CN212175174U

CN212175174U - Fabric traction device of flat knitting machine

Info

Publication number: CN212175174U
Application number: CN202020535549.1U
Authority: CN
Inventors: 蒋伊柠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-18
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to a computerized flat knitting machine field discloses a flat knitting machine fabric draw gear includes the faller, sliding connection draws needle group on the faller and is used for the drive to draw the drive assembly that needle group removed, draw needle group to comprise a plurality of traction needles, a plurality of needle grooves that are used for drawing the needle gliding have been seted up on the faller side by side, draw the needle including sliding the sliding section on the needle groove, the protruding drag hook section of locating sliding section one end and the protruding counter weight section of locating the sliding section other end, be located the sliding section and seted up the guide way, wear to be equipped with the guide pillar on the faller, the guide way of drawing the needle is all hung and is established and on the guide pillar, drive assembly is including being used for promoting the pivot that the traction needle removed along the guide way and being used for ordering about.

Description

Fabric traction device of flat knitting machine

Technical Field

The utility model relates to a computerized flat knitting machine field especially relates to a flat knitting machine fabric draw gear.

Background

The computerized flat knitting machine is used as main production equipment necessary for the textile industry, the roller device is adopted to pull clothes on the computerized flat knitting machine in the market at present, the main roller extrudes and rotates the fabric so as to drive the fabric to move, the main roller mainly adopts a mode of extruding the fabric in the process of pulling the fabric, and the fabric is easy to damage when being extruded and pulled.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the harm shortcoming that the roller easily caused the fabric among the prior art, a flat-bed machine fabric draw gear is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a flat-bed machine fabric draw gear includes the faller, sliding connection draws needle group on the faller and is used for the drive to draw the drive assembly that needle group removed, draw needle group including a plurality of needles that draw, a plurality of needle grooves that are used for drawing the needle gliding have been seted up on the faller side by side, draw the needle including sliding the sliding part on the needle groove, the protruding draw hook section of locating the sliding part one end and the protruding counter weight section of locating the sliding part other end, be located the sliding part and seted up the guide way, wear to be equipped with the guide pillar on the faller, the guide way of drawing the needle is all hung and is established and the guide pillar on, drive assembly is including being used for promoting the pivot that the needle removed along the guide way and being.

By adopting the scheme, compared with the traditional roller pulling fabric, the mode that the fabric is pulled by the knitting needle to move is that the fabric is pulled by the draw hook, the fabric is not deformed, the downward movement of the fabric is driven by the balance weight of the balance weight section, and the effect of pulling the fabric is achieved by pushing the draw needle through the rotating shaft.

Preferably, the needle plates are arranged in two numbers, and the two needle plates are respectively positioned on two sides of a fabric discharge port of the computerized flat knitting machine.

Adopt above-mentioned scheme, the clothing generally divide into anter and back part, when traditional roller pulling fabric, can extrude the fabric, and it is not good to push down the effect, changes into the structure of two current fallers, and the faller is located fabric discharge gate both sides, separates through crochet hook on two fallers two front and back fabrics and pulls, and for roller extruded mode, its pulling effect is more outstanding.

Preferably, the needle plate is connected with a plurality of groups of traction needle groups in a sliding mode, the rotating shaft is cylindrical, a driving surface which is flat in milling is arranged on the side face of the rotating shaft along the axis direction, an inclined surface which is inclined is arranged on the counterweight section, and when the rotating shaft rotates to drive the driving surface to be attached to the inclined surface, one end of each traction needle is driven to move along the driving surface by the rotation of the rotating shaft.

By adopting the scheme, the traction needle is driven to ascend or descend by rotating the rotating shaft, the rotating shaft is provided with the driving surface, the traction needle is provided with the inclined surface, and the traction needle is simple in structure and convenient to operate.

Preferably, the plurality of groups of the drawing pin groups include a first drawing pin group and a second drawing pin group, the drawing pins of the first drawing pin group and the drawing pins of the second drawing pin group are staggered and arranged in the pin grooves, and the angles of the inclined surfaces of the drawing pins of the first drawing pin group and the drawing pins of the second drawing pin group are opposite.

Preferably, the guide groove comprises a first guide groove and a second guide groove, the first guide groove and the second guide groove are both located on the same side of the sliding section, the crochet hook section is far away from the guide groove, one side of the crochet hook section is in a hook shape, and the guide post comprises a first guide post used for hanging the first guide groove and a second guide post used for hanging the second guide groove.

By adopting the scheme, when the two guide grooves are matched with the two guide pillars, the movement is more stable.

Preferably, the sliding section is far away from the guide groove, and one side of the sliding section is provided with a row of barbs.

With the above arrangement, the function of the barbs is more excellent in moving the fabric.

Preferably, the first guide groove comprises a first guide section communicated with one side of the sliding section, a second guide section perpendicular to the first guide section and a third guide section forming a certain angle with the second guide section, and the three guide sections are inclined towards the side, provided with the hook shape, of the second guide section.

