CN220116776U

CN220116776U - Weft knitting machine for knitted fabric

Info

Publication number: CN220116776U
Application number: CN202321489134.5U
Authority: CN
Inventors: 洪嘉维; 施彬莲
Original assignee: Jinjiang Qianyu Clothing Weaving Co ltd
Current assignee: Jinjiang Qianyu Clothing Weaving Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-01
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a weft knitting machine for knitting cloth, which comprises a frame, a motor, a transmission mechanism, a needle cylinder, a needle disc and a big tripod, wherein the big tripod is fixed above the frame, a transmission gear is arranged in the big tripod, a transmission shaft is connected between the transmission gear and the needle disc, the motor is in transmission with the needle cylinder and the transmission gear through the transmission mechanism, an upper knitting needle is arranged on the needle disc, a saddle is arranged at the lower end of the big tripod, an upper triangle for driving the upper knitting needle to horizontally slide along the needle disc is arranged at the bottom of the saddle, a lower knitting needle is arranged on the outer wall of the needle cylinder, and a plurality of triangle seats distributed in a looping way are arranged at the outer side of the needle cylinder.

Description

Weft knitting machine for knitted fabric

Technical Field

The utility model discloses a weft knitting machine for knitted fabrics, and belongs to the technical field of fabric production equipment.

Background

Weft knitting machines, in which the yarns are fed in the weft direction to a human knitting needle to knit weft knitted fabrics, can be classified into circular weft knitting machines and flat weft knitting machines according to the shape of their "needle beds"; the needle type used according to the use can be divided into a crochet machine, a latch needle machine and a compound needle machine; the number of the needle beds can be divided into a single-sided weft-knitting machine and a double-sided weft-knitting machine. The main mechanisms of the weft knitting machine are a yarn feeding mechanism, a knitting mechanism, a pulling mechanism, a transmission mechanism, an auxiliary mechanism and a frame, and some jacquard weft knitting machines are also provided with a needle selecting mechanism. The weft knitting machine has simple production process, and the yarn can be directly knitted on the machine without the preparation process.

In the double-sided weft knitting machine, in order to increase the diversity of knitting fabric weave structures, a plurality of groups of cams are generally adopted, the needle track of each group of cams is different, and in the process of switching two kinds of knitting fabric, the cams need to be detached from a cam seat or a saddle, so that the knitting requirements of different knitting fabrics can be met, but the knitting adjustment process of different knitting fabric weave structures is complicated.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a weft knitting machine for knitting cloth.

The utility model realizes the aim through the following technical scheme that the weft knitting machine for knitting cloth comprises a frame, a motor, a transmission mechanism, a needle cylinder, a needle disc and a big tripod, wherein the big tripod is fixed above the frame, a transmission gear is arranged in the big tripod, a transmission shaft is connected between the transmission gear and the needle disc, the motor is in transmission with the needle cylinder and the transmission gear through the transmission mechanism, an upper knitting needle is arranged on the needle disc, a saddle is arranged at the lower end of the big tripod, an upper triangle for driving the upper knitting needle to horizontally slide along the needle disc is arranged at the bottom of the saddle, a lower knitting needle is arranged on the outer wall of the needle cylinder, a plurality of triangle seats distributed in a circle are arranged on the outer side of the needle cylinder, a lower triangle for driving the lower knitting needle to axially slide along the needle cylinder is arranged on the triangle seat, an adjusting part and a limiting part for adjusting the relative position of the lower triangle are arranged on the triangle seat, and a lubricating device is arranged at the meshing position of the corresponding transmission gear and the transmission mechanism on the big tripod.

Preferably, the T-shaped groove is formed in the triangular base, the lower triangle is in sliding connection with the T-shaped groove, the limiting piece and the adjusting piece are located on the upper side and the lower side of the lower triangle, the adjusting piece comprises a rotating block, a first spring, an adjusting bolt and a nut, the rotating block is of a disc structure and is located in the T-shaped groove, one end of the adjusting bolt penetrates through the triangular base and the rotating block and then is connected with the nut, the adjusting bolt is provided with a limiting part in sliding connection with the rotating block, the connecting part of the adjusting bolt and the rotating block is eccentrically arranged with the center of the rotating block, the first spring is sleeved on the adjusting bolt, and two ends of the first spring are respectively abutted to the triangular base and the adjusting bolt.

