodiment of the utility model Figure 1 The enlarged view of A in FIG.

[0027] Figure 3 is a schematic diagram of a weaving cam assembly in an embodiment of the utility model;

[0028] Figure 4 It is a three-dimensional schematic diagram of a weaving cam assembly in an embodiment of the utility model.

[0029] Numbers in the figure:

[0030] 1. Base plate; 2. Syringe fixing plate; 3. Triangle seat fixing plate; 31. Protruding ring; 4. Syringe; 5. Knitting triangle assembly; 51. Syringe triangle base; 511. First threaded hole; 52. Adjusting gasket; 53. Fixing screw; 531. Nut; 54. Knitting triangle piece; 55. Slider; 56. Hexagon socket locking screw; 57. Spring gasket. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The following specific embodiments are used to describe the technical solution of the utility model in detail. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0035] As described in the background technology of this application, the knitting triangle plate of the circular knitting machine is a damaged part, and it is necessary to regularly check and adjust the distance (gap) between the knitting triangle plate and the arc surface of the needle cylinder so that the distance (gap) between the needle cylinder and the knitting triangle plate is strictly controlled within the required range, so as to reduce the wear of the knitting triangle plate and the noise generated when the machine is running, and to ensure the quality of the woven fabric.

[0036] The inventor of the present application has found that currently when the gap between the needle cylinder and the knitting triangle piece needs to be adjusted, it is necessary to go through a cumbersome disassembly and assembly process, which consumes a lot of time and affects the operation of the equipment.

[0037] In order to solve the above problems, the inventor of the present application proposed the technical solution of the present application, and the specific embodiments are as follows:

[0038] Figure 1 Schematic diagram of the cam system structure of the circular knitting machine in the embodiment of the utility model, Figure 2 In the embodiment of the utility model Figure 1 The enlarged view of A in Figure 3 Schematic diagram of a braiding cam assembly in an embodiment of the present invention. Figure 4 It is a three-dimensional schematic diagram of a weaving cam assembly in an embodiment of the utility model.

[0039] like Figures 1 to 4 As shown, the cam system structure of the circular knitting machine of this embodiment includes: a base plate 1, a needle cylinder fixing plate 2, a cam seat fixing plate 3, a needle cylinder 4 and a knitting cam assembly 5.

[0040] The base plate 1 is fixedly arranged.

[0041] The syringe fixing plate 2 and the triangular seat fixing plate 3 are respectively fixedly arranged on the base plate 1 .

[0042] A protruding ring 31 is provided on the top surface of the triangular seat fixing plate 3 , and the protruding ring 31 is arranged on the inner side of the circumference of the top surface of the triangular seat fixing plate 3 .

[0043] The needle cylinder 4 is arranged on the needle cylinder fixing plate 2 . The needle cylinder 4 is provided with a knitting needle fixing structure. The knitting needles are arranged vertically on the needle cylinder 4 .

[0044] The knitting cam assembly 5 comprises: a needle cylinder cam base 51 , an adjusting gasket 52 , a fixing screw 53 and a knitting cam piece 54 .

[0045] A first threaded hole 511 is provided on the bottom side wall of the syringe triangular base 51, and a fixing screw 53 is engaged with the first threaded hole 511 of the syringe triangular base 51. An adjusting gasket 52 is sleeved on the fixing screw 53, and two sides of the adjusting gasket 52 are respectively abutted against the syringe triangular base 51 and the nut 531 of the fixing screw 53.

[0046] The knitting cam assembly 5 is provided with multiple groups, and the multiple needle cylinder cam bases 51 of the multiple groups of knitting cam assemblies 5 are evenly and densely distributed on the cam base fixing plate 3 in an annular shape, and the needle cylinder cam base 51 is located outside the circumference of the needle cylinder 4, and the multiple needle cylinder cam bases 51 form a ring outside the circumference of the needle cylinder 4. The end surface of the nut 531 of the fixing screw 53 abuts against the circumferential outer wall of the protruding ring 31 of the cam base fixing plate 3.

