Yarn guiding device for circular knitting machine

Abstract

The utility model belongs to the technical field of circular knitting machines, and particularly relates to a yarn guiding device for a circular knitting machine, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a first vertical plate, and the upper surface of the bottom plate is fixedly connected with a second vertical plate. Trapezoidal columns are fixedly connected to the back face of the first vertical plate and the front face of the second vertical plate, supporting columns are fixedly connected to the right sides of the trapezoidal columns, first round holes are formed in the first vertical plate and the second vertical plate, and adjusting supports are fixedly connected to the inner walls of the first round holes. According to the yarn guiding device, through cooperation of the first vertical plate, the second vertical plate, the first round hole, the adjusting support, the rubber ring, the transverse column, the second round hole, the guiding support, a second baffle ring and a worm wheel, the angle of the guiding support on the yarn guiding device can be synchronously adjusted and can also be independently adjusted, and therefore the yarn guiding device is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circular knitting machine, concretely relates to a yarn guiding device for circular knitting machine. BACKGROUND

[0002] Circular knitting machine, scientific name is circular weft knitting machine. Because the looping system of circular knitting machine is more, the speed is high, the output is high, the pattern changes fast, the fabric quality is good, the process is less, the product adaptability is strong, so the development is very fast.

[0003] At present, the yarn guiding device for circular knitting machine mostly guides the yarn through the guide cylinder on the yarn guiding device, for example, the yarn guiding device of the circular knitting machine is disclosed in Chinese patent No. CN209873267U, but when adjusting the orientation of multiple guide cylinders, only the orientation of one guide cylinder can be adjusted at a time, which leads to a troublesome adjustment process. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a yarn guiding device for circular knitting machine, solving the problem that the orientation of multiple guide cylinders on the yarn guiding device can only be adjusted one at a time, which leads to a troublesome adjustment process.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A yarn guiding device for circular knitting machine, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected with a first vertical plate, the upper surface of the bottom plate is fixedly connected with a second vertical plate, the back of the first vertical plate and the front of the second vertical plate are fixedly connected with a trapezoidal column, the right side of the trapezoidal column is fixedly connected with a support column, the inside of the first vertical plate and the inside of the second vertical plate are provided with a first circular hole, the inner wall of the first circular hole is fixedly connected with an adjusting bracket, the front of the first vertical plate is bonded with a rubber ring, the front of the rubber ring is attached to the back of the adjusting bracket, the back of the first vertical plate and the front of the second vertical plate are fixedly connected with a horizontal column, the inside of the horizontal column is provided with a second circular hole, the inner wall of the second circular hole is attached with a guide bracket, the surface of the guide bracket is fixedly connected with a second blocking ring, the upper surface of the second blocking ring is attached to the bottom of the horizontal column, the surface of the guide bracket is fixedly connected with a worm gear, the bottom of the worm gear is attached to the upper surface of the horizontal column, and the worm gear and the adjusting bracket are engaged with each other.

[0007] The utility model further sets up, the adjusting support includes worm, first bearing, carousel, first nut and fixed bolt, the worm and worm wheel are interlocked, the surface of worm is fixedly connected with the inner ring of first bearing, the outer ring of first bearing is fixedly connected with the inner wall of first round hole, the back of carousel is fixedly connected with the front of worm, the upper and lower sides of carousel all are fixedly connected with the surface of first nut, the inner wall of first nut is screwed the surface of fixed bolt, the back of fixed bolt is pasted with the front of rubber ring.

[0008] The utility model further sets up, the guiding support includes support cylinder, threaded column, guiding cylinder, first fender ring and second nut, the surface of support cylinder is pasted with the inner wall of second round hole, the inner wall of second fender ring and the inner wall of worm wheel all are fixedly connected with the surface of support cylinder, the inner wall of support cylinder is pasted with the surface of threaded column, the upper surface of threaded column is fixedly connected with the bottom of guiding cylinder, the surface of threaded column is fixedly connected with the inner wall of first fender ring, the surface of threaded column is screwed the inner wall of second nut, the upper and lower sides of support cylinder are pasted with the upper surface of first fender ring and the bottom of second nut respectively.

