Cloth roll supporting assembly of water-jet loom

Abstract

The utility model relates to the technical field of water-jet looms, and discloses a cloth roll supporting assembly of a water-jet loom. Comprising a supporting seat arranged on one side of a water-jet loom body, a cloth winding roller arranged on the supporting seat and used for winding cloth, guide rods arranged at the two ends of the cloth winding roller, sliding grooves formed in the guide rods, pulleys arranged at the ends of the cloth winding roller and embedded in the sliding grooves, and two driving rollers rotationally connected into the supporting seat and located on the lower side of the cloth winding roller. The two sides of the supporting base are each provided with a supporting plate used for being rotationally connected with the driving roller, a connecting arm is arranged at the lower end of the guide rod, and a swing arm with an n-shaped section is arranged at the end, away from the guide rod, of the connecting arm, and the lower end of the swing arm is hinged to the supporting plates. A cross rod is arranged between the two connecting arms, and a cutting piece used for cutting cloth along the cross rod is arranged on the cross rod.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the water-jet loom technical field, especially relates to a cloth roll supporting assembly of water-jet loom. BACKGROUND

[0002] Water-jet loom is the shuttleless loom that uses the water column to pull the weft yarn to pass through the shed. The friction traction of water-jet weft insertion is larger than that of air-jet weft insertion, and the diffusion is small, which meets the needs of long filament weft insertion of synthetic fiber, glass fiber and the like.

[0003] At present, the Chinese patent with publication number CN219731212U and publication date September 22, 2023 discloses a water-jet loom cloth roll supporting device, which comprises a roller body of a cloth roll, a supporting seat arranged outside a water-jet loom body, the roller body is located on one side of the supporting seat away from the water-jet loom body, the supporting seat comprises two supporting plates arranged at two ends of the roller body, a driving member arranged on the supporting plate and used to drive the roller body to rotate, a drying box arranged on one side of the supporting plate close to the water-jet loom body and used for cloth to pass through, an inlet is formed in the upper part of one side of the drying box close to the water-jet loom body, an outlet is formed in the lower part of one side of the drying box away from the water-jet loom body, two guide rollers for S-shaped cloth transmission are rotatably connected in the drying box, a plurality of electric heating pipes are arranged at the middle position in the drying box and close to one side of the guide rollers, and axial flow fans for blowing air to the front and back surfaces of the cloth are arranged on the inner walls of the two sides of the drying box and located at the height positions of the electric heating pipes.

[0004] The side of the supporting plate away from the drying box is further provided with a resting table, the side of the resting table close to the supporting plate is further provided with a horizontal rod with an upper surface for the cloth to abut, and the horizontal rod is provided with a cutting assembly for cutting the cloth.

[0005] After the cloth is wound on the roller body of the water-jet loom cloth roll supporting device, the roller body needs to be placed on the resting table, and then the cutting of the cloth can be completed after the cutting blade in the cutting assembly is embedded in the cutting groove. However, the roller body is prone to tilting after being placed on the resting table, which leads to the tilting of the subsequent cloth cutting, and finally the neat cutting of the cloth is not facilitated. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a cloth roll supporting assembly of water-jet loom, which is beneficial to the neat cutting of the cloth.

[0007] The technical purpose is achieved by the following technical scheme: a cloth roll supporting assembly of a water-jet loom, comprising a supporting seat arranged on one side of a water-jet loom body, a cloth roll roller arranged on the supporting seat and used for rolling cloth, guide rods arranged at both ends of the cloth roll roller, sliding grooves arranged in the guide rods, pulleys arranged at the ends of the cloth roll roller and embedded in the sliding grooves, two driving rollers rotatably connected in the supporting seat and located below the cloth roll roller, and a driving member arranged on the supporting seat and used for driving the driving rollers to rotate.

[0008] Further, when the swing arm swings by 90 degrees towards the side away from the supporting seat, the inner wall of the swing arm abuts against the end face of the supporting plate and the guide rod is in a horizontal state.

