CN211689400U

CN211689400U - Weft yarn frame for loom

Info

Publication number: CN211689400U
Application number: CN202020080686.0U
Authority: CN
Inventors: 叶琼玉; 张云云
Original assignee: Shishi Jinhui Machinery Co ltd
Current assignee: Shishi Jinhui Machinery Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-16
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to the technical field of textile, and discloses a weft yarn frame for a loom, which comprises a base, wherein the left side surface of the base is fixedly connected with a side plate A, the right side surface of the base is in threaded connection with a side plate B, the side plate A corresponds to one surface of the side plate B and is fixedly connected with a central shaft, the back side of the top surface of the base is fixedly connected with a guide plate, weft yarns can be clamped by pushing clamping grooves on two lantern rings through air through the arrangement of an inflator, so that the guiding and the stabilizing of the upper and lower directions of the weft yarns are ensured, the adjusting efficiency is high, the lantern rings can rotate by taking a round rod as an axis, the sliding friction is converted into the rolling friction, the resistance borne when the weft yarns are pulled is reduced, the weft yarns are prevented from being damaged in the pulling process, the two sides of the weft yarns can be clamped after the height of the weft yarns is changed through, and combines with the operation of clamping the weft yarn up and down, thereby being beneficial to further improving the regulation efficiency.

Description

Weft yarn frame for loom

Technical Field

The utility model relates to the field of textile technology, specifically a woof frame for loom.

Background

The weft yarn frame is used for placing a bobbin support wound with weft yarns and has the function of guiding the weft yarns, and when the existing weft yarn frame guides the weft yarns with different diameters, the guide holes cannot be efficiently adjusted, so that the weft yarns are large in shaking amplitude when in use, and the weaving quality is influenced. Therefore, there is a need for a weft carrier for a weaving machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a loom is with weft yarn frame solves above-mentioned problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a woof frame for loom, includes the base, the left surface fixedly connected with curb plate A of base, the right side threaded connection of base has curb plate B, curb plate A corresponds curb plate B's one side fixedly connected with center pin, the center pin is laminated with curb plate B, the dorsal part fixedly connected with deflector of base top surface, seven guiding holes have been seted up in the front of deflector, the guiding hole is the rectangular channel, the dorsal surface of deflector is equal fixed mounting in the top and below of guiding hole has the inflator, the inflator is hollow L physique and transversal personally submits circularly, and the both ends of inflator are located the inside dorsal surface of guiding hole and deflector respectively, and the inflator is located the one end inner wall of deflector dorsal surface and has seted up the screw hole, and threaded hole female connection has the screw rod, and the both ends inner wall of inflator has all cup jointed the piston, is close to the deflector dorsal surface the piston is fixedly connected with the screw, the piston that is close to the guiding hole position corresponds the one side fixedly connected with movable rod of guiding hole, and the rotation groove has all been seted up to two corresponding one sides of movable rod, rotates the both sides inner wall fixedly connected with round bar in groove, and the outer wall of round bar has cup jointed the lantern ring.

And one surface of the piston close to the position of the guide hole, which is far away from the guide hole, is fixedly connected with a return spring.

And a fixing plate is fixedly connected to the back side surface of the guide plate at the position of a gap between the seven guide holes.

Preferably, the outer wall of the lantern ring is provided with a clamping groove, and the clamping groove is an annular groove.

Preferably, the outer walls of the two sides of the fixing plate are provided with hemispherical bulges.

Preferably, one end of the return spring, which is far away from the piston, is fixedly connected with the inner wall of the air cylinder.

Preferably, the outer wall of the piston is provided with an annular groove, and a sealing ring is fixedly connected in the annular groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a woof frame for loom possesses following beneficial effect:

1. this loom is with weft yarn frame, through the setting of inflator, can carry out the centre gripping to the woof through the double-layered groove on two lantern rings of gaseous promotion to the direction and the stability in position about guaranteeing the woof, there is the advantage that adjusts efficiently, and the lantern ring can use the round bar to rotate as the axle, converts sliding friction into rolling friction, reduces the woof resistance that receives when dragging, avoids the woof impaired at the in-process of dragging.

