CN213113761U

CN213113761U - Needle pressing mechanism of crochet hook warp knitting machine

Info

Publication number: CN213113761U
Application number: CN202021830039.3U
Authority: CN
Inventors: 王辉; 陈龙
Original assignee: Fujian Changle Xinghui Knitting Co ltd
Current assignee: Fuzhou Xinghui Knitting Co.,Ltd.
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a tucker mechanism of crochet machine, which comprises a tucker swing arm and a tucker plate, when in installation, a connecting block is put into a mounting groove, a knob is rotated to drive an adjusting bolt to move downwards, the adjusting bolt moves downwards to extrude fixing columns at two sides to move into limiting holes at two sides of the mounting groove towards the outer end of the connecting block, when in disassembly, the knob is rotated to drive the adjusting bolt to move upwards, the fixing columns at two sides return into fixing holes at two ends inside the connecting block through a spring, the tucker plate can be taken out, the cross sections of the connecting block and the mounting groove are trapezoidal, the connecting block is convenient to put in, the whole operation process of installation and disassembly is simple and rapid, the tucker plate is convenient to replace, by arranging an arc-shaped groove at the outer end of the tucker plate, the arc-shaped groove can lead a tucker to be in the arc-shaped groove when the tucker is extruded by the, the knitting quality of the loop is improved.

Description

Needle pressing mechanism of crochet hook warp knitting machine

Technical Field

The utility model relates to a tricot machine technical field specifically is a tucker mechanism of crochet hook tricot machine.

Background

Existing warp knitting machines are divided into grooved needle warp knitting machines, latch needle warp knitting machines and crochet needle warp knitting machines. For a crochet needle warp knitting machine, a knitting needle uses a crochet needle, in the looping movement process of the crochet needle, after a guide bar finishes yarn laying, before looping and releasing are realized, a needle opening part of the crochet needle needs to be extruded, and the needle opening of the crochet needle is closed through elastic deformation so as to prevent yarns from sliding into the needle opening of the crochet needle, so that the yarns on the crochet needle smoothly realize looping.

The needle pressing effect of the needle pressing mechanism of the existing crochet needle warp knitting machine is not ideal, the phenomena of needle striking and needle missing exist, and the quality of the fabric is influenced.

The problems described above are addressed. Therefore, a needle pressing mechanism of the crochet knitting machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tucking mechanism of crochet hook tricot machine, including tucking swing arm and presser, through seting up the arc wall in the outer end of tucking piece, the arc wall can be when tucking piece extrusion crochet hook, makes the crochet hook be in the arc wall, prevents to appear the phenomenon of sewing or leaking in the tucking in-process, has improved the quality of knitting of lopping to the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a needle pressing mechanism of a crochet hook warp knitting machine comprises a needle pressing swing arm and a needle pressing plate, wherein the needle pressing plate is arranged at one end of the needle pressing swing arm, the upper end of the needle pressing swing arm is provided with a mounting groove, and the middle parts of two sides of the mounting groove are provided with limiting holes;

the needle pressing plate comprises a needle pressing block, a connecting plate, an adjusting bolt and a connecting block, the needle pressing block is arranged at one end of the connecting plate, the adjusting bolt is arranged in the middle of the connecting plate, and the connecting block is arranged at the lower end of the connecting plate.

Preferably, the cross sections of the mounting groove and the connecting block are trapezoidal, and the width and the height of the mounting groove are matched with those of the connecting block.

Preferably, the outer end of the needle pressing block is provided with an arc-shaped groove, the outer end of the needle pressing block is provided with a rubber pad, and the rubber pad is matched with the arc-shaped groove.

Preferably, the upper end of the adjusting bolt is provided with a knob, the adjusting bolt is in threaded connection with the upper end inside the connecting plate, and the lower end of the adjusting bolt is conical.

Preferably, the connecting block is provided with regulation hole, fixed orifices, recess, fixed column, fixed block and spring, and the regulation hole has been seted up at the middle part of connecting block, and the both ends of regulation hole all are provided with the fixed orifices, and both ends all are provided with the recess about the fixed orifices, and the inside of fixed orifices is provided with the fixed column, and the upper and lower both ends of fixed column all are provided with the fixed block, and the outside one end of fixed block is connected with the inner of spring, the outer end of spring and the outside wall connection of recess.

