CN210151326U - Yarn guide device for hosiery machine - Google Patents

Abstract

The utility model discloses a yarn guide device for hosiery machine, the loach carrying platform comprises a supporting fram, the top of support frame is passed through the bolt fastening and is had the operation panel, the upper surface of operation panel is passed through the bolt fastening and is had the loom, the upper surface of loom is close to the entry end and is had the fixed plate that the equidistance distributes through the bolt fastening, and the lower surface of fixed plate all inlays and is equipped with vibrations wire guide disc, the circumference inner wall that shakes wire guide disc sets into the hexagon shape, the centre of support frame is reserved has the installation crossbeam, and the upper surface of installation crossbeam is equipped with driving motor and mounting bracket through the bolt fastening respectively, rotates on the mounting bracket and is connected with the transfer line, the circumference outer wall joint of. The utility model discloses in, cam ejector pin mechanism realizes moving the reciprocal top of ejector pin under compression spring's effect to let the yarn top appear the state that the level was qualified for the next round of competitions all the time when unloading the book, reduce the friction of yarn pair inner wall to the inner ring.

Description

Yarn guide device for hosiery machine

Technical Field

The utility model relates to a feed carrier technical field especially relates to a hosiery machine is with feed carrier.

Background

After the yarn is processed by the roving machine, the yarn is wound on a non-edge bobbin by friction transmission of a friction roller at a certain speed. When the yarn is wound, the yarn is wound on the bobbin in a circular motion, and the yarn guide device enables the yarn to do transverse reciprocating motion in the length direction of the bobbin, so that the yarn is spirally wound on the whole bobbin, and the upper layer and the lower layer of the yarn are staggered and do not overlap.

When the weaving machine works, the yarn needs to be conveyed to the weaving machine smoothly, and the yarn guide device is used for conveying the yarn coming out of the yarn supply device to the weaving machine smoothly. And the yarn can appear swinging when being qualified for next round of competitions from the bobbin, and yarn guide device leads to product quality to descend if can not let the yarn level ground get into the loom, and traditional yarn guide device structure is complicated, and elasticity or structure when can not adjusting the yarn and transporting are complicated, and it is inconvenient to adjust.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a yarn guide device for a hosiery machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a yarn guide device for a hosiery machine comprises a support frame, wherein an operation table is fixed at the top end of the support frame through bolts, a loom is fixed on the upper surface of the operation table through bolts, fixing plates which are distributed equidistantly are fixed on the upper surface of the loom, which is close to an inlet end, of the loom through bolts, vibration wire guide discs are embedded on the lower surfaces of the fixing plates, the inner circumferential wall of each vibration wire guide disc is arranged into a hexagonal shape, an installation crossbeam is reserved in the middle of the support frame, a driving motor and an installation frame are respectively fixed on the upper surface of the installation crossbeam through bolts, a transmission rod is rotatably connected onto the installation frame, cams which are distributed equidistantly are clamped on the outer circumferential wall of the transmission rod, a purpose-made bearing seat is fixed on the lower surface of the operation table through bolts, a top rod is slidably connected into the bearing seat, a support plate and a, and a compression spring is arranged between the top end of the top plate and the lower surface of the special bearing seat, thrust ball bearings distributed at equal intervals are embedded on the upper surface of the supporting plate, the top ends of the thrust ball bearings are rotatably connected with inserting rods, and the outer walls of the inserting rods are sleeved with yarn gyroscopes.

Preferably, the inner wall of vibrations wire coil is fixed with six extension spring, and six extension spring's centre is fixed with same inner ring, and the both ends opening part of inner ring all has the fillet.

Preferably, the outer wall key of transfer line is connected with driven pulley, and driving wheel is fixed with at driving motor's output shaft top, and the driving wheel forms the transmission through conveyer belt and driven pulley and is connected.

Preferably, stepped counter bores are reserved on the upper surface of the operating platform and the lower surface of the special bearing seat, and sliding bearings matched with the ejector rods are embedded in the stepped counter bores.

Preferably, two adjacent distance between the thrust ball bearing equals the distance between two adjacent vibrations wire coils, and thrust ball bearing's diameter is greater than the diameter of yarn top inner tube, and the circumference outer wall of ejector pin is equipped with rubber non-slip raised.