[0009] The utility model further sets up, the right side of trapezoidal column is inclined plane, and the included angle between support column and horizontal plane is 15 °.

[0010] The utility model further sets up, the surface of worm is fixedly connected with first transmission disc, the front of first vertical board is fixedly connected with circular ring, the inner wall of circular ring is fixedly connected with second bearing, the inner ring of second bearing is fixedly connected with cylinder, the surface of cylinder is fixedly connected with second transmission disc, the surface of first transmission disc and the surface of second transmission disc all are sleeved with rubber scale band, the front of first vertical board is fixedly connected with indicating block, the front of indicating block is pasted with the back of rubber scale band.

[0011] The utility model further sets up, the front and rear sides of rubber scale band all are pasted with positioning ring, and the surface of first transmission disc and the surface of second transmission disc all are fixedly connected with the inner wall of positioning ring.

[0012] The utility model discloses the technical effect obtained for:

[0013] The yarn guiding device for the circular knitting machine is characterized in that the worm and the worm wheel are matched, the user can make all the guiding supports on the horizontal column rotate synchronously by rotating the rotating disc on the adjusting support, when the first blocking ring and the second nut on the guiding support are loosened to support the cylinder, the user can adjust the angle of the single guiding support, the first vertical plate, the second vertical plate, the first circular hole, the adjusting support, the rubber ring, the horizontal column, the second circular hole, the guiding support, the second blocking ring and the worm wheel are matched, the angle of the guiding support on the yarn guiding device can be adjusted synchronously or individually, and therefore, the yarn guiding device is more convenient to use.

[0014] The yarn guiding device for the circular knitting machine is characterized in that the first transmission disc, the circular ring, the second bearing, the cylinder and the second transmission disc are matched, when the user rotates the rotating disc on the adjusting support, the rubber scale band can rotate together with the rotating disc, the rotating angle of the rotating disc can be directly judged by the scale pointed by the indicating block, the rotating angle of the guiding support can be directly judged according to the rotating angle of the rotating disc, the first transmission disc, the circular ring, the second bearing, the cylinder, the second transmission disc, the rubber scale band and the indicating block are matched, the user can directly judge the rotating angle of the guiding support when rotating the rotating disc, and therefore, the user can conveniently adjust the rotating angle of the guiding support. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the right view of the structure of the utility model;

[0016] Figure 2 is the right view of the structure of the utility model;

[0017] Figure 3 is Figure 2 the enlarged view of A in the figure;

[0018] Figure 4 is Figure 3 the sectional view of B-B in the figure;

[0019] Figure 5 is Figure 4 the enlarged view of C in the figure;

[0020] Figure 6 is the right view of the structure of the utility model;

[0021] Figure 7 is the right view of the structure of the utility model;

[0022] Figure 8 is the right view of the structure of the utility model;

[0023] Figure 9 is a three-dimensional schematic view of a horizontal column in the utility model;

[0024] Figure 10 is a three-dimensional schematic view of a guide support in the utility model;

[0025] Figure 11 is a three-dimensional schematic view of a combination of a circular ring, a second bearing, a cylinder, a second transmission disc and a positioning ring.

[0026] In the drawings, the components represented by each reference numeral are listed as follows:

[0027] 1, bottom plate; 2, first vertical plate; 3, second vertical plate; 4, trapezoidal column; 5, support column; 6, first circular hole; 7, adjusting support; 71, worm; 72, first bearing; 73, turntable; 74, first nut; 75, fixing bolt; 8, rubber ring; 9, horizontal column; 10, second circular hole; 11, guide support; 111, supporting cylinder; 112, threaded column; 113, guide cylinder; 114, first blocking ring; 115, second nut; 12, second blocking ring; 13, worm wheel; 14, first transmission disc; 15, circular ring; 16, second bearing; 17, cylinder; 18, second transmission disc; 19, rubber scale band; 20, indicating block; 21, positioning ring. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings of the specification.