Preferably, the limiting piece comprises a fixed block, a limiting bolt and a second spring, wherein the fixed block is arranged in the T-shaped groove in a sliding mode, one end of the limiting bolt penetrates through the triangular base and the second spring and then is connected with the fixed block, and two ends of the second spring are respectively abutted to the fixed block and the triangular base.

Preferably, the lower cam comprises a mounting block and a cam block, and the cam block is provided with a cam groove for sliding a lower knitting needle butt.

Preferably, the lubricating device comprises an oil reservoir, a plugging piece, a movable rod and a third spring, wherein an oil outlet is formed in the lower end of the oil reservoir, the movable rod is in clearance fit with the oil outlet, one end of the movable rod is connected with the plugging piece, the other end of the movable rod extends to the outer side of the oil reservoir, the third spring is located the inner side of the oil reservoir, and two ends of the third spring are respectively abutted against the movable rod and the oil reservoir.

Preferably, the plugging piece is of a cone structure, the diameter of one end connected with the movable rod is larger than that of the other end, and the oil storage device is provided with an oil filling nozzle.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up triangle seat, lower triangle, locating part and regulating part, when rotating adjusting bolt for the rotating block rotates in step, makes the interference position of rotating block and lower triangle change, and the triangular groove on the triangular block upwards or the downward movement, has consequently changed down the yarn degree of depth of knitting needle, makes the knitting cloth after weaving have more various organizational structure, and the position adjustment of triangular block is convenient simple.

2. Through setting up oil storage ware, third spring, movable rod and shutoff piece, when needs drive gear lubrication, only need press the movable rod for third spring compression, shutoff piece no longer blocks up the oil outlet, and lubricating oil can drop at drive gear and drive mechanism engaged position along the shutoff piece, so can reduce drive gear's wearing and tearing, make power transmission more smooth and easy.

Drawings

FIG. 1 is a schematic diagram of a weft knitting machine for knitted fabric according to the present utility model;

FIG. 2 is an enlarged view of part of the view shown in FIG. 1A;

FIG. 3 is a schematic view of the installation structure of the triangular base, the limiting member and the adjusting member in the present utility model;

FIG. 4 is a schematic view of the structure of the lower triangle and the limiting member of the present utility model;

FIG. 5 is a schematic view of the structure of the adjusting member according to the present utility model;

FIG. 6 is a schematic view of a lubrication apparatus according to the present utility model;

reference numerals: 1. a frame; 2. a saddle; 3. big ancient cooking vessel; 4. a transmission shaft; 5. a transmission gear; 6. a lubrication device; 7. an upper triangle; 8. a triangular base; 9. a transmission mechanism; 10. a motor; 11. a needle cylinder; 12. a dial; 13. an adjusting member; 14. a lower knitting needle; 15. feeding a knitting needle; 16. a lower triangle; 17. an oil outlet hole; 18. a limiting piece; 19. a rotating block; 20. a second spring; 21. a limit bolt; 22. a T-shaped groove; 23. a fixed block; 24. a mounting block; 25. triangular blocks; 26. triangular grooves; 27. a nut; 28. a first spring; 29. an adjusting bolt; 30. a movable rod; 31. an oil filling nozzle; 32. an oil reservoir; 33. a third spring; 34. a closure.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, a weft knitting machine for knitting cloth comprises a frame 1, a motor 10, a transmission mechanism 9, a needle cylinder 11, a needle disc 12 and a tripod 3, wherein the tripod 3 is fixed above the frame 1, a transmission gear 5 is arranged in the tripod 3, a transmission shaft 4 is connected between the transmission gear 5 and the needle disc 12, the motor 10 is in transmission with the needle cylinder 11 and the transmission gear 5 through the transmission mechanism 9, an upper knitting needle 15 is arranged on the needle disc 12, a saddle 2 is arranged at the lower end of the tripod 3, an upper triangle 7 for driving the upper knitting needle 15 to horizontally slide along the needle disc 12 is arranged at the bottom of the saddle 2, a lower knitting needle 14 is arranged on the outer wall of the needle cylinder 11, a plurality of cam seats 8 distributed in a circle are arranged on the outer side of the needle cylinder 11, a lower triangle 16 for driving the lower knitting needle 14 to axially slide along the needle cylinder 11 are arranged on the cam seats 8, an adjusting part 13 and a limiting part 18 for adjusting the relative position of the lower triangle 16 are arranged on the cam seats 8, and a lubricating device 6 is arranged at the meshing position of the corresponding transmission gear 5 and the transmission mechanism 9 on the tripod 3.