By adopting the scheme, the guide pillar is convenient to enter the guide section I, and the guide section II and the guide section tee joint guide through the guide pillar, so that the traction needle can move conveniently.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: when the driving surface is attached to the inclined surface, the traction needle is located at the lowest position of the traction needle relative to the needle groove under the action of the gravity of the balance weight section, the driving surface is rotated to drive the traction needle to move upwards, when the non-driving surface of the rotating shaft is attached to the inclined surface, the traction needle is located at the highest position of the traction needle relative to the needle groove, and the traction needle is driven to be in a rising or descending state by rotating the rotating shaft.

Drawings

FIG. 1 is a schematic view of the overall structure of a fabric traction device of a flat knitting machine in one embodiment;

FIG. 2 is a schematic view of the first drawing pin set and the second drawing pin set cooperating with the rotating shaft in the first embodiment;

FIG. 3 is a schematic view of the structure of a first drawing pin set according to the first embodiment;

fig. 4 is a schematic drawing of the structure of the second drawing pin group in the first embodiment.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a needle plate; 2. a fixing plate; 3. a needle groove; 4. a first traction needle group; 5. a second traction needle group; 6. a sliding section; 7. a hook pulling section; 8. a counterweight segment; 9. a barb; 10. an inclined surface; 11. a first guide groove; 12. a second guide groove; 13. a first guide section; 14. a second guide section; 15. a guide section III; 16. a guide section IV; 17. a guide section V; 18. a first guide post; 19. a second guide post; 20. connecting holes; 21. a rotating shaft; 22. a driver; 23. a driving surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The first embodiment is as follows:

a flat knitting machine fabric traction device is firstly seen in figures 1 and 2, is positioned at a fabric discharge port of a computerized flat knitting machine and comprises needle plates 1, traction needle groups connected to the needle plates 1 in a sliding manner and a driving assembly used for driving the traction needle groups to move, wherein two needle plates 1 are respectively arranged at two sides of a fabric discharge port of the computerized flat knitting machine, two ends of each needle plate 1 are respectively in threaded connection with fixing plates 2 through screws, the two fixing plates 2 are simultaneously connected with two sides of the two needle plates 1, each traction needle group is composed of a plurality of traction needles, a plurality of needle grooves 3 used for the traction needles to slide are arranged on the needle plates 1 side by side, the needle grooves 3 are arranged on opposite surfaces of the two needle plates 1, the needle grooves 3 are arranged along the height direction of the needle plates 1 and are vertical to the ground, the needle grooves 3 are uniformly spaced, in the embodiment, the plurality of traction needle groups only comprise two traction needle groups, however, the two groups of needle tractors may be more than two groups of needle tractors, the needle tractors include a sliding section 6 sliding on the needle groove 3, a hook section 7 protruding from one end of the sliding section 6, and a counterweight section 8 protruding from one end of the sliding section 6 far from the needle section, the sliding section 6 is in a strip shape, part of the hook section 7 protrudes from the sliding section 6, and the protruding part is in a hook shape, one side of the hook section 6 and the hook portion of the hook is provided with a row of barbs 9, the barbs 9 are inclined in a direction far from the hook section 7, the counterweight section 8 is provided with an inclined surface 10, the inclined surface 10 of the needle tractors of the first needle tractor group 4 is different from the inclined surface 10 of the second needle tractor group 5 in inclination angle, when a plurality of needle tractors are provided, the angles of the inclined surfaces 10 of each group are different, and referring to fig. 3 and fig. 4, the directions of the inclined surfaces 10 of the needle tractors of the first needle tractor group 4, the guide needles of the first traction needle group 4 and the second traction needle group 5 are arranged in the needle groove 3 in a staggered manner, a guide groove is formed in the sliding section 6 and comprises a first guide groove 11 facing the hook pulling section 7 and a second guide groove 12 facing the counterweight section 8, the first guide groove 11 comprises a first guide section 13, a second guide section 14 perpendicular to the first guide section 13 and a third guide section 15 forming a certain angle with the second guide section 14, the third guide section 15 inclines towards one side of the hook needle section with the barb 9 relative to the second guide section 14, the second guide groove 12 comprises a fourth guide section 16 parallel to the first guide section 13 and a fifth guide section 17 aligned with the second guide section 14, the first guide section 13 and the fourth guide section 16 are both communicated with one side of the sliding section 6 far away from the barb 9, guide posts are arranged on the needle plate 1 in a penetrating manner and comprise a first guide post 18 used for hanging the first guide groove 11 and a second guide post 19 used for hanging the second guide groove 12, the needle plate 1 is provided with two connecting holes 20 which are arranged in parallel and used for penetrating guide pillars, the two connecting holes 20 are arranged in a high-low manner relative to the ground, the two connecting holes 20 penetrate through all the needle grooves 3, the guide pillar I18 and the guide pillar II 19 are respectively arranged in the two connecting holes 20 in a penetrating manner, the guide groove I11 of the traction needle is hung on the guide pillar I18, the guide groove II 12 of the traction needle is hung on the guide pillar II 19, the driving assembly comprises a rotating shaft 21 used for pushing the traction needle to move along the guide groove and a driver 22 used for driving the rotating shaft 21 to rotate, one end of a counterweight section 8 of the traction needle is abutted against the side surface of the rotating shaft 21, a mandrel is arranged on the central axis of the rotating shaft 21 in a penetrating manner, the mandrel is matched with the rotating shaft 21 through a key, the two ends of the mandrel are rotatably connected on the fixed plate 2, the driver 22 in the embodiment adopts a stepping motor, but not limited to be a stepping, an output shaft of the stepping motor is connected with one end of a mandrel through a coupler, the end face of a rotating shaft 21 is in a cylindrical long strip shape, the rotating shaft is not limited to be cylindrical or in a long flat shape, a flat milling driving surface 23 is arranged on the side face of the rotating shaft 21 along the direction of a central axis, one end, far away from a drag hook section, of a counterweight section 8 of a traction needle is abutted with the driving surface 23, the rotating shaft 21 is rotated back and forth to drive the driving surface 23 to rotate, the driving surface 23 always faces the direction of the traction needle, and the inclined surfaces 10 of the traction needles of a first traction needle group 4 and a second traction needle group 5 are different in direction, so that the relative positions of the counterweight sections 8 of the traction needles of the first traction needle group 4 and the second traction needle group 5 far away from the drag hook section 7 are staggered, one ends, far away from the drag hook section 7, are abutted along different positions of the driving surface 23 in the circumferential direction, the traction needles are, so that counter weight section 8 one end does not move out drive face 23, when pivot 21 rotated and driven the needle of pulling the rising state through drive face 23, counter weight section 8 was kept away from the end of pulling hook section 7 and is supported with drive face 23 all the time, and when pivot 21 rotated and made the needle of pulling the decline state through drive face 23, pull and descend under the gravity of counter weight section 8 self to thereby drive the needle of pulling and be the state of rising or descending through rotating pivot 21.