Preferably, the two ends of the fixing block are provided with inclined planes, the outer end of the fixing block is matched with the side wall of the connecting block, and the inner end of the fixing block is matched with the lower end of the adjusting bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a tucker mechanism of crochet hook tricot machine, during the installation, put into the mounting groove with the connecting block, the knob rotates, drive adjusting bolt downstream, the fixed block of adjusting bolt downstream extrusion both sides removes the spacing downthehole of mounting groove both sides to the outer end of connecting block, when dismantling, the knob rotates, drive adjusting bolt upward movement, the both sides fixed block gets back to in the inside both ends fixed orifices of connecting block through the spring, can take out the tucker board, and the cross-section of connecting block and mounting groove is trapezoidal, the putting into of the connecting block of being convenient for, make the operation process simple swift of whole installation and dismantlement, the change of the tucker board of being convenient for.

2. The utility model provides a tucking mechanism of crochet hook tricot machine, through offering the arc wall in the outer end of tucking piece, the arc wall can make the crochet hook be in the arc wall when the tucking piece extrudes the crochet hook, prevents to appear at the tucking in-process and beats needle or the missed stitch phenomenon, has improved the quality of knitting in circles.

3. The utility model provides a tucking mechanism of crochet hook tricot machine, through setting up the rubber pad, when the tucking piece extrudees the crochet hook, can play the cushioning effect, played the guard action to tucking piece and crochet hook contact surface, prolonged the life of tucking piece and crochet hook.

Drawings

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

FIG. 2 is a schematic view of a partial structure of a needle pressing swing arm of the present invention;

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

fig. 4 is the schematic view of the connecting block and the adjusting bolt structure of the present invention.

In the figure: 1. pressing needle swing arms; 11. mounting grooves; 12. a limiting hole; 2. a presser plate; 21. pressing the needle block; 211. an arc-shaped slot; 212. a rubber pad; 22. a connecting plate; 23. adjusting the bolt; 231. a knob; 24. connecting blocks; 241. an adjustment hole; 242. a fixing hole; 243. a groove; 244. fixing a column; 245. a fixed block; 246. a spring.

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, a needle pressing mechanism of a crochet hook warp knitting machine comprises a needle pressing swing arm 1 and a needle pressing plate 2, wherein the needle pressing plate 2 comprises a needle pressing block 21, an arc-shaped groove 211 is formed at the outer end of the needle pressing block 21, when the needle pressing block 21 presses a crochet hook, the arc-shaped groove 211 can enable the crochet hook to be positioned in the arc-shaped groove 211, needle hitting or needle missing in the needle pressing process is prevented, looping knitting quality is improved, a rubber pad 212 is arranged at the outer end of the needle pressing block 21, the rubber pad 212 is matched with the arc-shaped groove 211, through the arrangement of the rubber pad 212, when the needle pressing block 21 presses the crochet hook, a buffering effect can be achieved, a protection effect on a contact surface of the needle pressing block 21 and the crochet hook is achieved, service lives of the needle pressing block 21 and the crochet hook are prolonged, a connecting plate 22 and an adjusting bolt 23 are arranged at the upper end of the adjusting bolt 23, the adjusting bolt, the lower end of the adjusting bolt 23 is conical, and the connecting block 24, the connecting block 24 is provided with an adjusting hole 241, a fixing hole 242, a groove 243, a fixing column 244, and a fixing block 245, both ends of the fixing block 245 are provided with inclined planes, the outer end is matched with the side wall of the connecting block 24, the inner end is matched with the lower end of the adjusting bolt 23, when in installation, the connecting block 24 is placed into the installation groove 11, the knob 231 is rotated to drive the adjusting bolt 23 to move downwards, the adjusting bolt 23 moves downwards to press the fixing columns 244 at both sides to move towards the outer end of the connecting block 24 to the limiting holes 12 at both sides of the installation groove 11, when in disassembly, the knob 231 is rotated to drive the adjusting bolt 23 to move upwards, the fixing columns 244 at both sides return to the fixing holes 242 at both ends inside the connecting block 24 through the spring 246, the presser plate 2 can be taken out, the needle pressing plate 2 is convenient to replace, the spring 246 is provided, the middle part of the connecting block 24 is provided with an adjusting hole 241, two ends of the adjusting hole 241 are respectively provided with a fixing hole 242, the upper end and the lower end of the fixing hole 242 are respectively provided with a groove 243, the inside of the fixing hole 242 is provided with a fixing column 244, the upper end and the lower end of the fixing column 244 are respectively provided with a fixing block 245, the outer end of the fixing block 245 is connected with the inner end of the spring 246, the outer end of the spring 246 is connected with the outer inner wall of the groove 243, the needle pressing block 21 is arranged at one end of the connecting plate 22, the middle part of the connecting plate 22 is provided with an adjusting bolt 23, the lower end of the connecting plate 22 is provided with the connecting block 24, the needle pressing plate 2, and the width and the height of mounting groove 11 and connecting block 24 match, and spacing hole 12 has been seted up at the both sides middle part of mounting groove 11.

