CN220619291U

CN220619291U - Selvedge yarn clamp bracket

Info

Publication number: CN220619291U
Application number: CN202321664246.XU
Authority: CN
Inventors: 郭勐; 郭卫
Original assignee: Yangzhou Guoshi Precision Machinery Manufacturing Co ltd
Current assignee: Yangzhou Guoshi Precision Machinery Manufacturing Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-03-19
Anticipated expiration: 2033-06-28

Abstract

The utility model provides a selvedge yarn clamp bracket which comprises a bracket main body, a movable block and a pressing piece, wherein a tangent plane is cut at the bottom of the side surface of the bracket main body, a bulge is arranged at the top of the tangent plane, a first through hole and a second through hole are formed in the top of the bracket main body, a clamping pressure rod and a limiting pressure rod are respectively inserted into the first through hole and the second through hole, a positioning hole is formed in the front side surface of the movable block, a plugboard is welded on the back surface of the movable block, an elastic sheet is connected with the other end of the plugboard, a mounting hole is formed in the elastic sheet, the plugboard is inserted into a slot, the elastic sheet bypasses the bulge and is abutted against the movable block, a fixing column is welded on the back surface of the pressing piece, the fixing column penetrates through the mounting hole and the positioning hole and is inserted into a third through hole, and an adjusting block is sleeved on the clamping pressure rod and the limiting pressure rod. The utility model solves the problems that the whole selvedge yarn clamp bracket needs to be replaced, the back and forth disassembly and assembly consume long time, and the production efficiency is reduced.

Description

Selvedge yarn clamp bracket

Technical Field

The utility model relates to the technical field of textile equipment, in particular to a selvedge yarn clamp bracket.

Background

The selvedge device consists of a selvedge yarn clamp, a crochet hook and a side scissors, when the weft is introduced into the gripper by the weft carrier, the sheared weft reaches the selvedge mouth of the cloth through the reed, the protruding yarn tail is clamped by the selvedge yarn clamps at the two sides, and then the crochet hook at the picking side and the receiving side hooks the yarn tail into a new weaving mouth formed at the same time, so that the selvedge is woven.

In the prior art, the selvedge yarn clamping support generally adopts an integrated structure, so as to adapt to different types of yarns, different lines, such as smooth plain-end lines or staggered reticulation, are correspondingly arranged on the yarn clamping mouth of the selvedge yarn clamping support, therefore, the whole selvedge yarn clamping support needs to be replaced, the back-and-forth disassembly and assembly are long in time, the production efficiency is reduced, the folded corners of the selvedge yarn clamping support can collide with the yarns to cause burrs, additional installation of a baffle or a lining is needed, and the use convenience is reduced.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the selvedge yarn clamp bracket is provided at present, so that the problems that the whole selvedge yarn clamp bracket needs to be replaced, the back and forth disassembly and assembly are long in time consumption, the production efficiency is reduced, burrs are caused when the folded angle of the selvedge yarn clamp bracket collides with yarns, a baffle or a lining needs to be additionally arranged, and the use convenience is reduced are solved.

In order to achieve the above-mentioned purpose, provide a selvedge yarn presss from both sides support, including support main part, movable block and preforming, the side bottom cutting of support main part has the tangent plane, the top of tangent plane is provided with the arch, first through-hole and second through-hole have been seted up at the top of support main part, first through-hole with insert respectively in the second through-hole and press from both sides tight depression bar and spacing depression bar, the locating hole has been seted up on the leading flank of movable block, the back butt fusion of movable block has the picture peg, the other end of picture peg is connected with the shell fragment, set up the mounting hole on the shell fragment, the picture peg inserts the slot, the boss butt is walked around at the movable block to the shell fragment, the back butt fusion of preforming has the fixed column, in fixed column through-mounting hole and locating hole insert the third through-hole, press from both sides tight depression bar with the cover is equipped with the regulating block on the spacing depression bar, the regulating block with the clamp between the support main part and the spacing depression bar on the round joint have the spring.

Further, the support main body includes horizontal portion, erects and even portion and lower horizontal portion, and first through-hole and second through-hole have been seted up to the centre of upper horizontal portion, and the third through-hole has been seted up to the right side of lower horizontal portion, and the end of lower horizontal portion is equipped with the boss, the fourth through-hole has been seted up on the boss.

Further, the first through hole and the third through hole are in the same straight line, and the second through hole and the fourth through hole are in the same straight line.

Further, the back of the movable block is propped against the lower end of the lower transverse part of the support main body, the front side surface of the movable block is provided with flat lines or reticulate patterns, the movable block is in a hazelnut-shaped structure, the wide head of the movable block is provided with a positioning hole, and the positioning hole is aligned with the third through hole.

Further, the thickness of the inserting plate is larger than the width of the elastic sheet, limiting grooves are uniformly formed in the side face of the inserting plate, the mounting holes are close to the tail ends of the elastic sheet, and the elastic sheet is bent to form a round corner structure.