The T-shaped groove 22 is formed in the triangular base 8, the lower triangular block 16 is slidably connected with the T-shaped groove 22, the limiting piece 18 and the adjusting piece 13 are located on the upper side and the lower side of the lower triangular block 16, the adjusting piece 13 comprises a rotating block 19, a first spring 28, an adjusting bolt 29 and a nut 27, the rotating block 19 is of a disc structure, one end of the adjusting bolt 29 penetrates through the triangular base 8 and the rotating block 19 and then is connected with the nut 27, the adjusting bolt 29 is provided with a limiting part slidably connected with the rotating block 19, the connecting part of the adjusting bolt 29 and the rotating block 19 is eccentrically arranged with the center of the rotating block 19, the first spring 28 is sleeved on the adjusting bolt 29, two ends of the first spring 28 are respectively abutted against the triangular base 8 and the adjusting bolt 29, the rotating block 19 is enabled to synchronously rotate through rotating the adjusting bolt 29, the first spring 28 has a certain resistance to rotate the adjusting bolt 29, when the rotating block 19 rotates, the outer circular surface of the adjusting bolt 29 is changed with the position of the lower triangular block 16, the lower triangular block 16 can slide along the T22 by a small distance, the corresponding knitting needle track of the lower triangular block 16 can be changed, and the knitting needle track of the knitting needle can be changed correspondingly, and the knitting needle track of the knitting needle can be changed.

The limiting piece 18 comprises a fixed block 23, a limiting bolt 21 and a second spring 20, wherein the fixed block 23 is arranged in the T-shaped groove 22 in a sliding mode, one end of the limiting bolt 21 penetrates through the triangular base 8 and the second spring 20 and then is connected with the fixed block 23, two ends of the second spring 20 respectively abut against the fixed block 23 and the triangular base 8, the second spring 20 exerts upward acting force on the fixed block 23, the fixed block 23 abuts against the bottom of the lower triangle 16, and power is provided for the lower triangle 16 to slide upwards along the T-shaped groove 22.

The lower cam 16 comprises a mounting block 24 and a cam block 25, when other organization structures are required to be woven, the cam block 25 is detached from the mounting block 24, another group of cam blocks 25 are replaced, replacement is simple and convenient, a cam groove 26 for sliding the butt of the lower knitting needle 14 is formed in the cam block 25, the lower knitting needle 14 slides along the cam groove 26, and yarn feeding and weaving can be smoothly performed.

The lubrication device 6 comprises an oil reservoir 32, a blocking piece 34, a movable rod 30 and a third spring 33, wherein the oil outlet 17 is arranged at the lower end of the oil reservoir 32, the movable rod 30 is in clearance fit with the oil outlet 17, one end of the movable rod 30 is connected with the blocking piece 34, the other end of the movable rod extends to the outer side of the oil reservoir 32, the third spring 33 is located on the inner side of the oil reservoir 32, two ends of the third spring are respectively abutted against the movable rod 30 and the oil reservoir 32, the movable rod 30 compresses the third spring 33 by pressing the movable rod 30, the blocking piece 34 is not blocked on the oil outlet 17, and lubricating oil can flow out from a clearance between the oil outlet 17 and the movable rod 30, so that the transmission gear 5 is lubricated.

The plugging piece 34 is of a cone structure, the diameter of one end connected with the movable rod 30 is larger than that of the other end, when lubricating oil flows out from the oil outlet 17, the plugging piece 34 has a flow guiding effect on the lubricating oil, so that the lubricating oil can be dripped at the meshing position of the transmission gear 5 and the transmission mechanism 9 after converging, the oil filling nozzle 31 is arranged on the oil reservoir 32, and when the lubricating oil in the oil reservoir 32 is used up, the lubricating oil can be timely added.