In summary, the following steps: the utility model provides a tucker mechanism of crochet machine, including tucker swing arm 1 and tucker board 2, during installation, put connecting block 24 into mounting groove 11, rotate knob 231, drive adjusting bolt 23 downstream, adjusting bolt 23 downstream extrudes fixed column 244 on both sides to move to limiting hole 12 on both sides of mounting groove 11 towards the outer end of connecting block 24, during disassembly, rotate knob 231, drive adjusting bolt 23 upstream, both sides fixed column 244 returns to inside both ends fixed orifices 242 of connecting block 24 through spring 246, can take out tucker board 2, and the cross-section of connecting block 24 and mounting groove 11 is trapezoidal, facilitate putting in connecting block 24, make the whole operation process of installation and disassembly simple and swift, facilitate replacing tucker board 2, through seting up arc groove 211 in the outer end of tucker board 21, arc groove 211 can be when tucker board 21 extrudes the crochet hook, make the crochet hook be in arc groove 211, prevent to appear at the tucking in-process and beat needle or miss the needle phenomenon, improved the quality is woven in the lopping, through setting up rubber pad 212, when tucking block 21 extrudes the crochet hook, can play the cushioning effect, played the guard action to tucking block 21 and crochet hook contact surface, prolonged the life of tucking block 21 and crochet hook.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 tucker mechanism of crochet hook tricot machine, includes tucker swing arm (1) and presser plate (2), and presser plate (2) set up the one end at tucker swing arm (1), its characterized in that: the upper end of the needle pressing swing arm (1) is provided with a mounting groove (11), and the middle parts of two sides of the mounting groove (11) are provided with limiting holes (12);

the needle pressing plate (2) comprises a needle pressing block (21), a connecting plate (22), an adjusting bolt (23) and a connecting block (24), the needle pressing block (21) is arranged at one end of the connecting plate (22), the adjusting bolt (23) is arranged in the middle of the connecting plate (22), and the connecting block (24) is arranged at the lower end of the connecting plate (22).

2. The needle pressing mechanism of a crochet machine according to claim 1, characterized in that: the cross sections of the installation groove (11) and the connecting block (24) are trapezoidal, and the width and the height of the installation groove (11) are matched with those of the connecting block (24).

3. The needle pressing mechanism of a crochet machine according to claim 1, characterized in that: the outer end of the needle pressing block (21) is provided with an arc-shaped groove (211), the outer end of the needle pressing block (21) is provided with a rubber pad (212), and the rubber pad (212) is matched with the arc-shaped groove (211).

4. The needle pressing mechanism of a crochet machine according to claim 1, characterized in that: the upper end of the adjusting bolt (23) is provided with a knob (231), the adjusting bolt (23) is in threaded connection with the upper end inside the connecting plate (22), and the lower end of the adjusting bolt (23) is conical.

5. The needle pressing mechanism of a crochet machine according to claim 1, characterized in that: connecting block (24) are provided with regulation hole (241), fixed orifices (242), recess (243), fixed column (244), fixed block (245) and spring (246), regulation hole (241) have been seted up at the middle part of connecting block (24), the both ends of adjusting hole (241) all are provided with fixed orifices (242), both ends all are provided with recess (243) about fixed orifices (242), the inside of fixed orifices (242) is provided with fixed column (244), the upper and lower both ends of fixed column (244) all are provided with fixed block (245), the outside one end of fixed block (245) is connected with the inner of spring (246), the outer end of spring (246) and the outside inner wall connection of recess (243).

6. The needle pressing mechanism of a crochet machine according to claim 5, characterized in that: the two ends of the fixing block (245) are provided with inclined planes, the outer end of the fixing block is matched with the side wall of the connecting block (24), and the inner end of the fixing block is matched with the lower end of the adjusting bolt (23).