Preferably, the difference between the radius of the far point and the radius of the near point of the cam is equal to the height of the yarn top, and the length of the ejector rod protruding out of the special bearing seat is larger than the difference between the radii of the far point and the near point.

Compared with the prior art, the utility model provides a yarn guide device for hosiery machine possesses following beneficial effect:

1. through the cam ejector rod mechanism and the compression spring, the cam ejector rod mechanism realizes reciprocating jacking movement of the ejector rod under the action of the compression spring, so that the yarn top always presents a horizontal outgoing state in the unwinding process, and friction of the yarn on the inner wall of the inner ring and the inlet of the weaving machine is reduced.

2. Through the vibration wire coil arranged at the inlet of the weaving machine, if the yarn still swings to a certain extent when entering the weaving machine, the inner ring can be fixed at the original position by the tension springs at the periphery, and the swing deviation is within an acceptable range.

3. The yarn gyroscope can be tightly sleeved on the ejector rod through the ejector rod and the rubber bulge on the circumferential outer wall of the ejector rod.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, the adjustment is convenient.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a yarn guide device for a hosiery machine according to the present invention;

FIG. 2 is a schematic view of the structure of the vibrating wire disc of the yarn guide device for the hosiery machine according to the present invention;

fig. 3 is a schematic front view of the yarn guiding device for the hosiery machine according to the present invention.

In the figure: 1-support frame, 2-operation table, 3-weaving machine, 4-vibration wire coil, 5-fixing plate, 6-inner ring, 7-inserted rod, 8-yarn gyroscope, 9-support plate, 10-thrust ball bearing, 11-ejector rod, 12-special bearing seat, 13-sliding bearing, 14-compression spring, 15-top plate, 16-cam, 17-transmission rod, 18-installation beam, 19-driving wheel, 20-extension spring and 21-driving motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a yarn guide device for a hosiery machine comprises a support frame 1, wherein an operation table 2 is fixed at the top end of the support frame 1 through bolts, a loom 3 is fixed on the upper surface of the operation table 2 through bolts, fixing plates 5 which are distributed equidistantly are fixed on the upper surface of the loom 3 close to an inlet end through bolts, vibration wire guide discs 4 are embedded on the lower surfaces of the fixing plates 5, the circumferential inner walls of the vibration wire guide discs 4 are arranged in a hexagonal shape, a mounting cross beam 18 is reserved in the middle of the support frame 1, a driving motor 21 and a mounting frame are respectively fixed on the upper surface of the mounting cross beam 18 through bolts, a transmission rod 17 is rotatably connected on the mounting frame, cams 16 which are distributed equidistantly are clamped on the circumferential outer wall of the transmission rod 17, a special bearing seat 12 is fixed on the lower surface of the operation table 2 close to the position right above the, the top end and the bottom end of the ejector rod 11 are respectively fixed with a supporting plate 9 and a top plate 15, a compression spring 14 is arranged between the top end of the top plate 15 and the lower surface of the special bearing seat 12, thrust ball bearings 10 distributed at equal intervals are embedded on the upper surface of the supporting plate 9, the top ends of the thrust ball bearings 10 are rotatably connected with an inserting rod 7, and the outer wall of the inserting rod 7 is sleeved with a yarn gyroscope 8.

The utility model discloses in, the inner wall of vibrations wire coil 4 is fixed with six extension spring 20, and the centre of six extension spring 20 is fixed with same inner ring 6, and the both ends opening part of inner ring 6 all has the fillet, if still have certain swing when the yarn gets into the loom mouth, extension spring all around can fix inner ring 6 in the original position, and its swing deviation is in the within range that can accept.

Wherein, the outer wall key of transfer line 17 is connected with driven pulley, and the output shaft top of driving motor 21 is fixed with drive wheel 19, and the drive wheel forms the transmission through conveyer belt and driven pulley and is connected.

The upper surface of the operating platform 2 and the lower surface of the special bearing seat 12 are both reserved with stepped counter bores, sliding bearings 13 matched with the ejector rods 11 are embedded in the stepped counter bores, and the cam ejector rod mechanism realizes reciprocating jacking movement of the ejector rods 11 under the action of the compression springs 14, so that the yarn gyroscope 8 always presents a horizontal outgoing line state during coil unloading, and friction of the yarn on the inner wall of the inner ring 6 is reduced.