2. This loom is with weft creel through the bellied setting of hemisphere, can carry out the centre gripping to the both sides of woof after the height that changes the woof to both sides can remain stable when making the woof receive to drag, and combine together with the operation to centre gripping about the woof, do not need extra operation to come to carry out the centre gripping to the both sides of woof, thereby be favorable to further improving regulation efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the back side of the guide plate of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a schematic sectional view of the inflator of the present invention.

In the figure: the device comprises a base 1, a side plate A2, a side plate B3, a central shaft 4, a guide plate 5, a guide hole 6, an air cylinder 7, a piston 8, a screw rod 9, a movable rod 10, a rotating groove 11, a round rod 12, a lantern ring 13, a clamping groove 14, a fixing plate 15, a hemispherical bulge 16 and a return spring 17.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a weft frame for a loom, including a base 1, a side plate a2 fixedly connected to a left side surface of the base 1, a side plate B3 threadedly connected to a right side surface of the base 1, a central shaft 4 fixedly connected to a side surface of the side plate a2 corresponding to the side plate B3, the central shaft 4 being attached to the side plate B3, the side plate B3 being removed by loosening bolts, a bobbin being sleeved to the central shaft 4, and a side plate B3 being fixed by bolts, so that the bobbin is held by the central shaft 4 between the side plate a2 and the side plate B3, a guide plate 5 being fixedly connected to a back side of a top surface of the base 1, seven guide holes 6 being opened on a front surface of the guide plate 5, the guide holes 6 being rectangular grooves, air cylinders 7 being fixedly installed on a back side surface of the guide plate 5 both above and below the guide holes 6, the air cylinders 7 being hollow L-shaped and having a circular cross section, the two ends of the air cylinder 7 are respectively positioned in the guide hole 6 and the back side surface of the guide plate 5, a threaded hole is formed in the inner wall of one end, positioned on the back side surface of the guide plate 5, of the air cylinder 7, a screw rod 9 is connected in the threaded hole in a threaded manner, pistons 8 are sleeved on the inner walls of the two ends of the air cylinder 7, the pistons 8 and the screw rods 9 are fixedly connected, one surface, close to the guide hole 6, of the piston 8, corresponding to the guide hole 6 is fixedly connected with a movable rod 10, one surfaces, corresponding to the two movable rods 10, are respectively provided with a rotating groove 11, the inner walls on the two sides of the rotating groove 11 are fixedly connected with round rods 12, the outer wall of each round rod 12 is sleeved with a lantern ring 13, a clamping groove 14 is formed in the outer wall of the lantern ring 13, the clamping groove 14 is an annular groove, after weft yarns on a spool pass through the, air promotion movable rod 10 in the inflator 7 is close to the woof, then carry out the centre gripping to movable rod 10 after inner wall through two double-layered grooves 14 and movable rod 10 contact, setting through inflator 7, can carry out the centre gripping to the woof through the double-layered groove 14 on two lantern rings 13 of gaseous promotion, thereby guarantee the direction and the stability in woof upper and lower position, there is the advantage that regulation efficiency is high, and lantern ring 13 can use round bar 12 to rotate as the axle, change position rolling friction with sliding friction, reduce the resistance that receives when the woof is dragged, avoid the woof impaired at the in-process of dragging.

And a return spring 17 is fixedly connected to one surface of the piston 8, which is close to the position of the guide hole 6 and is far away from the guide hole 6, and one end, which is far away from the piston 8, of the return spring 17 is fixedly connected with the inner wall of the air cylinder 7.