[0047] The knitting triangle pieces 54 such as the loop triangle pieces and the collection triangle pieces are respectively arranged on the side walls of multiple syringe triangle bases 51, and are arranged close to the circumferential outer wall of the syringe 4. A certain distance L (gap) is left between the knitting triangle pieces 54 and the circumferential outer wall of the syringe 4.

[0048] There are multiple adjusting gaskets 52. By adjusting the number (thickness) of the gaskets 52, the distance between the circumferential outer wall of the needle cylinder 4 and the knitting triangle piece 54 can be adjusted, so that the gap (distance) L between the needle cylinder 4 and the knitting triangle piece 54 is maintained within the required range, that is, maintained between 0.25mm--0.30mm, so that the required gap is maintained between the knitting needle and the knitting triangle piece 54.

[0049] It is not difficult to find from the above content that the cam system structure of the circular knitting machine of this embodiment is provided with a base plate, a syringe fixing plate, a cam seat fixing plate, a syringe and a knitting cam assembly, the syringe fixing plate and the cam seat fixing plate are arranged on the base plate, the syringe is arranged on the syringe fixing plate, and the knitting cam assembly includes: a syringe cam base, an adjusting gasket, a fixing screw and a knitting cam piece, the fixing screw is engaged with the first threaded hole of the syringe cam base, a plurality of adjusting gaskets are sleeved on the fixing screw, the knitting cam piece is arranged on the syringe cam base, a plurality of syringe cam bases are evenly distributed on the cam seat fixing plate in an annular shape, and are located outside the syringe, and the fixing screw is abutted against the protruding ring of the cam seat fixing plate. The cam system structure of the circular knitting machine of this embodiment is that the fixing screw is engaged with the threaded hole of the syringe cam base, the end face of the fixing screw is abutted against the protruding ring of the cam seat fixing plate, and a plurality of adjusting gaskets are sleeved on the fixing screw. When the knitting triangle piece needs to be adjusted due to wear, the distance (gap) between the knitting triangle piece and the outer wall of the needle cylinder circumference is adjusted by increasing or decreasing the number (thickness) of the adjusting gaskets, so that the gap between the needle cylinder and the knitting triangle piece is maintained within the required range, which is convenient and quick to ensure the normal operation of the equipment.

[0050] Optionally, in the triangle system structure of the circular knitting machine in the present embodiment, the adjusting gasket 52 has a plurality of different thicknesses, such as the adjusting gasket 52 has different thicknesses of 0.1mm, 0.2mm, 0.3mm, 0.5mm, and 1mm. Adjusting gaskets 52 of different thicknesses and a combination of adjusting gaskets 52 of various thicknesses are selected as needed, which makes it more convenient to adjust the distance between the needle cylinder 4 and the knitting triangle piece 54, so that the gap (distance) between the knitting needles on the needle cylinder and the knitting triangle piece is maintained within the required range.

[0051] Further, such as Figure 4 As shown, in the cam system structure of the circular knitting machine in this embodiment, two fixing screws 53 are provided.

[0052] Two first threaded holes 511 are provided on the side wall of the bottom end of the syringe triangular base 51. The two first threaded holes 511 are arranged horizontally side by side. Two fixing screws 53 are respectively engaged with the two first threaded holes 511 of the syringe triangular base 51. Adjustment gaskets are both provided on the two fixing screws 53 to make the syringe triangular base 51 more stable.

[0053] Furthermore, in the cam system structure of the circular knitting machine in this embodiment, the end face of the nut 531 of the fixing screw 53 is arc-shaped, and the arc end face of the fixing screw 53 is adapted to the circumferential side wall of the protruding ring 31. The arc end face of the fixing screw 53 abuts against the circumferential outer wall of the protruding ring 31 of the cam seat fixing plate 3, and the fixing screw 53 and the protruding ring 31 are better fitted and contacted, so that the distance between the needle cylinder and the knitting cam sheet is more accurate.

[0054] Optionally, in the cam system structure of the circular knitting machine in this embodiment, the knitting cam assembly 5 further includes: a slider 55.