Wherein, the distance between two adjacent thrust ball bearing 10 equals the distance between two adjacent vibrations wire coils 4, and thrust ball bearing 10's diameter is greater than the diameter of the 8 inner tubes of yarn top, and the circumference outer wall of ejector pin 11 is equipped with the rubber non-slip raised, can tightly cup joint yarn top 8 on ejector pin 11.

The difference between the radius of the far point and the radius of the near point of the cam 16 is equal to the height of the yarn top 8, and the length of the ejector rod 11 protruding out of the special bearing seat 12 is larger than the difference between the radii of the far point and the near point.

The working principle is as follows: when in use, the yarn gyroscope is inserted into the inserting rod 7, then the swinging position of the yarn end is matched with the integral position of the yarn gyroscope 8, and the yarn end passes through the inner ring 6 and is fed into the inlet of the loom when the yarn is horizontal; at the moment, the yarn gyroscope 8 can be driven to rotate and unwind while being subjected to a small pulling force in the tangential direction; the cam ejector rod mechanism at the bottom end of the yarn guide device drives the yarn gyroscope 8 on the ejector rod 11 to move up and down along with the ordered rhythm of winding, so that the winding swing of the yarn gyroscope 8 is neutralized, and the outgoing line of the yarn gyroscope 8 is in a horizontal state.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The yarn guide device for the hosiery machine comprises a support frame (1) and is characterized in that an operation table (2) is fixed at the top end of the support frame (1) through bolts, a loom (3) is fixed on the upper surface of the operation table (2) through bolts, fixing plates (5) which are distributed equidistantly are fixed on the upper surface of the loom (3) close to an inlet end through bolts, a vibration wire guide disc (4) is embedded on the lower surface of each fixing plate (5), the inner wall of the circumference of the vibration wire guide disc (4) is arranged in a hexagonal shape, an installation cross beam (18) is reserved in the middle of the support frame (1), a driving motor (21) and a mounting frame are respectively fixed on the upper surface of the installation cross beam (18) through bolts, a transmission rod (17) is rotatably connected onto the mounting frame, cams (16) which are distributed equidistantly are clamped on the outer wall of the circumference of, the lower surface of operation panel (2) is close to directly over cam (16) and is fixed with purpose-made bearing frame (12) through the bolt, and sliding connection has ejector pin (11) in purpose-made bearing frame (12), the top and the bottom of ejector pin (11) are fixed with backup pad (9) and roof (15) respectively, and are equipped with compression spring (14) between the top of roof (15) and the lower surface of purpose-made bearing frame (12), the upper surface of backup pad (9) is inlayed and is equipped with thrust ball bearing (10) that the equidistance distributes, and the top of thrust ball bearing (10) rotates and is connected with inserted bar (7), and the outer wall of inserted bar (7) has cup jointed yarn top (8).

2. The yarn guiding device for hosiery machines according to claim 1, characterized in that six extension springs (20) are fixed on the inner wall of the vibration wire coil (4), the same inner ring (6) is fixed in the middle of the six extension springs (20), and the openings at both ends of the inner ring (6) are rounded.

3. The yarn guiding device for hosiery machines according to claim 1, characterized in that the outer wall of the transmission rod (17) is keyed with a driven pulley, and the top end of the output shaft of the driving motor (21) is fixed with a driving wheel (19) which forms a transmission connection with the driven pulley through a transmission belt.

4. The yarn guide device for hosiery machines according to claim 1, characterized in that stepped counter bores are reserved on the upper surface of the operating platform (2) and the lower surface of the special bearing seat (12), and sliding bearings (13) matched with the ejector rods (11) are embedded in the stepped counter bores.

5. The thread guiding device for hosiery knitting machines according to claim 1, characterized in that the distance between two adjacent thrust ball bearings (10) is equal to the distance between two adjacent vibrating thread guiding discs (4), the diameter of the thrust ball bearing (10) is greater than that of the inner cylinder of the thread top (8), and the circumferential outer wall of the ejector rod (11) is provided with rubber anti-slipping projections.

6. Yarn guiding device for hosiery knitting machines according to claim 1, characterized in that the difference between the radius of the far point and the radius of the near point of the cam (16) is equal to the height of the yarn top (8) and that the length of the lift rod (11) projecting beyond the special bearing seat (12) is greater than the difference between the radii of the far and near points.

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