Furthermore, the slot is parallel to the tangential plane, the slot is in a structure with a narrow upper part and a wide lower part, and the bulge is in a circular arc structure.

Further, one end of the pressing piece is bent outwards, the pressing piece and the fixing column form a T-shaped structure, and the fixing column is in threaded connection with the clamping pressure rod.

The selvedge yarn clamp bracket has the beneficial effects that the split bracket main body is matched with the movable block, the effect of changing the yarn clamping mouth lines is realized by changing the movable block, the whole selvedge yarn clamp bracket in the selvedge device is prevented from being disassembled and assembled, the working efficiency is improved, the movable block is convenient to quickly replace by utilizing the plugboard connected with the movable block, the other end of the plugboard is connected with the elastic sheet, the bending direction of the elastic sheet is changed, the corner rounding arc formed by the elastic sheet protects the folding angle of the selvedge yarn clamp bracket, and the phenomenon that the yarn collides with the folding angle to generate burrs is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a prior art selvedge yarn clamp bracket;

FIG. 2 is a schematic top view of an embodiment of the present utility model;

FIG. 3 is a schematic top view of a cross-sectional structure of an embodiment of the present utility model;

FIG. 4 is a schematic view showing an expanded structure of a movable block according to an embodiment of the present utility model;

fig. 5 is a schematic top view of another embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a holder main body; 2. a movable block; 3. tabletting; 4. an adjusting block; 5. clamping the compression bar; 6. a limit compression bar; 7. plain-mouth vein; 8. reticulation; 11. a first through hole; 12. a second through hole; 13. a third through hole; 14. a fourth through hole; 15. a boss; 16. cutting into sections; 17. a protrusion; 18. a slot; 21. positioning holes; 22. inserting plate; 23. a spring plate; 24. a mounting hole; 25. a limit groove; 31. and fixing the column.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Referring to fig. 1 to 5, the utility model provides a selvedge yarn clamp bracket, which comprises a bracket main body 1, a movable block 2 and a pressing sheet 3, wherein a tangent plane 16 is cut at the bottom of the side surface of the bracket main body 1, a bulge 17 is arranged at the top of the tangent plane 16, a first through hole 11 and a second through hole 12 are formed in the top of the bracket main body 1, a clamping pressure rod 5 and a limiting pressure rod 6 are respectively inserted into the first through hole 11 and the second through hole 12, a positioning hole 21 is formed in the front side surface of the movable block 2, a plugboard 22 is welded at the back surface of the movable block 2, a spring piece 23 is connected at the other end of the plugboard 22, a mounting hole 24 is formed in the spring piece 23, the plugboard 22 is inserted into a slot 18, the spring piece 23 is abutted against the movable block 2 by bypassing the bulge 17, a fixed column 31 is welded at the back surface of the pressing sheet 3, the fixed column 31 penetrates through the mounting hole 24 and the positioning hole 21 and is inserted into a third through hole 13, an adjusting block 4 is sleeved on the clamping pressure rod 5 and the limiting pressure rod 6, and a spring is wound and connected on the clamping pressure rod 5 and the limiting pressure rod 6 between the adjusting block 4 and the bracket main body 1.

When the selvedge yarn clamp bracket is used, a user can select a movable block 2 with adaptive lines according to yarns to be produced, the lines of the movable block 2 face downwards to lean against the bottom of the bracket main body 1, a plugboard 22 connected with the movable block 2 enters a slot 18, a spring piece 23 penetrates out of the slot 18, when the spring piece 23 bends upwards, the other end of the spring piece 23 is fixed on the top of the bracket main body 1 through a mounting hole 24 and a bolt, a pressing piece 3 is abutted against the line surface of the movable block 2, a fixed column 31 penetrates through a positioning hole 21 and is screwed with a clamping pressing rod 5, the yarns are clamped between the movable block 2 and the pressing piece 3, when the spring piece 23 bypasses an arc-shaped protrusion 17 downwards, the other end of the spring piece 23 is abutted against the movable block 2, the pressing piece 3 is overlapped under the spring piece 23, the fixed column 31 sequentially penetrates through the mounting hole 24 and the positioning hole 21 to be connected with the clamping pressing rod 5, a round corner formed by bending the spring piece 23 surrounds the tangent plane 16 of the bracket main body 1, and the yarns are clamped between the spring piece 23 and the pressing piece 3.

In this embodiment, as shown in fig. 2 and 3, the bracket main body 1 includes an upper transverse portion, a vertical connecting portion and a lower transverse portion, a first through hole 11 and a second through hole 12 are formed in the middle of the upper transverse portion, a third through hole 13 is formed near the right side of the lower transverse portion, a boss 15 is formed at the end of the lower transverse portion, a fourth through hole 14 is formed in the boss 15, the first through hole 11 and the third through hole 13 are in the same straight line, the second through hole 12 and the fourth through hole 14 are in the same straight line, and two pairs of corresponding through holes are used for installing the clamping compression bar 5 and the limiting compression bar 6.