[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0030] As Figures 1 to 10As shown, a yarn guide device for a circular knitting machine, including the bottom plate 1, the upper surface of the first vertical plate 2 is fixedly connected with the bottom plate 1, the upper surface of the second vertical plate 3 is fixedly connected with the bottom plate 1, the back of the first vertical plate 2 and the front of the second vertical plate 3 are both fixedly connected with trapezoidal column 4, the right side of the trapezoidal column 4 is fixedly connected with support column 5, the right side of the trapezoidal column 4 is inclined, the angle between the support column 5 and the horizontal plane is 15°, the inside of the first vertical plate 2 and the inside of the second vertical plate 3 are both provided with first circular hole 6, the inner wall of the first circular hole 6 is fixedly connected with adjusting bracket 7, the front of the first vertical plate 2 is bonded with rubber ring 8, the front of the rubber ring 8 is attached to the back of the adjusting bracket 7, the back of the first vertical plate 2 and the front of the second vertical plate 3 are both fixedly connected with horizontal column 9, the inside of the horizontal column 9 is provided with second circular hole 10, the inner wall of the second circular hole 10 is attached with guide bracket 11, the surface of the guide bracket 11 is fixedly connected with second stop ring 12, the upper surface of the second stop ring 12 is attached to the bottom of the horizontal column 9, the surface of the guide bracket 11 is fixedly connected with worm gear 13, the bottom of the worm gear 13 is attached to the upper surface of the horizontal column 9, the worm gear 13 is engaged with the adjusting bracket 7.

[0031] Wherein, the adjusting bracket 7 includes worm 71, first bearing 72, turntable 73, first nut 74 and fixed bolt 75, the worm 71 is engaged with the worm gear 13, the surface of the worm 71 is fixedly connected with the inner ring of the first bearing 72, the outer ring of the first bearing 72 is fixedly connected with the inner wall of the first circular hole 6, the back of the turntable 73 is fixedly connected with the front of the worm 71, the upper and lower sides of the turntable 73 are both fixedly connected with the surface of the first nut 74, the inner wall of the first nut 74 is threadedly connected with the surface of the fixed bolt 75, the back of the fixed bolt 75 is attached to the front of the rubber ring 8.

[0032] The guide bracket 11 includes support cylinder 111, threaded column 112, guide cylinder 113, first stop ring 114 and second nut 115, the surface of the support cylinder 111 is attached to the inner wall of the second circular hole 10, the inner wall of the second stop ring 12 and the inner wall of the worm gear 13 are both fixedly connected with the surface of the support cylinder 111, the inner wall of the support cylinder 111 is attached to the surface of the threaded column 112, the upper surface of the threaded column 112 is fixedly connected with the bottom of the guide cylinder 113, the surface of the threaded column 112 is fixedly connected with the inner wall of the first stop ring 114, the surface of the threaded column 112 is threadedly connected with the inner wall of the second nut 115, the upper and lower sides of the support cylinder 111 are respectively attached to the upper surface of the first stop ring 114 and the bottom of the second nut 115.

[0033] Need to explain, when the line cylinder is placed on the support column 5, through the inclined support column 5 makes the line cylinder not easy to fall from the support column 5, when the yarn on the line cylinder cylinder guide bracket 11 in the guide cylinder 113 through, through the guide cylinder 113 to guide the yarn, when the user through the rotation of the second nut 115, the first retaining ring 114 and the second nut 115 loose support cylinder 111, threaded column 112 can be freely rotated in the support cylinder 111, when the user through the rotation of the second nut 115, the first retaining ring 114 and the second nut 115 clamping support cylinder 111, threaded column 112 can't rotate in the support cylinder 111.

