CN216514417U - Adjustable porcelain eye bracket for weft accumulator - Google Patents

Abstract

The utility model discloses an adjustable porcelain eye support for a weft accumulator, which comprises an installation frame, an adjusting frame and a bottom fixing frame, wherein the adjusting frame comprises an upper supporting seat and a lower supporting seat, the installation frame is slidably and adjustably installed on the upper supporting seat, the upper supporting seat is vertically and adjustably installed on the lower supporting seat, and the lower supporting seat is slidably and adjustably installed on the bottom fixing frame. The adjustable yarn guide device is ingenious and reasonable in structural design and strong in practicability, the adjusting frame is designed into the upper supporting seat and the lower supporting seat, the mounting frame and the upper supporting seat are installed in a sliding adjusting mode, the upper supporting seat and the lower supporting seat are installed in an up-down adjustable mode, the lower supporting seat and the bottom fixing frame are installed in a sliding adjusting mode, therefore, the front-back position, the left-right position and the up-down position of the mounting frame can be adjusted, the application range of the whole support is wide, the mounting position of the porcelain eye can be adjusted in all directions according to the transmission requirements of actual yarns, stable transmission of the yarns is facilitated, and the transmission rate and quality of the yarns are improved.

Description

Adjustable porcelain eye bracket for weft accumulator

Technical Field

The utility model belongs to the technical field of porcelain eye brackets, and particularly relates to an adjustable porcelain eye bracket for a weft accumulator.

Background

With the continuous development of the textile industry, the weaving machine is also continuously updated and advanced. As one of the important parts of a weaving machine, a weft accumulator is an active yarn supply device for a weaving machine. Weft accumulators (weft accumulator) are temporary storage devices for unwound weft on bobbins before they are inserted into the shed, and are used in rapier and gripper looms. The yarn winding device is usually composed of a motor, a yarn storage drum, a yarn winding disc, a yarn storage amount detector, a damping ring, a tensioner, a yarn arranging mechanism and the like. The porcelain eye is commonly used in textile equipment and is suitable for various winding machines and thread passing and threading parts in textile machinery. In the use of the storage device, the porcelain eye is also used for guiding the yarn conveying output. However, the existing porcelain eye has general overall stability after being installed, and is not beneficial to the transportation or output of yarns. And the position can't be adjusted after porcelain eye installation is fixed, can not adjust according to the conveying demand of yarn to influence the transfer rate and the quality of whole yarn.

Disclosure of Invention

The utility model aims to provide the technical scheme of the adjustable porcelain eye support for the weft accumulator aiming at the defects in the prior art, the adjustable porcelain eye support is ingenious and reasonable in structural design and strong in practicability, the adjusting frame is designed into an upper supporting seat and a lower supporting seat, the mounting frame and the upper supporting seat are slidably adjusted and mounted, the upper supporting seat and the lower supporting seat are adjustably mounted up and down, and the lower supporting seat and a bottom fixing frame are slidably adjusted and mounted, so that the front and back position, the left and right position and the up and down position of the mounting frame are adjustable, the application range of the whole support is wide, the mounting position of the porcelain eye can be adjusted in all directions according to the actual yarn conveying requirement, the yarn can be conveyed stably, and the conveying speed and the quality of the yarn are improved.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a adjustable porcelain eye support for weft accumulator, its characterized in that: the adjustable support comprises an installation frame, an adjusting frame and a bottom fixing frame, wherein the adjusting frame comprises an upper supporting seat and a lower supporting seat, the installation frame is installed on the upper supporting seat in a sliding adjusting mode, the upper supporting seat is installed on the lower supporting seat in an up-down adjustable mode, and the lower supporting seat is installed on the bottom fixing frame in a sliding adjusting mode; design into support seat and bottom suspension seat with the alignment jig, sliding control installs between mounting bracket and the last support seat, but go up adjustable installation from top to bottom between support seat and the bottom suspension seat, and adopt the sliding control installation again between bottom suspension seat and the end mount, thereby make the mounting bracket around the position, it is all adjustable to control the position and from top to bottom position, make the application scope of whole support extensive, and can carry out omnidirectional regulation to the mounted position of porcelain eye according to the conveying demand of actual yarn, thereby the steady transport of the yarn of being more convenient for.