The clearance position fixedly connected with fixed plate 15 of the dorsal aspect of deflector 5 between seven guiding holes 6, the both sides outer wall of fixed plate 15 all is equipped with hemisphere arch 16, the one side that every two hemisphere arch 16 that are close to each other correspond is because the setting of curved surface, more the position toward the center is more close, the degree through two upper and lower inflator 7 of extrusion is different, can change the hemisphere arch 16 that the height of lantern ring 13 centre gripping woof made the woof laminating both sides, through hemisphere arch 16's setting, can carry out the centre gripping to the both sides of woof after changing the height of woof, thereby both sides can remain stable when making the woof receive the pulling, and combine together with the operation to centre gripping about the woof, do not need extra operation to carry out the centre gripping to the both sides of woof, thereby be favorable to further improving regulation efficiency.

The outer wall of the piston 8 is provided with an annular groove, and a sealing ring is fixedly connected in the annular groove.

When the device is used, firstly, the side plate B3 is removed by loosening the bolts, then the spool is sleeved with the central shaft 4, and then the side plate B3 is fixed by the bolts, so that the spool is clamped on the central shaft 4 between the side plate A2 and the side plate B3, weft yarns on the spool pass through the guide hole, the piston 8 slides towards the direction close to the guide plate 5 by tightening the screw rod 9 to extrude air in the air cylinder 7, the air in the air cylinder 7 pushes the movable rod 10 to approach the weft yarns, and then the movable rod 10 is clamped after the inner walls of the two clamping grooves 14 are contacted with the movable rod 10.

And secondly, the surfaces corresponding to every two mutually close hemispherical bulges 16 are closer to the center because of the arrangement of the curved surface, and the heights of the weft yarns clamped by the lantern rings 13 can be changed to enable the weft yarns to be attached to the hemispherical bulges 16 on two sides through different degrees of extruding the upper air cylinder 7 and the lower air cylinder 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a weft yarn frame for loom, includes base (1), its characterized in that: the utility model discloses a pneumatic inflator, including base (1), curb plate B (3), center pin (4), air cylinder (7), seven guiding holes (6) are seted up in the front of guiding plate (5), guiding hole (6) are the rectangular channel, the dorsal surface of guiding plate (5) all fixed mounting has inflator (7) in the top of guiding hole (6) and below, inflator (7) are hollow L-shaped body and transversal circular of personally submitting, and the both ends of inflator (7) are located the inside dorsal surface of guiding hole (6) and the dorsal surface of guiding plate (5) respectively, and threaded hole has been seted up to the one end inner wall that inflator (7) is located the dorsal surface of guiding plate (5), threaded hole female connection has screw rod (9), and piston (8) have all been cup jointed to the both ends inner wall of inflator (7), is close to deflector (5) dorsal surface piston (8) and screw rod (9) fixed connection, the one side fixedly connected with movable rod (10) that piston (8) near guiding hole (6) position correspond guiding hole (6), and rotation groove (11) have all been seted up to the corresponding one side of two movable rods (10), rotate both sides inner wall fixedly connected with round bar (12) of groove (11), and lantern ring (13) have been cup jointed to the outer wall of round bar (12), and the outer wall of lantern ring (13) has been seted up and has been pressed from both sides groove (14), and it is the ring channel to press from both sides groove (14).

2. A weft carrier for a weaving machine according to claim 1, characterized in that: and one surface of the piston (8) close to the position of the guide hole (6) and far away from the guide hole (6) is fixedly connected with a return spring (17), and one end of the return spring (17) far away from the piston (8) is fixedly connected with the inner wall of the air cylinder (7).

3. A weft carrier for a weaving machine according to claim 1, characterized in that: the back side surface of the guide plate (5) is fixedly connected with a fixing plate (15) at a gap position between the seven guide holes (6), and the outer walls of two sides of the fixing plate (15) are respectively provided with a hemispherical bulge (16).

4. A weft carrier for a weaving machine according to claim 1, characterized in that: the outer wall of the piston (8) is provided with an annular groove, and a sealing ring is fixedly connected in the annular groove.