CN214830999U

CN214830999U - Self-running shuttle box transmission device of flat knitting machine

Info

Publication number: CN214830999U
Application number: CN202120629367.5U
Authority: CN
Inventors: 冯加林; 冯天元; 巫友群
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-23
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a flat knitting machine is from running shuttle case transmission, include by the motor, driven synchronous pulley, connect the synchronous pulley drive mechanism that two synchronous pulley's hold-in range are constituteed at epaxial initiative synchronous pulley of motor and transmission connection, hold-in range among this a plurality of synchronous pulley drive mechanism is parallel arrangement about on the shuttle thick stick in flat knitting machine, connect on the synchronous belt that corresponds both sides around the shuttle thick stick from running the shuttle case, and the motor among a plurality of synchronous pulley drive mechanism is according to corresponding hold-in range department high position branch and is arranged in the shuttle thick stick both ends, the motor shaft at shuttle thick stick both ends is arranged in respectively up and is set up down, the synchronous pulley drive mechanism's that the motor shaft set up the top is not higher than the shuttle thick stick upper plane. The utility model discloses arrange all motors branch in shuttle thick stick both ends, but make full use of the space at frame both ends, make flat knitting machine's shuttle thick stick and whole length shorten to usable motor shaft corresponding shuttle thick stick end of placing up comes the loading and unloading aircraft nose, guarantee maintenance.

Description

Self-running shuttle box transmission device of flat knitting machine

Technical Field

The utility model relates to a flat knitting machine technical field especially relates to a flat knitting machine is from running shuttle case transmission.

Background

The head of the flat knitting machine transversely moves in the knitting process, the knitting needles on the needle plate are driven to do knitting motion in the moving process, and corresponding yarn nozzles and the head synchronously transversely move to feed yarns to the knitting needles participating in knitting. The yarn nozzle is arranged on the shuttle box, the shuttle box is driven by the corresponding transmission mechanism and transversely moves along the shuttle bar, the transmission mechanism for driving the shuttle box to transversely move is basically a synchronous belt wheel transmission mechanism consisting of a motor, a synchronous belt and two synchronous wheels, one synchronous wheel is connected on a motor shaft, the parts of the closed-loop synchronous belt distributed along the length direction are respectively arranged at two sides of the shuttle bar, and the shuttle box is arranged at two sides of the shuttle bar and connected on the synchronous belt and is driven by the synchronous belt to transversely move along the length direction of the shuttle bar. The pattern weaving usually needs a plurality of yarn mouths, each yarn mouth is driven by a corresponding synchronous pulley transmission mechanism, and the plurality of synchronous pulley transmission mechanisms are arranged on the machine base in an up-and-down multilayer mode according to the synchronous belt in the synchronous belt.

At present, all motors in a synchronous belt and wheel transmission mechanism which are arranged in an upper layer and a lower layer are arranged at one end which is transverse relative to a shuttle bar, so that a machine head which spans the shuttle bar can be detached from the other end which is transverse relative to the shuttle bar, and all motor shafts are downwards distributed at one end of the machine base in a stepped manner for enabling a corresponding space of the machine base to accommodate a plurality of motors in the upper layer and the lower layer of transmission mechanism, and the motor shafts are downwards arranged to enable the upper ends of the motors to be far higher than the upper plane of the shuttle bar, so that the stroke of the machine head running to the corresponding end of the shuttle bar is limited, and the shuttle bar can only be lengthened for meeting the stroke. And all motor shafts set up in shuttle thick stick one end downwards, can make the length that the shuttle thick stick increases longer to make the horizontal size greatly increased of the frame that the symmetry set up, make the whole length greatly increased of flat-bed machine, and the position of frame both sides can not obtain make full use of.

Disclosure of Invention

An object of the utility model is to provide a make flat-bed machine whole length short again can conveniently dismantle flat-bed machine from running shuttle case transmission to realize by following technical scheme.

Horizontal braider is from running shuttle case transmission, including a plurality of synchronous pulley drive mechanisms that are connected the hold-in range of above-mentioned two synchronous pulley by motor, driven synchronous pulley, connection on the motor shaft and transmission at least and constitute, hold-in range among this a plurality of synchronous pulley drive mechanisms is parallel arrangement from top to bottom on the shuttle bar in horizontal braider, from running shuttle case 1 to connect on the synchronous belt corresponding to both sides around the shuttle bar, wherein: the motors 31 in the synchronous pulley transmission mechanisms are respectively arranged at two ends of the shuttle bar according to the height positions of the corresponding synchronous belts, motor shafts respectively arranged at two ends of the shuttle bar are respectively arranged upwards and downwards, and the highest ends of the synchronous pulley transmission mechanisms with the motor shafts arranged upwards are not higher than the upper plane of the shuttle bar.

Furthermore, the shuttle bar is an I-beam, and each synchronous belt in the synchronous belt wheel transmission mechanism is positioned in grooves on the front side and the rear side of the shuttle bar.

Furthermore, both ends of the shuttle bar are fixed with motor brackets for fixing the motors, and the motors respectively arranged at the same end of the shuttle bar are fixed on the motor brackets at the corresponding ends.

Furthermore, the motor support is composed of two parallel mounting plates with a certain interval, a motor support positioned at the same end of the shuttle bar is connected to the two mounting plates, and a rotating shaft of the motor extends out of the interval between the two mounting plates.

Furthermore, the two mounting plates are respectively provided with mounting grooves which are symmetrically arranged and matched with the mounting ends of the motor corresponding to one side of the interval, and waist-shaped holes for fixing the motor are respectively arranged on two sides of the symmetrical center of the mounting grooves.