Further, the mounting bracket is including solid fixed ring and support bracket, be provided with the card on the support bracket and hold in the palm the groove, the support bracket supports through card support groove and lifts in solid fixed ring's below, gu be provided with the porcelain eye hole on the fixed ring, the porcelain eye is located downthehole, the support bracket supports and lifts solid fixed ring, guarantee solid fixed ring's structure steadiness, and the design of the card support groove on the support bracket can ensure the contact surface of support bracket and solid fixed ring bottom, ensure the support effect of lifting of support bracket, the design of solid fixed ring upside porcelain eye then is used for placing the porcelain eye, thereby the porcelain eye of being convenient for is placed in the installation of whole support.

Further, the both sides of solid fixed ring all are provided with the gag lever post, the both sides of supporting the bracket all are provided with the support die-pin, be provided with spacing draw-in groove on the support die-pin, gag lever post and spacing draw-in groove phase-match, the tip matching joint of gag lever post is in the spacing draw-in groove that corresponds, and the gag lever post passes through bolt assembly and support die-pin fixed connection, support die-pin and gag lever post one-to-one, play the effect of supporting the lift to the gag lever post, ensure solid fixed ring's the steadiness of placing, set up spacing draw-in groove on the support die-pin simultaneously, it is spacing to realize the further accurate joint between gag lever post and the support die-pin through spacing draw-in groove, it is fixed with further installation between the two to cooperate bolt assembly again, effectively guarantee the installation fastness between solid fixed ring and the support bracket, the unit mount dismantlement is convenient, the equipment of being convenient for reality is fixed.

Furthermore, a dovetail slide way is arranged on the top surface of the upper supporting seat, an extension block is arranged on the bottom surface of the supporting seat, a dovetail slide groove is arranged on the extension block, the dovetail slide groove is matched with the dovetail slide way, the extension block is slidably clamped on the dovetail slide way through the dovetail slide way, the extension block is limited and fixed with the upper supporting seat through a limit screw, the sliding connection between the supporting seat and the upper supporting seat is realized through the dovetail slide way and the dovetail slide way, the clamping stability between the extension block and the upper supporting seat can be ensured by adopting a dovetail design, the vertical and horizontal displacement of the supporting seat is limited, the supporting seat can only be adjusted horizontally along the dovetail slide way, the operation stability and reliability of the adjusting process are ensured, the limit screw is screwed after the adjustment is in place, the limit fixing between the extension block and the upper supporting seat is ensured, the structural stability of the supporting seat after the adjustment is in place is ensured, when the position of the supporting seat needs to be adjusted again, the limit screw can be unscrewed, the design is reasonable, and the use and the adjustment are convenient and simple.

Further, the both ends of forked tail slide all are provided with spacing curb plate, and the design of spacing curb plate can play spacing effect of blockking, improves the actual regulation operation security performance, avoids going up the support seat along the forked tail slide adjustment process that slides, from the tip roll-off of forked tail slide.

Further, the lower supporting seat comprises a cross rod and a guide sleeve, the two ends of the cross rod are connected and provided with the guide sleeves, the two ends of the bottom surface of the upper supporting seat are provided with guide rods, the guide rods are matched with the guide sleeves in a one-to-one correspondence manner, the guide rods are movably inserted in the guide grooves of the corresponding guide sleeves and are fixed in a limiting manner through the abutting screws, the upper and lower sliding connection between the upper supporting seat and the lower supporting seat is realized through the cooperation of the guide rods and the guide sleeves, the guide rods can move up and down along the guide grooves in the corresponding guide sleeves, so that the upper and lower heights of the upper supporting seat are adjusted, finally, the adjustment of the mounting height of the porcelain eye is realized, the yarn is more conveniently conveyed and guided, after the height of the upper supporting seat is adjusted, the guide rods and the guide sleeves can be fixed in a limiting manner through the abutting screws, the end parts of the abutting screws extend into the guide grooves to abut against and are limited on the side surfaces of the guide rods through the guide sleeves, the design is ingenious and reasonable, and the use and the adjustment are convenient and simple.

Further, be provided with hollow spout on the mount of end, horizontal pole and hollow spout phase-match, the horizontal pole transversely runs through hollow spout, and the uide bushing at horizontal pole both ends is contradicted spacing on the corresponding side of mount at the end, realize sliding connection of under bracing seat on the mount at the end through hollow spout and horizontal pole, the horizontal pole can remove the regulation that realizes under bracing seat fore-and-aft position along hollow spout, finally realize the adjustment to porcelain eye fore-and-aft position, and the uide bushing at horizontal pole both ends just in time contradicts spacing on the corresponding side of mount at the end, can improve the slip joint stability between under bracing seat and the mount at the end, the removal in hollow spout is followed to the restriction horizontal pole, overall structure fail safe nature is improved.