[0034] Through the cooperation of the worm gear 13 and the second retaining ring 12, the support cylinder 111 on the guide bracket 11 can only rotate in the second circular hole 10, and cannot move up and down, when adjusting the worm 71 on the bracket 7 rotates, through the cooperation of the worm gear 71 and the worm gear 13, all the guide brackets 11 on the horizontal column 9 rotate synchronously, when the user rotates the fixing bolt 75 on the adjusting bracket 7, the fixing bolt 75 presses the rubber ring 8, through the friction between the rubber ring 8 and the fixing bolt 75, the worm 71 cannot rotate after being shocked, when the user rotates the fixing bolt 75, the fixing bolt 75 and the rubber ring 8 are separated, the worm 71 can rotate normally.

[0035] As shown in Figures 1 to 11 The surface of the worm 71 is fixedly connected with the first transmission disc 14, the front surface of the first vertical plate 2 is fixedly connected with the circular ring 15, the inner wall of the circular ring 15 is fixedly connected with the second bearing 16, the inner ring of the second bearing 16 is fixedly connected with the cylinder 17, the surface of the cylinder 17 is fixedly connected with the second transmission disc 18, the surface of the first transmission disc 14 and the surface of the second transmission disc 18 are both sleeved with the rubber scale band 19, the front surface of the indicating block 20 is fixedly connected with the front surface of the first vertical plate 2, and the front surface of the indicating block 20 is attached to the back surface of the rubber scale band 19.

[0036] Among them, the front and back of the rubber scale band 19 are attached with the positioning ring 21, and the surface of the first transmission disc 14 and the surface of the second transmission disc 18 are fixedly connected with the inner wall of the positioning ring 21.

[0037] It needs to be explained that through the cooperation of the first transmission disc 14, the ring 15, the second bearing 16, the cylinder 17 and the second transmission disc 18, when the user rotates the rotating disc 73 on the adjusting support 7, the rubber scale band 19 can rotate with the rotating disc 73, and through the positioning ring 21, the rubber scale band 19 cannot fall off from the first transmission disc 14 and the second transmission disc 18, the rubber scale band 19 is a rubber ring 8 with scales on the surface, when the worm 71 rotates by a certain angle, the scale pointed by the indicating block 20 can be used to directly judge the rotating angle of the rotating disc 73, and according to the rotating angle of the rotating disc 73, the rotating angle of the guide support 11 can be directly judged.

[0038] The use principle of the utility model is: first, the wire drum is placed on the supporting column 5, and the wire drum is not easy to fall off from the supporting column 5 through the inclined supporting column 5, then, the yarn on the wire drum is passed through the guide cylinder 113, at this time, the yarn is guided through the guide cylinder 113.

[0039] When it is needed to adjust the orientation of all the guide cylinders 113 on the cross rod, first, the fixed bolt 75 is separated from the rubber ring 8 by rotating the fixed bolt 75, then, the worm 71 is rotated by rotating the rotating disc 73, at this time, the guide support 11 is rotated through the cooperation of the worm 71 and the worm wheel 13, and the orientation of the guide cylinder 113 is changed by rotating the guide support 11, when the orientation adjustment of the guide cylinder 113 is completed, the rotating of the rotating disc 73 is stopped, and the fixed bolt 75 is pressed on the rubber ring 8 by rotating the fixed bolt 75, at this time, the worm 71 cannot rotate after being vibrated through the friction between the rubber ring 8 and the fixed bolt 75.

[0040] When it is needed to adjust the orientation of a certain guide cylinder 113, first, the supporting cylinder 111 is loosened by rotating the second nut 115 and the first blocking ring 114, then, the orientation of the guide cylinder 113 is adjusted to a suitable position by rotating the guide cylinder 113, when the orientation adjustment of the guide cylinder 113 is completed, the second nut 115 and the first blocking ring 114 are used to clamp the supporting cylinder 111 by rotating the second nut 115, at this time, the guide cylinder 113 cannot rotate through the cooperation of the second nut 115, the threaded column 112, the first blocking ring 114 and the supporting cylinder 111.

