CN212199524U - Yarn covering machine with tightness adjusting mechanism - Google Patents

Abstract

The utility model discloses a cladding yarn machine with tight regulation mechanism relates to cladding yarn machine field, the power distribution box comprises a box body, the top side fixed mounting of box has the bracing piece, the commentaries on classics hole has been seted up to one side of bracing piece, changes the downthehole rotation and installs the pivot, and the both ends of pivot all extend to outside changeing the hole. The utility model discloses in, in the course of the work, the pulling force that the yarn core produced can make the spring take place elastic deformation, when the yarn core is lax, the pulling force that the yarn core produced diminishes, make L type slider reverse slip on the slide bar under the reaction force of spring, thereby make regulation post and arc clutch blocks remove left and then the extrusion pivot increases its resistance, and then the rotational speed of yarn dabber reduces, send the line to diminish, make the yarn core rise and tightly, on the contrary when the yarn core is tight, arc clutch blocks moves right and makes the resistance of pivot reduce, make the yarn dabber can rotate more high speed, thereby can make the yarn core be in under certain pulling force always.

Description

Yarn covering machine with tightness adjusting mechanism

Technical Field

The utility model relates to a cladding yarn machine technical field especially relates to a cladding yarn machine with tight regulation mechanism.

Background

The covered yarn is also called wrapping yarn, is a yarn with a novel structure, and is a yarn core which is made of long filaments or short fibers and is wrapped by another long filament or short fiber sliver; the core yarn is wrapped by the outer wrapping yarn in a spiral mode; the yarn covering machine is characterized by uniform yarn evenness, bulkiness and fullness, smooth yarn with less hairiness, high strength and less broken ends, and along with the continuous development of economy, the covered yarn is widely applied to various textile industries, so that the yarn covering machine for processing the covered yarn is innovated and designed, and plays an important role in the development of the processing technology of the covered yarn.

Through retrieval, the patent with the publication number of CN209816389U discloses an air covering yarn machine, which is provided with a box body; the outsourcing spool is installed through the mount to the box top, and the box right side has the air pump case through the bolt fastening, has the spool support through the bolt fastening in the middle of the box left side, but this covering yarn machine can not automatically regulated elasticity, and at the yarn core easy tension or cross the pine at the cladding in-process, the yarn core is crossed the pine and is made the yarn core winding inhomogeneous easily, the problem of the easy broken silk of yarn core tension, consequently needs a covering yarn machine that is equipped with the elasticity adjustment mechanism to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cladding yarn machine with elasticity adjustment mechanism to the cladding yarn machine that provides in solving above-mentioned background art can not automatically regulated elasticity, and at the yarn core at cladding in-process tension easily or cross the pine, the yarn core crosses the pine and makes the yarn core winding inhomogeneous easily, and the problem of yarn core tension easy broken silk.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cladding yarn machine with tight regulation mechanism, includes the box, the top side fixed mounting of box has the bracing piece, the mounting hole has been seted up to one side of bracing piece, and the pivot is installed in the mounting hole rotation, and the both ends of pivot all extend to outside the mounting hole, and the fixed cover of one end of pivot has connect the yarn dabber, one side of bracing piece is equipped with the extrusion post, and the spout has been seted up to the bottom side of extrusion post, and fixed mounting has same slide bar on the both sides inner wall of spout, and the L type slider has been cup jointed in the slide bar, and the bottom side of L type slider extends to outside the spout and.

Preferably, the adjusting groove has been seted up on the top side of extrusion post, has seted up on one side inner wall of adjusting groove and has changeed the hole, changes downthehole internal rotation and install the screw rod, and the both ends of screw rod all extend to change outside the hole, and the one end of screw rod extends to and changes outside the hole and fixed mounting has the nut.

Preferably, slidable mounting has the regulation post in the adjustment tank, and threaded hole is seted up to one side of regulation post, and the one end through thread hole that the nut was kept away from in the commentaries on classics hole, and outside the top of regulation post extended to the adjustment tank, one side fixed mounting of regulation post had the arc clutch blocks, and the arc clutch blocks contacted with one side of pivot.

Preferably, a rotating groove is formed in the inner wall of one side of the adjusting groove, and one end, far away from the nut, of the rotating hole extends into the rotating groove.

Preferably, the sliding rod is sleeved with a spring, one end of the spring is fixedly installed on one side of the L-shaped sliding block, and the other end of the spring is fixedly installed on the inner wall of one side of the sliding groove.

Preferably, a movable hole is formed in one side of the extrusion column, a movable column is rotatably mounted in the movable hole, two ends of the movable column extend out of the movable hole, and an elastic shaft is fixedly sleeved at one end of the movable column.

Preferably, a fixing rod is fixedly installed on the inner wall of the top side of the box body, and a guide ring is fixedly installed at the bottom end of the fixing rod.

