CN216237523U - Front tensioner of novel rapier loom weft accumulator - Google Patents

Abstract

The utility model discloses a front-end tensioner of a novel rapier loom weft accumulator, which comprises a sliding assembly, a threaded rod, a threaded sleeve, an upper cover plate, an oil box, a rotating assembly, a guide rod A, a guide rod B, a shell, a mounting plate, a bearing, a sliding block, a rotating roller, a damping disc, a rotating shaft, a wire inlet hole and a wire outlet hole. The utility model has the beneficial effects that: edge in entrance hole and wire hole carries out the chamfer and handles, be convenient for prevent that weft from being cut off, threaded sleeve twists soon on the threaded rod, rather than being retractable and connecting, be convenient for adjust line tension, the metallic channel has been seted up in live-rollers and metallic pole B middle section, be convenient for make weft can be at fixed position motion, oil box sets up in the shell by entrance hole one side, and set up the trompil corresponding with the entrance hole on it, be convenient for oil for weft and handle, the damping dish upper surface has coarse texture, be convenient for can suitably reduce weft velocity of motion.

Description

Front tensioner of novel rapier loom weft accumulator

Technical Field

The utility model relates to a tensioner, in particular to a front-end tensioner of a novel rapier loom weft accumulator, and belongs to the technical field of textile equipment.

Background

The rapier loom is the most widely used shuttleless loom at present, it has the characteristics of high speed, high automation degree and high-efficiency production of the shuttleless loom, its active weft insertion mode has very strong variety adaptability, can adapt to the weft insertion of various yarns, and in addition, the rapier loom also has obvious advantages in the aspect of multi-color weft weaving, can produce yarn-dyed products of weft yarns up to 16 colors, along with the shuttleless loom replacing the shuttle loom, the rapier loom will become the main production machine of woven fabrics, the weft accumulator is the temporary storage device of weft yarns released on a bobbin before being introduced into a shed, and is used for rapier and gripper loom, the tensioner installed at the front end of the weft accumulator of the rapier loom has various structures, wherein, the ring type, the jaw type, the upright column type, the sleeve type and the heavy hammer type are provided, when the weft yarns are pulled and passed through the tensioner, the damping action of the tensioner on the weft yarns can make the weft yarns generate certain tension, so as to adjust the tension received before the start of weft insertion, thereby controlling the stable fluctuation of the tension borne by the weft in the weft insertion motion.

The existing tensioner has a simple structure, an oil feeding box is not arranged on the existing tensioner, the existing tensioner cannot be oiled before being stretched, the wire is easy to break, the distance between a rotating device and the tensioner cannot be adjusted, the tension cannot be adjusted, a wire groove is not formed in the rotating device and a wire guide rod, and the wire moves in the moving process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a front end tensioner of a novel rapier loom weft accumulator.

The utility model realizes the purpose through the following technical scheme: a front tensioner of a novel rapier loom weft accumulator comprises a sliding assembly, a threaded rod, a threaded sleeve, an upper cover plate, an oil box, a rotating assembly, a guide wire rod A, a guide wire rod B, a shell, a mounting plate, a bearing, a sliding block, a rotating roller, a damping disc, a rotating shaft, a wire inlet hole and a wire outlet hole; the two ends of the threaded sleeve are connected with one end of the threaded rod, the other end of the threaded rod is connected with the sliding assembly, the upper cover plate is detachably connected with the top end of the shell through screws, the bottom end of the shell is detachably connected with the upper surface of the mounting plate through screws, the oil box, the rotating assembly, the wire guide rod A and the wire guide rod B are arranged in the shell, the bottom ends of the oil box, the wire guide rod A and the wire guide rod B are fixedly connected with the upper surface of the mounting plate through welding, the bottom end of the rotating assembly is connected with the sliding assembly, the sliding assembly below the rotating assembly is clamped in a sliding groove formed in the mounting plate and is in slidable connection with the sliding assembly, wire inlet holes and wire outlet holes are respectively formed in the two ends of the shell, the sliding assembly is composed of a bearing and a sliding block, the bearing is arranged in the sliding block, and the rotating assembly is composed of a rotating roller, a damping disc and a rotating shaft, the rotating roller is sleeved on the rotating shaft, and the lower surface of the rotating roller is connected with the upper surface of the damping disc.