In this embodiment, as shown in fig. 3 and fig. 4, the back of the movable block 2 abuts against the lower end of the lower transverse portion of the support main body 1, the front side surface of the movable block 2 is provided with flat threads 7 or reticulate patterns 8, the movable block 2 is in a hazelnut-shaped structure, the wide head of the movable block 2 is provided with a positioning hole 21, the positioning hole 21 is aligned with the third through hole 13, the movable block 2 is separated from the support main body 1, the thread clamping port threads of the selvedge thread clamping support are changed by replacing the movable block 2, and the threads on the movable block 2 are suitable for different types of yarns.

In this embodiment, as shown in fig. 3 and 5, the thickness of the insert plate 22 is greater than the width of the elastic sheet 23, the side surface of the insert plate 22 is uniformly provided with the limiting grooves 25, the mounting hole 24 is close to the end of the elastic sheet 23, the elastic sheet 23 is bent to form a rounded structure, the insert plate 22 is used for enhancing the fixing effect of the movable block 2, and the elastic sheet 23 is made of a memory material, so that the bending recovery is facilitated.

In this embodiment, as shown in fig. 3 and 4, the slot 18 is parallel to the tangential plane 16, the slot 18 has a structure with a narrow upper part and a wide lower part, the protrusion 17 has a circular arc structure, and the protrusion 17 is convenient to change the radian of the elastic sheet 23.

In this embodiment, as shown in fig. 3 and 5, one end of the pressing piece 3 is bent outwards, the pressing piece 3 and the fixing column 31 form a T-shaped structure, the fixing column 31 is screwed with the clamping compression rod 5, and the pressing piece 3 is used for fixing the movable block 2 and the elastic piece 23 and clamping yarns in cooperation with the movable block 2 or the elastic piece 23.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a selvedge yarn presss from both sides support, includes support main part (1), movable block (2) and preforming (3), its characterized in that: the side bottom cutting of support main part (1) has tangent plane (16), the top of tangent plane (16) is provided with arch (17), first through-hole (11) and second through-hole (12) have been seted up at the top of support main part (1), first through-hole (11) with insert respectively in second through-hole (12) and press from both sides tight depression bar (5) and spacing depression bar (6), locating hole (21) have been seted up on the leading flank of movable block (2), the back butt fusion of movable block (2) has picture peg (22), the other end of picture peg (22) is connected with shell fragment (23), set up mounting hole (24) on shell fragment (23), picture peg (22) insert slot (18), protruding (17) butt is walked around at movable block (2) to shell fragment (23), the back butt fusion of preforming (3) has fixed column (31), fixed column (31) run through mounting hole (24) and locating hole (21) and insert in third through hole (13), press from both sides tight depression bar (5) with on the leading side butt fusion of movable block (2) have picture peg (4), limit compression bar (4) have on spacing depression bar (4) and the spacing depression bar (6).

2. The selvedge yarn clamp bracket as claimed in claim 1, wherein the bracket main body (1) comprises an upper transverse part, a vertical connecting part and a lower transverse part, a first through hole (11) and a second through hole (12) are formed in the middle of the upper transverse part, a third through hole (13) is formed in the right side of the lower transverse part, a boss (15) is arranged at the tail end of the lower transverse part, and a fourth through hole (14) is formed in the boss (15).

3. A selvedge yarn clamp bracket as in claim 2, characterised in that said first through hole (11) is collinear with said third through hole (13), and said second through hole (12) is collinear with said fourth through hole (14).

4. The selvedge yarn clamping bracket as claimed in claim 1, wherein the back of the movable block (2) is abutted against the lower end of the lower transverse part of the bracket main body (1), the front side surface of the movable block (2) is provided with a plain-end grain (7) or a reticulate pattern (8), the movable block (2) is in a hazelnut-shaped structure, the wide head of the movable block (2) is provided with a positioning hole (21), and the positioning hole (21) is aligned with the third through hole (13).

5. The selvedge yarn clamp bracket according to claim 1, wherein the thickness of the inserting plate (22) is larger than the width of the elastic sheet (23), limiting grooves (25) are uniformly formed in the side surface of the inserting plate (22), the mounting holes (24) are close to the tail ends of the elastic sheet (23), and the elastic sheet (23) is bent to form a round-angle structure.

6. A selvedge yarn clamp holder as in claim 1, wherein said slot (18) is parallel to said cut surface (16), said slot (18) has a narrow top and wide bottom configuration, and said projection (17) has a circular arc configuration.

7. A selvedge yarn clamp bracket as in claim 1, wherein one end of the presser foot (3) is bent outwards, the presser foot (3) and the fixing post (31) form a T-like structure, and the fixing post (31) is screwed with the clamping pressure bar (5).