Furthermore, a guide chute is arranged at the center of the top surface of the bottom fixing frame, the guide chute is communicated with the hollow chute, a limiting post is arranged at the middle part of the cross rod, the limiting post is matched and clamped in the guide chute, the top end of the limiting post passes through the guide chute and extends to the upper part of the bottom fixing frame, the limiting post is limited and fixed on the bottom fixing frame through a fastening nut, the fastening nut is positioned at the extending end part of the limiting post, the structural design is ingenious and reasonable, through the design of the guide chute and the limiting post, the further sliding clamping limitation between the lower supporting seat and the bottom fixing frame is realized, the sliding clamping stability between the lower supporting seat and the bottom fixing frame is improved, and through the matching of the limiting post and the fastening nut, the lower supporting seat can be limited and fixed on the bottom fixing frame after the lower supporting seat is moved in place, the structural firmness of the whole support after the movement adjustment in place is ensured, and the use and the adjustment are convenient and simple, when the position of bottom suspension seat is adjusted to needs, it can to unscrew fastening nut.

Furthermore, be provided with the side extension board on the mount of end, be provided with the mounting hole on the side extension board, be provided with the reinforcement piece between side extension board and the mount of end, the overall structure intensity of mount at the end can be improved in the design of side extension board, the design of the mounting hole of can being convenient for simultaneously, it is fixed to be convenient for the installation between whole support and weft accumulator or other equipment through the mounting hole, the installation is dismantled conveniently, and the structural firmness of mount at the end can further be improved in the design of reinforcement piece, ensure that whole adjustable porcelain eye support is to the firm support installation of porcelain eye.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the adjustable yarn feeding device is ingenious and reasonable in structural design and strong in practicability, the adjusting frame is designed into the upper supporting seat and the lower supporting seat, the mounting frame and the upper supporting seat are installed in a sliding adjusting mode, the upper supporting seat and the lower supporting seat are installed in an up-down adjustable mode, the lower supporting seat and the bottom fixing frame are installed in a sliding adjusting mode, therefore, the front-back position, the left-right position and the up-down position of the mounting frame can be adjusted, the application range of the whole support is wide, the mounting position of the porcelain eye can be adjusted in an all-dimensional mode according to the transmission requirements of actual yarns, and stable yarn conveying is facilitated.

According to the utility model, the mounting frame is divided into the fixing ring and the supporting bracket, and the fixing rings with different porcelain eye holes can be replaced according to actual requirements by replacing and adjusting the fixing rings, so that the porcelain eyes with different sizes can be mounted and fixed, and the application range is further expanded. And the fixing ring is matched with the adjustable design of three positions of the whole bracket, so that the omnibearing adjustment can be realized, the requirement on the installation precision of the whole bracket on a weft accumulator or other equipment can be lowered, the actual position of the porcelain eye can be adjusted according to the actual transmission requirement of the yarn, and the guide conveying operation of the yarn is ensured.

Drawings

The utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the structure of an adjustable porcelain eye bracket for a weft accumulator according to the present invention;

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

FIG. 3 is a schematic structural view of a mount of the present invention;

FIG. 4 is a schematic view of the support bracket of the present invention;

FIG. 5 is a schematic view of a retaining ring according to the present invention;

FIG. 6 is a schematic view of an installation structure of the adjusting bracket and the bottom fixing bracket of the present invention;

FIG. 7 is a schematic structural view of an upper support base according to the present invention;

FIG. 8 is a schematic structural view of a lower support base according to the present invention;

fig. 9 is a schematic structural view of the bottom fixing frame of the present invention.

In the figure: 1-a mounting frame; 2-an adjusting frame; 3-bottom fixing frame; 4-upper supporting seat; 5-lower support seat; 6-fixing the ring; 7-a support bracket; 8-card bracket; 9-porcelain eyelet; 10-a limiting rod; 11-supporting the supporting rod; 12-a limit slot; 13-a bolt assembly; 14-dovetail slides; 15-dovetail chutes; 16-an extension block; 17-a limit screw; 18-a limit side plate; 19-a cross-bar; 20-a guide sleeve; 21-a guide rod; 22-a guide groove; 23-tightening the screw; 24-a hollow chute; 25-a guide chute; 26-a limiting column; 27-a fastening nut; 28-side extension panels; 29-mounting holes; 30-reinforcing blocks.