[0009] Further, both ends of the cross bar are provided with dovetail sliding blocks, and the side wall of the connecting arm is provided with dovetail sliding grooves, which are parallel to the extending direction of the connecting arm and in which the dovetail sliding blocks are embedded.

[0010] Further, the dovetail sliding grooves are provided with connecting springs, one end of which is connected with the inner wall of the dovetail sliding groove and the other end of which is connected with the dovetail sliding block, and when the connecting spring is in a natural state, the cross bar is located at the end of the connecting arm close to the swing arm.

[0011] Further, the cutting member comprises a cutting groove arranged on the cross bar and parallel to the extending direction of the cross bar, a sliding seat slidably connected with the cross bar, an opening groove arranged on the sliding seat and corresponding to the position of the cutting groove, a cutter bar hingedly connected to the upper side of the sliding seat, and a cutting blade arranged on the cutter bar and embedded in the cutting groove when the cutter bar swings.

[0012] Further, the cross section of the sliding seat is in the shape of a " " character and the cross bar is embedded in the sliding seat, the inner walls of the two sides of the sliding seat are provided with sliding rods, and the outer walls of the two sides of the cross bar are provided with long grooves in which the sliding rods are embedded.

[0013] In summary, the cloth roll supporting assembly of the water-jet loom has the following beneficial effects:

[0014] 1. When the cloth on the cloth roll needs to be wound up, the end of the swing arm on the connecting arm is hinged on the support plate, the two guide rods can be swung away from the support base, the cloth connected to the cloth roll can be located on the upper side of the cross bar, the cutting piece on the cross bar can cut the cloth on the cross bar, the pulleys at both ends of the cloth roll are still embedded in the sliding groove of the guide rod, the position of the cloth roll can be positioned by the two guide rods, so that the cloth roll always maintains a parallel state with the cross bar, and finally the cloth can be cut neatly;

[0015] 2. When the swing arm is swung 90 degrees away from the support base, the inner wall of the swing arm abuts against the end face of the support plate and the guide rod is in a horizontal state, the horizontal guide rod can stably support the cloth roll, avoiding the situation that the cloth roll slips under its own gravity due to the inclination of the guide rod;

[0016] 3. The cross bar is embedded in the dovetail sliding groove of the connecting arm by the dovetail sliding block, the cross bar can slide along the extension direction of the connecting arm, so that the cross bar is attached to the lower surface of the cloth;

[0017] 4. One end of the connecting spring is connected with the inner wall of the dovetail sliding groove and the other end is connected with the dovetail sliding block, when the connecting spring is in a natural state, the cross bar is located at one end of the connecting arm close to the swing arm, which can avoid the influence of the cross bar on the winding of the cloth on the cloth roll;

[0018] 5. When the cloth on the cross bar needs to be cut, the knife bar is swung downward, so that the cutting blade on the knife bar is embedded in the cutting groove, as the sliding seat moves along the cross bar, the cutting blade can cut the cloth;

[0019] 6. The sliding seat is embedded in the long slot of the cross bar by the sliding rod, which can realize the sliding connection of the sliding seat on the cross bar. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0021] Figure 1 is a structural schematic diagram of the present application;

[0022] Figure 2It is the connecting relationship structure plan view among the support plate, the guide rod, the connecting arm and the swing arm in the utility model, at this time the swing arm swings 90 degrees towards the side far from the support base, the inner wall of the swing arm abuts against the end face of the support plate and the guide rod is in the horizontal state;

[0023] Figure 3 It is the connecting relationship local explosion view among the cloth roll roller, the guide rod, the connecting arm, the swing arm and the cross bar in the utility model;

[0024] Figure 4 It is Figure 3 The enlarged view of A part in the utility model;

[0025] Figure 5 It is the connecting relationship plan view among the cross bar and the cutting piece in the utility model.