The utility model has the advantages that:

in the utility model, when the tension of the yarn core needs to be adjusted, the screw can be rotated by rotating the nut, so that the adjusting column can slide in the adjusting groove, and the arc-shaped friction block slowly extrudes the rotating shaft, so that the rotating resistance of the rotating shaft is increased, and the rotating shaft and the yarn core shaft can be pulled to rotate by a larger tension, and the tension of the yarn core can be adjusted;

the utility model discloses in, in the course of the work, the pulling force that the yarn core can produce can make the spring take place elastic deformation, when the yarn core is lax, the pulling force that the yarn core produced diminishes, make L type slider reverse slip on the slide bar under the reaction force of spring, thereby make regulation post and arc clutch blocks remove left and then the extrusion pivot increases its resistance, and then the rotational speed of yarn dabber reduces, send the line to diminish, make the yarn core rise and tightly, on the contrary when the yarn core is tight, arc clutch blocks moves right and makes the resistance of pivot reduce, make the yarn dabber can rotate more fast, thereby can make the yarn core be in under certain pulling force always.

Drawings

Fig. 1 is a schematic perspective view of a yarn covering machine with a tension adjusting mechanism according to the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of a covered yarn machine with a tightness adjusting mechanism in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 of the yarn covering machine with a tightness adjusting mechanism according to the present invention;

fig. 4 is a schematic structural view of the front view portion of fig. 2 of the yarn covering machine with a tightness adjusting mechanism according to the present invention;

fig. 5 is a schematic structural diagram of a portion B in fig. 4 of a covered yarn machine with a tightness adjusting mechanism according to the present invention.

In the figure: 1. a box body; 2. a support bar; 3. mounting holes; 4. a rotating shaft; 5. a yarn mandrel; 6. extruding the column; 7. a chute; 8. a slide bar; 9. an L-shaped slider; 10. a movable hole; 11. a movable post; 12. a tension shaft; 13. an adjustment groove; 14. hole turning; 15. a screw; 16. a nut; 17. an adjustment column; 18. an arc-shaped friction block; 19. a guide ring.

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.

Referring to fig. 1-5, a yarn covering machine with a tightness adjusting mechanism comprises a box body 1, a supporting rod 2 is fixedly mounted on the top side of the box body 1, a mounting hole 3 is formed in one side of the supporting rod 2, a rotating shaft 4 is rotatably mounted in the mounting hole 3, two ends of the rotating shaft 4 extend out of the mounting hole 3, a yarn mandrel 5 is fixedly sleeved on one end of the rotating shaft 4, an extrusion column 6 is arranged on one side of the supporting rod 2, a sliding groove 7 is formed in the bottom side of the extrusion column 6, a same sliding rod 8 is fixedly mounted on the inner walls of two sides of the sliding groove 7, an L-shaped sliding block 9 is sleeved on the sliding rod 8 in a sliding mode, the bottom side of the L-shaped sliding block 9 extends out of the sliding groove 7 and is fixedly mounted on one side of the supporting rod 2, and the extrusion column.

The utility model discloses in, adjustment tank 13 has been seted up to the top side of squeeze column 6, has seted up on one side inner wall of adjustment tank 13 and has changeed hole 14, changes 14 internal rotations in the hole and installs screw rod 15, and the both ends of screw rod 15 all extend to change 14 outside the hole, and the one end of screw rod 15 extends to and changes 14 outside the hole and fixed mounting has nut 16, rotates nut 16 and can make screw rod 15 rotate and then make adjustment column 17 slide in adjustment tank 13.

The utility model discloses in, slidable mounting has regulation post 17 in adjustment tank 13, and one side of regulation post 17 sets up threaded hole, and the one end that nut 16 was kept away from in commentaries on classics hole 14 runs through the screw hole, and outside the top of regulation post 17 extended to adjustment tank 13, one side fixed mounting of regulation post 17 had arc clutch blocks 18, and arc clutch blocks 18 contacted with one side of pivot 4, keeps away from or is close to pivot 4 through arc clutch blocks 18, can reduce or increase pivot 4 pivoted resistance.

The utility model discloses in, seted up on one side inner wall of adjustment tank 13 and rotated the groove, the one end that nut 16 was kept away from in the hole 14 extends to and rotates the inslot.

The utility model discloses in, the spring has been cup jointed on the slide bar 8, and the one end fixed mounting of spring is on one side of L type slider 9, and the other end fixed mounting of spring is through the setting of spring on one side inner wall of spout 7, when the yarn core is lax, makes L type slider 9 reverse slip on slide bar 8 under the reaction force of spring.

The utility model discloses in, activity hole 10 has been seted up to one side of squeeze post 6, and activity post 11 is installed to activity hole 10 internal rotation, and outside the both ends of activity post 11 all extended to activity hole 10, the fixed cover of one end of activity post 11 had connect elasticity axle 12, can adjust the pulling force of yarn core through elasticity axle 12.

The utility model discloses in, fixed mounting has the dead lever on the top side inner wall of box 1, and the bottom fixed mounting of dead lever has guide ring 19, can lead to the yarn core through guide ring 19.