Detailed Description

As shown in fig. 1 to 9, the adjustable porcelain eye bracket for a weft accumulator of the present invention comprises an installation bracket 1, an adjustment bracket 2 and a bottom fixed bracket 3, wherein the adjustment bracket 2 comprises an upper support seat 4 and a lower support seat 5, the installation bracket 1 is slidably adjusted and installed on the upper support seat 4, the upper support seat 4 is vertically adjustable and installed on the lower support seat 5, and the lower support seat 5 is slidably adjusted and installed on the bottom fixed bracket 3; design into support 4 and bottom suspension fagging 5 with alignment jig 2, the sliding adjustment installation between mounting bracket 1 and the last support 4, but go up the adjustable installation from top to bottom between support 4 and the bottom suspension fagging 5, but adopt the sliding adjustment installation again between bottom suspension fagging 5 and the end mount 3, thereby make the front and back position of mounting bracket 1, it is all adjustable to control the position and from top to bottom, make the application scope of whole support extensive, and can carry out the omnidirectional regulation to the mounted position of porcelain eye according to the conveying demand of actual yarn, thereby the steady transport of the yarn of being more convenient for.

Mounting bracket 1 is including solid fixed ring 6 and support bracket 7, be provided with card support groove 8 on the support bracket 7, support bracket 7 supports through card support groove 8 and lifts in the below of solid fixed ring 6, be provided with porcelain eyelet 9 on the solid fixed ring 6, porcelain eyelet 9 is located in, support bracket 7 supports and lifts solid fixed ring 6, guarantee solid fixed ring 6's structural stability, and the design of card support groove 8 on the support bracket 7 can ensure the contact surface of support bracket 7 with solid fixed ring 6 bottom, ensure the support effect of lifting of support bracket 7, the design of solid fixed ring 6 upside porcelain eyelet 9 then is used for placing the porcelain eye, thereby be convenient for the porcelain eye is placed in the installation of whole support.

Both sides of the fixing ring 6 are provided with limiting rods 10, both sides of the supporting bracket 7 are provided with supporting support rods 11, the supporting support rods 11 are provided with limiting clamping grooves 12, the limiting rods 10 are matched with the limiting clamping grooves 12, the end parts of the limiting rods 10 are matched and clamped in the corresponding limiting clamping grooves 12, the limiting rod 10 is fixedly connected with the supporting support rods 11 through the bolt assemblies 13, the supporting support rods 11 correspond to the limiting rods 10 one by one, plays a role of supporting and lifting the limiting rod 10, ensures the placing stability of the fixing ring 6, and is provided with a limiting clamping groove 12 on the supporting and supporting rod 11, realize spacing with the further accurate joint between the support die-pin 11 through spacing draw-in groove 12 that gag lever post 10 is spacing, cooperate bolt assembly 13 again with between the two further installation fixed, effectively guarantee the installation fastness between solid fixed ring 6 and the support bracket 7, the whole installation is dismantled conveniently, and the equipment of the reality of being convenient for is fixed.

The top surface of the upper supporting seat 4 is provided with a dovetail slideway 14, the bottom surface of the supporting seat 7 is provided with an extending block 16, the extending block 16 is provided with a dovetail chute 15, the dovetail chute 15 is matched with the dovetail slideway 14, the extending block 16 is slidably clamped on the dovetail slideway 14 through the dovetail chute 15, the extending block 16 is fixed with the upper supporting seat 4 in a limiting way through a limiting screw 17, the sliding connection between the supporting seat 7 and the upper supporting seat 4 is realized through the dovetail chute 15 and the dovetail slideway 14, the clamping stability between the supporting seat 7 and the upper supporting seat 4 can be ensured by adopting the dovetail design, the up-down and front-back displacement of the supporting seat 7 is limited, the supporting seat 7 can only be adjusted along the left-right horizontal movement of the dovetail slideway 14, the operation stability and reliability in the adjusting process are ensured, the limiting screw 17 is screwed after the adjustment is in place, and the extending block 16 is fixed with the upper supporting seat 4 in a limiting way, guarantee to adjust the structure steadiness of the back support bracket 7 that targets in place, when the position of support bracket 7 was adjusted once more to needs, unscrew stop screw 17 can, reasonable in design, it is convenient simple to use the regulation.