Preferably, in order to round the edges of the wire inlet hole and the wire outlet hole, the edges of the wire inlet hole and the wire outlet hole are chamfered.

Preferably, in order to be able to adjust the distance between the rotating assemblies, the threaded sleeve is screwed onto the threaded rod, in a telescopic connection therewith.

Preferably, in order to enable the weft to move at a fixed position, the rotating roller and the middle section of the wire guiding rod B are provided with wire guiding grooves.

Preferably, in order to oil the weft, the oil box is arranged on one side of the shell close to the wire inlet hole, and is provided with a hole corresponding to the wire inlet hole.

Preferably, the damping disc has a rough texture on its upper surface in order to properly reduce the speed of weft movement.

The utility model has the beneficial effects that: this novel rapier weaving machine weft accumulator's front end tensioner reasonable in design, the edge of entrance hole and wire hole carries out the chamfer and handles, be convenient for make entrance hole and wire hole edge slick and sly, prevent that weft from being cut off, threaded sleeve twists soon on the threaded rod, rather than being retractable and connecting, be convenient for adjust the interval between the runner assembly, so that adjust line tension, the metallic channel has been seted up in live-rollers and metallic rod B middle section, be convenient for make weft can be at fixed position motion, make its operation steady, the oil box sets up and leans on entrance hole one side in the shell, and set up the trompil corresponding with the entrance hole on it, be convenient for oil the processing for weft, make weft toughness strengthen, there is coarse texture damping dish upper surface, be convenient for can suitably reduce weft velocity of motion, prevent to lead to the line because the operation is pulled apart at the excessive speed.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. the wire guide device comprises a sliding assembly, 2, a threaded rod, 3, a threaded sleeve, 4, an upper cover plate, 5, an oil box, 6, a rotating assembly, 7, wire guide rods A and 8, wire guide rods B and 9, a shell, 10, a mounting plate, 11, a bearing, 12, a sliding block, 13, a rotating roller, 14, a damping disc, 15, a rotating shaft, 16, a wire inlet hole, 17 and a wire outlet hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a front tensioner of a novel rapier loom weft accumulator comprises a sliding assembly 1, a threaded rod 2, a threaded sleeve 3, an upper cover plate 4, an oil box 5, a rotating assembly 6, a thread guide rod a7, a thread guide rod B8, a housing 9, a mounting plate 10, a bearing 11, a slider 12, a rotating roller 13, a damping disc 14, a rotating shaft 15, a thread inlet hole 16 and a thread outlet hole 17; the both ends of threaded sleeve 3 are connected with the one end of threaded rod 2, the other end of threaded rod 2 is connected with sliding assembly 1, upper cover plate 4 is detachable connection through screw and shell 9 top, the bottom of shell 9 is detachable connection through screw and mounting panel 10 upper surface, oil box 5, runner assembly 6, wire rod A7 and wire rod B8 set up in shell 9, wherein oil box 5, wire rod A7 and wire rod B8 bottom are fixed connection through welding and mounting panel 10 upper surface, the bottom of runner assembly 6 is connected with sliding assembly 1, sliding assembly 1 card below runner assembly 6 is put in the spout of seting up on mounting panel 10, rather than being slidable connection, the both ends of shell 9 are provided with entrance hole 16 and wire hole 17 respectively, sliding assembly 1 comprises bearing 11 and slider 12, and the bearing 11 is arranged in the slide block 12, the rotating assembly 6 is composed of a rotating roller 13, a damping disc 14 and a rotating shaft 15, the rotating roller 13 is sleeved on the rotating shaft 15, and the lower surface of the rotating roller is connected with the upper surface of the damping disc 14.