[0026] In the drawing, 1, support base; 11, driving roller; 12, support plate; 2, cloth roll roller; 21, pulley; 3, guide rod; 31, sliding groove; 32, connecting arm; 321, dovetail sliding groove; 322, connecting spring; 33, swing arm; 4, driving piece; 5, cross bar; 51, dovetail sliding block; 52, long slot; 6, cutting piece; 61, cutting slot; 62, sliding seat; 621, sliding rod; 63, open slot; 64, cutter bar; 65, cutting blade. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] A cloth roll supporting assembly of a water-jet loom, referring to Figure 1 、 Figure 2 、 Figure 3 The cloth roll supporting assembly of the water-jet loom includes a support base 1, a cloth roll roller 2, a guide rod 3, a sliding groove 31, a pulley 21, a driving roller 11, a driving piece 4, wherein the support base 1 is arranged on one side of the water-jet loom body, the cloth roll roller 2 is arranged on the support base 1 and is used for rolling cloth, the guide rod 3 is arranged at both ends of the cloth roll roller 2, the sliding groove 31 is arranged in the guide rod 3, the pulley 21 is fixed on the end of the cloth roll roller 2 and is embedded in the sliding groove 31, the driving roller 11 is arranged with two and is rotationally connected in the support base 1, the two driving rollers 11 are located at the positions on both sides below the cloth roll roller 2; meanwhile, the driving piece 4 is arranged on the support base 1 and is used for driving the driving roller 11 to rotate, the driving piece 4 includes a motor connected on the support base 1, a driving gear fixed on the output shaft of the motor and a driven gear fixed on the end of the driving roller 11 and engaged with the driving gear.

[0029] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 Both sides of the support base 1 are fixed with support plates 12 through bolts, and the support plates 12 are rotatably connected with the driving rollers 11 through bearings; the lower ends of the guide rods 3 are integrally provided with connecting arms 32, and the ends of the connecting arms 32 away from the guide rods 3 are welded with swinging arms 33, the cross sections of the swinging arms 33 are in the shape of a "H" character and the support plates 12 are embedded in the swinging arms 33, and the lower ends of the swinging arms 33 are hinged on the support plates 12, wherein when the swinging arms 33 swing 90 degrees away from the support base 1, the inner walls of the swinging arms 33 abut against the end faces of the support plates 12 and the guide rods 3 are in a horizontal state; meanwhile, a cross bar 5 is arranged between the two connecting arms 32, the two ends of the cross bar 5 are integrally provided with dovetail sliding blocks 51, dovetail sliding grooves 321 are formed in the side walls of the connecting arms 32 and have the same extending direction as the connecting arms 32, and the dovetail sliding blocks 51 are embedded in the dovetail sliding grooves 321, wherein a connecting spring 322 is arranged in the dovetail sliding groove 321 and has one end welded with the inner wall of the dovetail sliding groove 321 and the other end welded with the dovetail sliding block 51, and when the connecting spring 322 is in a natural state, the cross bar 5 is located at the end of the connecting arm 32 close to the swinging arm 33.

[0030] Referring to Figure 3 , Figure 4 , Figure 5 A cutting member 6 for cutting the cloth along the cross bar 5 is further arranged on the cross bar 5, and the cutting member 6 comprises a cutting groove 61, a sliding seat 62, an opening groove 63, a cutter rod 64 and a cutting blade 65, wherein the cutting groove 61 is formed on the cross bar 5 and has the same extending direction as the cross bar 5, the sliding seat 62 is slidably connected with the cross bar 5, the cross section of the sliding seat 62 is in the shape of a "H" character and the cross bar 5 is embedded in the sliding seat 62, and the two side walls of the sliding seat 62 are integrally provided with sliding rods 621, and the two side outer walls of the cross bar 5 are formed with long grooves 52 for embedding the sliding rods 621; the opening groove 63 is formed in the middle of the sliding seat 62 and corresponds to the position of the cutting groove 61, the cutter rod 64 is hingedly connected to the upper side of the sliding seat 62, and the cutting blade 65 is welded on the cutter rod 64 and embedded in the cutting groove 61 by swinging with the cutter rod 64.