Both ends of dovetail slide 14 all are provided with spacing curb plate 18, and spacing effect of blockking can be played in the design of spacing curb plate 18, improves actual regulation operation security performance, avoids going up supporting seat 4 along dovetail slide 14 adjustment process that slides, from dovetail slide 14's tip roll-off.

The lower supporting seat 5 comprises a cross rod 19 and a guide sleeve 20, two ends of the cross rod 19 are respectively connected with the guide sleeve 20, two ends of the bottom surface of the upper supporting seat 4 are respectively provided with a guide rod 21, the guide rods 21 are correspondingly matched with the guide sleeves 20 one by one, the guide rods 21 are movably inserted in guide grooves 22 of the corresponding guide sleeves 20, the guide rods 21 are limited and fixed with the guide sleeves 20 through abutting screws 23, the guide rods 21 are matched with the guide sleeves 20 to realize the up-and-down sliding connection between the upper supporting seat 4 and the lower supporting seat 5, the guide rods 21 can move up and down along the guide grooves 22 in the corresponding guide sleeves 20, so as to adjust the up-and-down height of the upper supporting seat 4, finally, the adjustment of the mounting height of the porcelain eye is realized, the yarn is more convenient to convey and guide, and after the height of the upper supporting seat 4 is adjusted, the guide rods 21 and the guide sleeves 20 can be limited and fixed through the abutting screws 23, the end part of the abutting screw 23 penetrates through the guide sleeve 20 and extends into the guide groove 22 to abut against and limit the side surface of the guide rod, and the abutting screw is ingenious and reasonable in design and convenient and simple to use and adjust.

Be provided with hollow spout 24 on end mount 3, horizontal pole 19 and hollow spout 24 phase-match, horizontal pole 19 transversely runs through hollow spout 24, and the uide bushing 20 at horizontal pole 19 both ends is contradicted spacing on the corresponding side of end mount 3, realize the sliding connection of undersetting seat 5 on end mount 3 through hollow spout 24 and horizontal pole 19, horizontal pole 19 can remove along hollow spout 24 and realize the regulation of undersetting seat 5 fore-and-aft position, finally realize the adjustment to porcelain eye fore-and-aft position, and the uide bushing 20 at horizontal pole 19 both ends is contradicted just in time spacing on the corresponding side of end mount 3, can improve the slip joint stability between undersetting seat 5 and end mount 3, restriction horizontal pole 19 shifts out from in the hollow spout 24, improve overall structure fail safe nature.

The center of the top surface of the bottom fixing frame 3 is provided with a guide sliding groove 25, the guide sliding groove 25 is communicated with a hollow sliding groove 24, the middle part of the cross rod 19 is provided with a limit post 26, the limit post 26 is in matched clamping connection in the guide sliding groove 25, the top end of the limit post 26 passes through the guide sliding groove 25 and extends to the upper part of the bottom fixing frame 3, the limit post 26 is in limit fixing on the bottom fixing frame 3 through a fastening nut 27, the fastening nut 27 is positioned at the extending end part of the limit post 26, the structural design is ingenious and reasonable, through the design of the guide sliding groove 25 and the limit post 26, the further sliding clamping limit between the lower supporting seat 5 and the bottom fixing frame 3 is realized, the sliding clamping stability between the lower supporting seat 5 and the bottom fixing frame 3 is improved, the lower supporting seat 5 can be in limit fixed on the bottom fixing frame 3 after the lower supporting seat 5 is moved in place through the matching of the fastening nut 27, and the structural firmness of the whole support after the moving regulation in place is ensured, the use and the adjustment are convenient and simple, and when the position of the lower supporting seat 5 needs to be adjusted, the fastening nut 27 is unscrewed.

Be provided with side extension board 28 on end mount 3, be provided with mounting hole 29 on the side extension board 28, be provided with reinforcing block 30 between side extension board 28 and the end mount 3, the overall structure intensity of end mount 3 can be improved in the design of side extension board 28, the design of mounting hole 29 of being convenient for simultaneously, it is fixed to be convenient for the installation between whole support and weft accumulator or other equipment through mounting hole 29, the installation is dismantled conveniently, and reinforcing block 30's design can further improve the structural firmness of whole end mount 3, ensure that whole adjustable porcelain eye support supports the installation to the firm of porcelain eye.