This practical theory of operation:

winding a yarn core on a yarn core shaft 5, winding the yarn core on the yarn core shaft 5 around the side surface of an elastic shaft 12 from the lower part and penetrating through a guide ring 19, when the yarn core is coated, the yarn core can generate a tensile force to enable the elastic shaft 12 to move rightwards, the elastic shaft 12 moves to drive a movable column 11 and an extrusion column 6 to move rightwards, the movable column 11 moves to enable an L-shaped sliding block 9 to slide on a sliding rod 8, a spring generates elastic deformation, the extrusion column 6 moves to drive an adjusting column 17 to move rightwards, the adjusting column 17 moves to drive an arc-shaped friction block 18 to slowly loosen a rotating shaft 4, and further the rotating shaft 4 and the yarn core shaft 5 can rotate to send the yarn core, the tensile force generated by the yarn core and the elastic force generated by the spring compression are certain in the working process, once the yarn core is loosened, the tensile force generated by the yarn core becomes small, and the L-shaped sliding block 9 reversely slides on the sliding rod 8 under, thereby the extrusion column 6 moves leftwards, the extrusion column 6 moves to drive the adjusting column 17 and the arc-shaped friction block 18 to move leftwards so as to extrude the rotating shaft 4 to increase the resistance, further, the rotating speed of the yarn mandrel 5 is reduced, the yarn feeding is reduced, the yarn core is tensioned, otherwise, when the yarn core is tensioned, the extrusion column 6 continuously moves rightwards, and then the adjusting column 17 and the arc-shaped friction block 18 are moved rightwards, so that the resistance of the rotating shaft 4 is reduced, the yarn mandrel 5 can rotate at a higher speed, therefore, the yarn core can be always under certain tension, when the tension of the yarn core needs to be adjusted, the screw rod 15 can be rotated by rotating the screw cap 16, and the adjusting column 17 can slide in the adjusting groove 13, and then the arc-shaped friction block 18 slowly extrudes the rotating shaft 4, so that the resistance of the rotating shaft 4 to rotation is increased, and thus, a larger pulling force is needed to pull the rotating shaft 4 and the yarn core shaft 5 to rotate.

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 (7)

1. The utility model provides a covering yarn machine with elasticity adjustment mechanism, includes box (1), the top side fixed mounting of box (1) has bracing piece (2), its characterized in that: mounting hole (3) have been seted up to one side of bracing piece (2), and pivot (4) are installed to mounting hole (3) internal rotation, and outside the both ends of pivot (4) all extended to mounting hole (3), the fixed cover of one end of pivot (4) had connect yarn dabber (5), one side of bracing piece (2) is equipped with extrusion post (6), and spout (7) have been seted up to the bottom side of extrusion post (6), and fixed mounting has same slide bar (8) on the both sides inner wall of spout (7), and it has cup jointed L type slider (9) to slide on slide bar (8), and the bottom side of L type slider (9) extends to spout (7) outside and fixed mounting on one side of bracing piece (2).

2. The covered yarn machine provided with a slack adjuster according to claim 1, wherein: adjustment tank (13) have been seted up to the top side of extrusion post (6), have seted up on one side inner wall of adjustment tank (13) and have changeed hole (14), change the hole (14) internal rotation and install screw rod (15), the both ends of screw rod (15) all extend to outside changeing hole (14), the one end of screw rod (15) extend to and change hole (14) outside and fixed mounting have nut (16).

3. The covered yarn machine provided with a slack adjuster according to claim 2, wherein: sliding mounting has regulation post (17) in adjustment tank (13), and threaded hole is seted up to one side of regulation post (17), and the one end that nut (16) were kept away from in commentaries on classics hole (14) runs through the screw hole, and outside the top of adjusting post (17) extended to adjustment tank (13), one side fixed mounting of adjusting post (17) had arc clutch blocks (18), and arc clutch blocks (18) contact with one side of pivot (4).

4. The covered yarn machine provided with a slack adjuster according to claim 2, wherein: a rotating groove is formed in the inner wall of one side of the adjusting groove (13), and one end, far away from the nut (16), of the rotating hole (14) extends into the rotating groove.

5. The covered yarn machine provided with a slack adjuster according to claim 1, wherein: the sliding rod (8) is sleeved with a spring, one end of the spring is fixedly installed on one side of the L-shaped sliding block (9), and the other end of the spring is fixedly installed on the inner wall of one side of the sliding groove (7).

6. The covered yarn machine provided with a slack adjuster according to claim 1, wherein: the extrusion device is characterized in that a movable hole (10) is formed in one side of the extrusion column (6), a movable column (11) is rotatably mounted in the movable hole (10), two ends of the movable column (11) extend out of the movable hole (10), and an elastic shaft (12) is fixedly sleeved at one end of the movable column (11).

7. The covered yarn machine provided with a slack adjuster according to claim 1, wherein: a fixed rod is fixedly installed on the inner wall of the top side of the box body (1), and a guide ring (19) is fixedly installed at the bottom end of the fixed rod.

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