Edge of entrance hole 16 and wire hole 17 carries out the chamfer and handles, is convenient for make entrance hole 16 and wire hole 17 edge slick and sly, prevents that weft from being cut off, threaded sleeve 3 revolves soon on threaded rod 2, is retractable connection rather than, is convenient for adjust the interval between the runner assembly 6 to adjust line tension, the wire guide has been seted up at live-rollers 13 and wire guide B8 middle section, is convenient for make weft can be at fixed position motion, makes its operation steady, oil box 5 sets up in shell 9 by entrance hole 16 one side, and has seted up the trompil corresponding with entrance hole 16 on it, is convenient for carry out oiling processing for weft, makes weft toughness strengthen, there is rough texture damping disc 14 upper surface, is convenient for can suitably reduce weft velocity of motion, prevents to lead to the line to be torn owing to moving too fast.

The working principle is as follows: when using this novel rapier weaving machine weft accumulator's front end tensioner, weft gets into from entrance hole 16 and passes through oil box 5 in proper order, runner assembly 6, wire rod B8, runner assembly 6 and wire rod 7A, wear out from wire hole 17 at last, oil when oil box 5, weft and the contact of runner assembly 6 drive the runner assembly 6 and rotate, because the effect of damping dish 14 makes its speed reduce, at the operation in-process, weft gets alive tension, it can adjust the 3 intervals of threaded sleeve to rotate threaded sleeve 3, adjustment tension size.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a novel rapier weaving machine weft accumulator's front end tensioner which characterized in that: the wire guide device comprises a sliding assembly (1), a threaded rod (2), a threaded sleeve (3), an upper cover plate (4), an oil box (5), a rotating assembly (6), a wire guide rod A (7), a wire guide rod B (8), a shell (9), a mounting plate (10), a bearing (11), a sliding block (12), a rotating roller (13), a damping disc (14), a rotating shaft (15), a wire inlet hole (16) and a wire outlet hole (17); the both ends of screw sleeve (3) are connected with the one end of threaded rod (2), the other end and the slip subassembly (1) of threaded rod (2) are connected, upper cover plate (4) is detachable the connection through screw and shell (9) top, the bottom of shell (9) is detachable the connection through screw and mounting panel (10) upper surface, oil box (5), runner assembly (6), wire rod A (7) and wire rod B (8) setting are in shell (9), wherein oil box (5), wire rod A (7) and wire rod B (8) bottom are through welding and mounting panel (10) the upper surface be fixed the connection, the bottom and the slip subassembly (1) of runner assembly (6) are connected, slip subassembly (1) card below runner assembly (6) is put in the spout of seting up on mounting panel (10), rather than being slidable formula connection, the two ends of the shell (9) are respectively provided with a wire inlet hole (16) and a wire outlet hole (17), the sliding assembly (1) is composed of a bearing (11) and a sliding block (12), the bearing (11) is arranged in the sliding block (12), the rotating assembly (6) is composed of a rotating roller (13), a damping disc (14) and a rotating shaft (15), the rotating roller (13) is sleeved on the rotating shaft (15), and the lower surface of the rotating roller is connected with the upper surface of the damping disc (14).

2. The front tensioner of weft accumulator of rapier loom according to claim 1, characterized in that: and the edges of the wire inlet hole (16) and the wire outlet hole (17) are chamfered.

3. The front tensioner of weft accumulator of rapier loom according to claim 1, characterized in that: the threaded sleeve (3) is screwed on the threaded rod (2) and is telescopically connected with the threaded sleeve.

4. The front tensioner of weft accumulator of rapier loom according to claim 1, characterized in that: and the middle sections of the rotating roller (13) and the wire guide rod B (8) are provided with wire guide grooves.

5. The front tensioner of weft accumulator of rapier loom according to claim 1, characterized in that: the oil box (5) is arranged on one side of the shell (9) close to the wire inlet hole (16), and is provided with a hole corresponding to the wire inlet hole (16).

6. The front tensioner of weft accumulator of rapier loom according to claim 1, characterized in that: the upper surface of the damping disc (14) is provided with rough texture.

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