Claims

1. The utility model provides a flat-bed machine fabric draw gear, a serial communication port, including faller (1), sliding connection pulls the needle group on faller (1) and is used for driving the drive assembly who pulls the needle group and remove, it includes a plurality of needles that pull to pull the needle group, a plurality of needle grooves (3) that are used for pulling the needle gliding have been seted up side by side on faller (1), pull the needle including sliding section (6) on needle groove (3), protruding draw hook section (7) of locating sliding section (6) one end and protruding counter weight section (8) of locating the sliding section (6) other end, it has seted up the guide way to be located sliding section (6), wear to be equipped with the guide pillar on faller (1), the guide way of pulling the needle all hangs establish with the guide pillar on, drive assembly is including being used for promoting pivot (21) that the needle removed along the guide way and being used for ordering about pivot (21) pivoted driver (22).

2. The flat knitting machine fabric traction device according to claim 1, characterized in that two needle plates (1) are provided, and the two needle plates (1) are respectively positioned at two sides of a fabric discharge port of the computerized flat knitting machine.

3. A flat knitting machine fabric draw gear according to claim 1, characterized in that a plurality of draw pin groups are slidably connected to the needle plate (1), a flat-milled driving surface (23) is provided on the rotating shaft (21) along the axial direction, one end of the draw pin is attached to the driving surface (23), and the rotating shaft (21) rotates to drive one end of the draw pin to move along the driving surface (23).

4. A fabric draw gear for a flat knitting machine according to claim 3, characterized in that the plurality of draw needle groups include a first draw needle group (4) and a second draw needle group (5), and the draw needles of the first draw needle group (4) and the draw needles of the second draw needle group (5) are arranged in the needle groove (3) in a staggered manner.

5. The fabric traction device of the flat knitting machine according to claim 1, characterized in that the guide groove comprises a first guide groove (11) and a second guide groove (12), the first guide groove (11) and the second guide groove (12) are both positioned on the same side of the sliding section (6), the crochet hook section is far away from the guide groove, and the crochet hook section is hooked on one side and comprises a first guide post (18) used for hanging the first guide groove (11) and a second guide post (19) used for hanging the second guide groove (12).

6. A flat knitting machine fabric draw gear according to claim 5, characterized in that the sliding section (6) is provided with a row of barbs (9) on one side away from the guide groove.

7. A fabric draft gear of a weft knitting machine according to claim 5, wherein the guide groove one (11) comprises a guide section one (13) communicating with one side of the sliding section (6), a guide section two (14) perpendicular to the guide section one (13), and a guide section three (15) forming a certain angle with the guide section two (14), the guide section three (15) being inclined with respect to the guide section two (14) toward a side where the hook is formed.