Working principle: the motor 10 drives the transmission mechanism 9 to rotate, the needle dial 12 rotates under the drive of the transmission gear 5 and the transmission shaft 4, the needle cylinder 11 and the needle dial 12 synchronously rotate, so that the upper knitting needle 15 and the lower knitting needle 14 are driven by the upper triangle 7 and the lower triangle 16 respectively to eat and knit, when the weft knitting machine is stopped, the height of the lower triangle 16 in the T-shaped groove 22 is changed by the abutting of the rotating block 19 and the fixed block 23 through rotating the adjusting bolt 29, so that the needle track of the lower knitting needle 14 is changed, the knitting cloth formed by the eating of the lower knitting needle 14 and the knitting cloth formed by the upper knitting needle 15 has various tissue structures, the adjusting process is simple and convenient, and the lubricating oil in the oil storage 32 can be dripped at the meshing position of the transmission gear 5 and the transmission mechanism 9 by pressing the movable rod 30, so that the resistance and abrasion during transmission are reduced.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a knitting cloth weft knitting machine, includes frame (1), motor (10), drive mechanism (9), cylinder (11), dial (12) and big tripod (3), its characterized in that, big tripod (3) are fixed in the top of frame (1), be provided with drive gear (5) in big tripod (3), be connected with transmission shaft (4) between drive gear (5) and dial (12), motor (10) are through drive mechanism (9) and cylinder (11) and drive gear (5) transmission, install on dial (12) and go up knitting needle (15), the lower extreme of big tripod (3) is provided with saddle (2), the bottom of saddle (2) is provided with and is used for driving knitting needle (15) along dial (12) horizontally sliding's last triangle (7), install down knitting needle (14) on the outer wall of cylinder (11), and the outside of cylinder (11) is provided with triangle seat (8) that a plurality of loop formation distributes, be provided with down (14) and be used for down triangle seat (16) along needle (16) and relative cam seat (16) of needle (16) setting up and down adjusting part (18), a lubricating device (6) is arranged on the big tripod (3) at the meshing position of the corresponding transmission gear (5) and the transmission mechanism (9).

2. A weft knitting machine according to claim 1, characterized in that a T-shaped groove (22) is arranged on the triangular base (8), the lower triangle (16) is slidably connected with the T-shaped groove (22), the limiting part (18) and the adjusting part (13) are located on the upper side and the lower side of the lower triangle (16), the adjusting part (13) comprises a rotating block (19), a first spring (28), an adjusting bolt (29) and a nut (27), the rotating block (19) is of a disc structure and is located in the T-shaped groove (22), one end of the adjusting bolt (29) passes through the triangular base (8) and the rotating block (19) and then is connected with the nut (27), the connecting part of the adjusting bolt (29) and the rotating block (19) is eccentrically arranged with the center of the rotating block (19), and the two ends of the first spring (28) are respectively abutted against the triangular base (8) and the adjusting bolt (29).

3. A weft knitting machine according to claim 2, characterized in that the limiting piece (18) comprises a fixed block (23), a limiting bolt (21) and a second spring (20), the fixed block (23) is slidably arranged in the T-shaped groove (22), one end of the limiting bolt (21) penetrates through the triangular seat (8) and the second spring (20) and then is connected with the fixed block (23), and two ends of the second spring (20) are respectively abutted against the fixed block (23) and the triangular seat (8).

4. A weft knitting machine according to claim 3, characterized in that the lower cam (16) comprises a mounting block (24) and a cam block (25), the cam block (25) being provided with a cam groove (26) for sliding the butt of the lower needle (14).

5. A weft knitting machine according to claim 1, characterized in that the lubrication device (6) comprises an oil reservoir (32), a blocking piece (34), a movable rod (30) and a third spring (33), wherein the lower end of the oil reservoir (32) is provided with an oil outlet (17), the movable rod (30) is in clearance fit with the oil outlet (17), one end of the movable rod (30) is connected with the blocking piece (34), the other end of the movable rod extends to the outer side of the oil reservoir (32), the third spring (33) is located on the inner side of the oil reservoir (32), and two ends of the third spring respectively collide with the movable rod (30) and the oil reservoir (32).

6. A weft knitting machine according to claim 5, characterized in that the blocking member (34) has a cone structure, one end connected to the movable rod (30) has a larger diameter than the other end, and the oil reservoir (32) is provided with an oil filling nozzle (31).