[0031] Principle: when the cloth on the cloth roll roller 2 is wound up, the end of the swing arm 33 on the connecting arm 32 is hinged on the support plate 12, that is, the two guide rods 3 can be swung away from the support base 1 side, and then the cloth connected on the cloth roll roller 2 can be located on the upper side of the cross bar 5, and then the cutting piece 6 on the cross bar 5 is used, the knife bar 64 is swung downward, so that the cutting blade 65 on the knife bar 64 is embedded in the cutting groove 61, and as the sliding seat 62 moves along the cross bar 5, the cutting blade 65 can cut the cloth; at this time, because the pulleys 21 at both ends of the cloth roll roller 2 are still embedded in the sliding groove 31 of the guide rod 3, the position of the cloth roll roller 2 can be positioned through the two guide rods 3, so that the cloth roll roller 2 always maintains a parallel state with the cross bar 5, which is finally beneficial to the neat cutting of the cloth.

Claims

1. A cloth roll supporting assembly of a water-jet loom, comprising a supporting base (1) arranged at one side of a body of the water-jet loom, a cloth roll roller (2) arranged on the supporting base (1) and used for rolling cloth, guide rods (3) arranged at both ends of the cloth roll roller (2), sliding grooves (31) opened in the guide rods (3), pulleys (21) arranged at the ends of the cloth roll roller (2) and embedded in the sliding grooves (31), two driving rollers (11) rotatably connected in the supporting base (1) and located at the lower side of the cloth roll roller (2), and a driving member (4) arranged on the supporting base (1) and used for driving the driving rollers (11) to rotate, characterized in that: On both sides of the support base (1), there are support plates (12) for the driving roller (11) to be rotatably connected. At the lower end of the guide rod (3), there is a connecting arm (32). At one end of the connecting arm (32) away from the guide rod (3), there is a swing arm (33) with a "冂"-shaped cross-section and its lower end hinged on the support plate (12). Between the two connecting arms (32), there is a cross bar (5). On the cross bar (5), there is a cutting member (6) for cutting the fabric along the cross bar (5).

2. A fabric roll support assembly for a water jet loom as claimed in claim 1, wherein: When the swing arm (33) swings 90 degrees towards the side away from the support base (1), the inner wall of the swing arm (33) abuts against the end face of the support plate (12) and the guide rod (3) is in a horizontal state.

3. A fabric roll support assembly for a water jet loom as claimed in claim 1, wherein: At both ends of the cross bar (5), there are dovetail sliders (51). On the side wall of the connecting arm (32), there is a dovetail groove (321) whose extending direction is parallel to the extending direction of the connecting arm (32) and for the dovetail slider (51) to be embedded.

4. A roll support assembly for a water-jet loom according to claim 3, wherein: In the dovetail groove (321), there is a connecting spring (322) with one end connected to the inner wall of the dovetail groove (321) and the other end connected to the dovetail slider (51). When the connecting spring (322) is in its natural state, the cross bar (5) is located at one end of the connecting arm (32) close to the swing arm (33).

5. A fabric roll support assembly for a water jet loom as claimed in claim 1, wherein: The cutting member (6) includes a cutting groove (61) opened on the cross bar (5) and whose extending direction is parallel to the extending direction of the cross bar (5), a sliding seat (62) slidably connected to the cross bar (5), an opening groove (63) opened on the sliding seat (62) and corresponding to the position of the cutting groove (61), a cutter bar (64) with one end hinged on the upper side of the sliding seat (62), and a cutting blade (65) arranged on the cutter bar (64) and embedded in the cutting groove (61) as the cutter bar (64) swings.

6. A roll support assembly for a water-jet loom according to claim 5, wherein: The cross-section of the sliding seat (62) is "冂"-shaped and for the cross bar (5) to be embedded. On the inner walls of both sides of the sliding seat (62), there are sliding rods (621). On the outer walls of both sides of the cross bar (5), there are long grooves (52) for the sliding rods (621) to be embedded.

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