The adjustable yarn feeding device is ingenious and reasonable in structural design and strong in practicability, the adjusting frame 2 is designed into the upper supporting seat 4 and the lower supporting seat 5, the mounting frame 1 and the upper supporting seat 4 are installed in a sliding adjusting mode, the upper supporting seat 4 and the lower supporting seat 5 are installed in an up-down adjustable mode, and the lower supporting seat 5 and the bottom fixing frame 3 are installed in a sliding adjusting mode, so that the front-back position, the left-right position and the up-down position of the mounting frame 1 are adjustable, the application range of the whole support is wide, the mounting position of the porcelain eye can be adjusted in an all-dimensional mode according to the transmission requirement of actual yarns, and stable yarn conveying is facilitated.

According to the utility model, the mounting frame 1 is disassembled into the fixing ring 6 and the supporting bracket 7, and the fixing rings 6 of different porcelain eye holes 9 can be replaced according to actual requirements through replacement and adjustment of the fixing rings 6, so that the porcelain eyes with different sizes can be mounted and fixed, and the application range is further expanded. And the fixing ring 6 is matched with the adjustable design of the whole bracket at three positions, so that the omnibearing adjustment can be realized, the requirement on the installation precision of the whole bracket on a weft accumulator or other equipment can be lowered, the actual position of a porcelain eye can be adjusted according to the actual transmission requirement of yarns, and the guide and conveying operation of the yarns is ensured.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.

Claims (9)

1. A adjustable porcelain eye support for weft accumulator, its characterized in that: including mounting bracket, alignment jig and end mount, the alignment jig includes supporting seat and under bracing seat, mounting bracket sliding adjustment installs on the upper support seat, adjustable the installing from top to bottom of upper support seat is in on the under bracing seat, under bracing seat sliding adjustment installs on the end mount.

2. An adjustable eyelet holder for a weft accumulator according to claim 1, characterized in that: the mounting bracket includes solid fixed ring and support bracket, be provided with the card on the support bracket and hold in the palm the groove, the support bracket passes through the card support groove support is lifted gu fixed ring's below, gu be provided with the porcelain eye hole on the fixed ring, the porcelain eye is located the porcelain eye is downthehole.

3. An adjustable eyelet holder for a weft accumulator according to claim 2, characterized in that: the utility model discloses a support bracket, including solid fixed ring, support bracket, spacing draw-in groove phase-match, the joint is being corresponded in the spacing draw-in groove, just the gag lever post pass through bolt assembly with support die-pin fixed connection.

4. An adjustable eyelet holder for a weft accumulator according to claim 2, characterized in that: go up to be provided with the forked tail slide on the top surface of supporting seat, be provided with the extension piece on the bottom surface of support bracket, be provided with the forked tail spout on the extension piece, the forked tail spout with forked tail slide phase-match, the extension piece passes through forked tail spout slip joint is in on the forked tail slide, just the extension piece pass through stop screw with it is spacing fixed to go up the supporting seat.

5. An adjustable eyelet holder for a weft accumulator according to claim 4, characterized in that: and limiting side plates are arranged at two ends of the dovetail slide way.

6. An adjustable eyelet holder for a weft accumulator according to claim 1, characterized in that: the lower supporting seat comprises a cross rod and a guide sleeve, the two ends of the cross rod are connected and provided with the guide sleeve, the two ends of the bottom surface of the upper supporting seat are provided with guide rods, the guide rods are matched with the guide sleeve in a one-to-one correspondence mode, the guide rods are movably inserted into the guide grooves of the guide sleeve in a corresponding mode, and the guide rods are limited and fixed through abutting screws and the guide sleeve.

7. An adjustable eyelet holder for a weft accumulator according to claim 6, characterized in that: the bottom fixing frame is provided with a hollow sliding groove, the cross rod is matched with the hollow sliding groove, the cross rod transversely penetrates through the hollow sliding groove, and the guide sleeves at the two ends of the cross rod are abutted and limited on the corresponding side faces of the bottom fixing frame.

8. An adjustable eyelet holder for a weft accumulator according to claim 7, characterized in that: the top surface center department of end mount is provided with the direction spout, the direction spout with hollow spout link up mutually, the middle part of horizontal pole is provided with spacing post, spacing post matches the joint and is in the direction spout, the top of spacing post is passed the direction spout extends to the top of end mount, spacing post passes through fastening nut and fixes spacingly on the end mount, fastening nut is located the extension tip of spacing post.

9. An adjustable eyelet holder for a weft accumulator according to claim 1, characterized in that: the bottom fixing frame is provided with a side extension plate, the side extension plate is provided with a mounting hole, and a reinforcing block is arranged between the side extension plate and the bottom fixing frame.

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