[0055] The needle cylinder triangular base 51 is provided with a slide groove, which is vertically arranged, and the slider 55 is arranged in the slide groove of the needle cylinder triangular base 51 so as to slide up and down, and is fixed on the needle cylinder triangular base 51 through a connecting piece. The knitting triangle piece 54 is arranged on the slider 55, and the height of the knitting triangle piece 54 can be adjusted through the slider 55, which increases the applicability and adaptability.

[0056] Optionally, in the cam system structure of the circular knitting machine in this embodiment, the knitting cam assembly 5 further includes: a hexagon socket locking screw 56 and a spring washer 57 .

[0057] The syringe triangular base 51 is provided with a fixing through hole, and the triangular base fixing disk 3 is provided with a second threaded hole. The M6 ​​hexagon socket locking screw 56 is passed through the fixing through hole of the syringe triangular base 51 and meshed with the second threaded hole of the triangular base fixing disk 3. The spring washer 57 is sleeved on the hexagon socket locking screw 56. When the hexagon socket locking screw 56 is locked, the syringe triangular base 51 is fixed on the triangular base fixing disk 3.

[0058] Furthermore, in the cam system structure of the circular knitting machine in this embodiment, the fixing through hole of the needle cylinder cam base 51 and the second threaded hole of the cam base fixing plate 3 are both inclined to facilitate the installation and fixation of the needle cylinder cam base 51.

[0059] In the present invention, unless otherwise clearly specified and limited, a first feature being “on” or “under” a second feature may mean that the first feature and the second feature are in direct contact, or the first feature and the second feature are in indirect contact via an intermediate medium.

[0060] Moreover, the first feature being “above”, “above”, and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being “below”, “below”, and “below” the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0061] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A cam system structure of a circular knitting machine, characterized in that: include: Base plate, needle cylinder fixing plate, cam fixing plate, needle cylinder and knitting cam assembly; The syringe fixing plate and the triangular seat fixing plate are arranged on the base plate; The triangular seat fixing plate is provided with a protruding ring; The needle cylinder is arranged on the needle cylinder fixing plate, and the needle cylinder is used to fix the knitting needles; The knitting cam assembly comprises: a needle cylinder cam base, an adjusting gasket, a fixing screw and a knitting cam; The syringe triangular base is provided with a first threaded hole, the fixing screw is engaged with the first threaded hole, and a plurality of the adjusting washers are provided, and the plurality of the adjusting washers are sleeved on the fixing screw; The knitting triangle piece is arranged on the needle cylinder triangle base; The knitting triangle assembly is provided with multiple groups, and the multiple needle cylinder triangle bases are evenly and densely distributed in a ring shape on the triangle base fixing plate, located outside the circumference of the needle cylinder, the fixing screw is abutted against the protruding ring, and the adjusting gasket is used to adjust the distance between the knitting triangle piece and the needle cylinder.

2. The cam system structure of the circular knitting machine according to claim 1, characterized in that: The adjusting spacers have various thicknesses.

3. The cam system structure of the circular knitting machine according to claim 1, characterized in that: The fixing screws are provided with two; There are two first threaded holes, which are arranged side by side, and the two fixing screws are respectively engaged with the two first threaded holes.

4. The cam system structure of the circular knitting machine according to claim 3, characterized in that: The end surface of the fixing screw is in an arc shape, and the arc end surface of the fixing screw is matched with the circumferential side wall of the protruding ring.

5. The cam system structure of the circular knitting machine according to claim 1, characterized in that: The braiding cam assembly further includes: a slider; The needle cylinder triangle base is provided with a slide groove, the slider is arranged in the slide groove so as to be able to slide up and down, and the knitting triangle piece is arranged on the slider.

6. The cam system structure of the circular knitting machine according to claim 1, characterized in that: The braided triangle assembly also includes: a hexagon socket locking screw and a spring washer; The syringe triangular base is provided with a fixing through hole, the triangular seat fixing plate is provided with a second threaded hole, the hexagon socket locking screw is passed through the fixing through hole and engaged with the second threaded hole, so that the syringe triangular base is fixed on the triangular seat fixing plate, and the spring washer is sleeved on the hexagon socket locking screw.

7. The cam system structure of the circular knitting machine according to claim 6, characterized in that: The fixing through hole and the second threaded hole are both arranged obliquely.

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