[0041] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary technical personnel in the technical field, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A yarn guiding device for a circular knitting machine, characterized in that: Includes a base plate (1), on the upper surface of which a first vertical plate (2) is fixedly connected, and on the upper surface of which a second vertical plate (3) is fixedly connected, trapezoidal columns (4) are fixedly connected to the back of the first vertical plate (2) and the front of the second vertical plate (3), and a support column (5) is fixedly connected to the right side of the trapezoidal column (4). A first circular hole (6) is provided inside the first vertical plate (2) and the second vertical plate (3), and an adjusting bracket (7) is fixedly connected to the inner wall of the first circular hole (6). A rubber ring (8) is adhered to the front of the first vertical plate (2), and the front of the rubber ring (8) is connected to the adjusting bracket (7). 7) The back of the first vertical plate (2) and the front of the second vertical plate (3) are both fixedly connected to a horizontal column (9). The horizontal column (9) has a second round hole (10) inside. The inner wall of the second round hole (10) is fitted with a guide bracket (11). The surface of the guide bracket (11) is fixedly connected to a second retaining ring (12). The upper surface of the second retaining ring (12) is fitted with the bottom of the horizontal column (9). The surface of the guide bracket (11) is fixedly connected to a worm gear (13). The bottom of the worm gear (13) is fitted with the upper surface of the horizontal column (9). The worm gear (13) meshes with the adjusting bracket (7).

2. The yarn guiding device for a circular knitting machine according to claim 1, characterized in that: The adjusting bracket (7) includes a worm (71), a first bearing (72), a turntable (73), a first nut (74), and a fixing bolt (75). The worm (71) meshes with the worm wheel (13). The surface of the worm (71) is fixedly connected to the inner ring of the first bearing (72). The outer ring of the first bearing (72) is fixedly connected to the inner wall of the first round hole (6). The back of the turntable (73) is fixedly connected to the front of the worm (71). The upper and lower sides of the turntable (73) are fixedly connected to the surface of the first nut (74). The inner wall of the first nut (74) is threadedly connected to the surface of the fixing bolt (75). The back of the fixing bolt (75) is in contact with the front of the rubber ring (8).

3. The yarn guiding device for a circular knitting machine according to claim 1, characterized in that: The guide bracket (11) includes a support cylinder (111), a threaded column (112), a guide cylinder (113), a first retaining ring (114), and a second nut (115). The surface of the support cylinder (111) is in contact with the inner wall of the second circular hole (10). The inner wall of the second retaining ring (12) and the inner wall of the worm gear (13) are both fixedly connected to the surface of the support cylinder (111). The inner wall of the support cylinder (111) is in contact with the surface of the threaded column (112). The upper surface of the threaded column (112) is fixedly connected to the bottom of the guide cylinder (113). The surface of the threaded column (112) is fixedly connected to the inner wall of the first retaining ring (114). The surface of the threaded column (112) is threadedly connected to the inner wall of the second nut (115). The upper and lower sides of the support cylinder (111) are respectively in contact with the upper surface of the first retaining ring (114) and the bottom of the second nut (115).

4. A yarn guiding device for a circular knitting machine according to claim 1, characterized in that: The right side of the trapezoidal column (4) is an inclined plane, and the angle between the supporting column (5) and the horizontal plane is 15°.

5. A yarn guiding device for a circular knitting machine according to claim 2, characterized in that: The worm gear (71) is fixedly connected to a first transmission disk (14), the front of the first vertical plate (2) is fixedly connected to a ring (15), the inner wall of the ring (15) is fixedly connected to a second bearing (16), the inner ring of the second bearing (16) is fixedly connected to a cylinder (17), the surface of the cylinder (17) is fixedly connected to a second transmission disk (18), the surface of the first transmission disk (14) and the surface of the second transmission disk (18) are both covered with rubber scale strips (19), the front of the first vertical plate (2) is fixedly connected to an indicator block (20), and the front of the indicator block (20) is in contact with the back of the rubber scale strip (19).

6. A yarn guiding device for a circular knitting machine according to claim 5, characterized in that: Positioning rings (21) are attached to both the front and rear sides of the rubber scale strip (19), and the surfaces of the first transmission disc (14) and the second transmission disc (18) are fixedly connected to the inner wall of the positioning rings (21).

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