Furthermore, a vertical bending part is arranged at one end of each mounting plate, round holes are formed in the vertical bending part, and the two mounting plates are attached to two sides of the central rib plate of the I-beam through the vertical bending parts respectively and are connected to the I-beam through the round holes and the spiral connecting pieces.

Furthermore, a mounting hole for mounting a driven synchronous pulley is formed in a rib plate of the I-beam, a pin shaft hole penetrating through the rib plate is formed in the rib plate corresponding to the center of the mounting hole, two ends of a pin shaft are arranged in the pin shaft hole, driven synchronous pulleys in the synchronous pulley transmission mechanisms are connected to the pin shaft in a rotating mode, and synchronous belts in the synchronous pulley transmission mechanisms penetrate through the mounting hole and are located in grooves in two sides of the I-beam.

Further, the mounting hole is a square hole.

Above-mentioned scheme forms the utility model discloses its beneficial technological effect lies in:

the utility model discloses a plurality of motor that corresponds that will drive a plurality of shuttle casees sets up respectively at the both ends of shuttle thick stick, make full use of the position at the horizontal both ends of frame, the length that makes the shuttle thick stick is compared and is shortened greatly in the shuttle thick stick among the prior art, and the motor shaft who makes shuttle thick stick one end places up, and the axle head is less than the shuttle thick stick plane, make from this and stride the aircraft nose on the shuttle thick stick and can follow motor shaft corresponding shuttle thick stick up and hold the dress or lift off, thereby on the basis of guaranteeing horizontal braider easy maintenance, reduce its length size.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

FIG. 3 is a view showing the structure of a plurality of parallel shuttle bars provided under the head.

Fig. 4 is a structural view of both ends of the shuttle bar and the motor bracket to which the both ends are connected.

Fig. 5, 6 and 7 are sectional views at positions a-a, B-B and C-C of fig. 3, respectively.

Fig. 8 is a structural diagram of the middle motor bracket of the present invention.

Fig. 9 is a structural view of a motor mounted to the motor bracket shown in fig. 8.

In the figure:

1. a self-running shuttle box; 10, a yarn nozzle;

2, a shuttle bar; 21 mounting holes; 23, a pin shaft; 24 central rib plate;

31 a motor; 32 driven timing pulleys; 33 driving synchronous pulley; 34 a synchronous belt;

4, mounting a plate; 40, mounting grooves; 41 vertical bending part; 42 waist-shaped holes;

5, a machine head; 6, a machine base.

Detailed Description

The self-running shuttle box transmission device of the flat knitting machine of the invention will be further explained in more detail by the embodiments and the attached drawings.

As shown in fig. 1-3, a yarn feeder 10 is provided on a self-running shuttle box 1, and a plurality of such self-running shuttle boxes 1 are provided on both front and rear sides of a shuttle bar 2 which is transversely placed and supported at both ends on a machine base 6, and a plurality of such shuttle bars 2 may be provided in parallel below the machine head. The self-running shuttle boxes corresponding to the front side and the rear side of each shuttle bar are driven by the self-running shuttle box transmission device to move transversely along the shuttle bars.

The shuttle box self-running transmission device comprises a plurality of synchronous pulley transmission mechanisms, the plurality of synchronous pulley transmission mechanisms respectively transmit a shuttle box self-running positioned on one side of the shuttle bar, and each synchronous pulley transmission mechanism at least comprises a motor 31, a driven synchronous pulley 32, a driving synchronous pulley 33 connected to a motor shaft and a synchronous belt 34 for linking the driving synchronous pulley 33 and the driven synchronous pulley 32.

Synchronous belts 34 in all synchronous pulley transmission mechanisms are arranged in parallel up and down on the shuttle bar, each synchronous belt 34 is connected with one self-running shuttle box 1 arranged on the front side or the rear side of the shuttle bar 2, and the self-running shuttle box 1 moves along the corresponding side of the shuttle bar 2 along with the corresponding synchronous belt.

The utility model discloses set up motor 31 in the synchronous pulley drive mechanism at the both ends of shuttle thick stick 2 respectively according to the high position that its hold-in range was located, arrange the motor shaft at shuttle thick stick 2 both ends respectively up and set up down respectively, and the synchronous pulley drive mechanism's that the motor shaft set up the highest end is not higher than shuttle thick stick 2 upper plane.

The utility model discloses because the motor sets up respectively at the both ends of shuttle thick stick 2, make full use of the position at the horizontal both ends of frame, make the length of shuttle thick stick 2 compare in prior art's shuttle thick stick length shorten greatly. Meanwhile, the highest end of the synchronous pulley transmission mechanism is arranged upwards by using a motor shaft and is not higher than the upper plane of the shuttle bar 2 to be used as a dismounting end of the machine head 5, so that the machine head 5 striding over the shuttle bar 2 can be dismounted from the end.

As shown in fig. 4-7, the shuttle 2 of the present invention is an i-beam, the central rib 24 of the i-beam is provided with a square mounting hole 21, and the central position of the corresponding mounting hole 21 is provided with a pin hole penetrating through the central rib 24 of the i-beam, the pin shaft 23 is arranged in the pin hole, and a plurality of driven synchronous pulleys 32 corresponding to the plurality of synchronous pulley transmission mechanisms are rotatably and coaxially connected to the pin shaft 23 and are located in the mounting hole 21. Accordingly, a plurality of synchronous belts 34 corresponding to a plurality of synchronous pulley transmission mechanisms pass through the mounting holes 21 and are positioned in grooves at the front side and the rear side of the I-beam.

For the convenience of installation of the motor 31, both ends of the shuttle bar 2 are connected with motor brackets for installing the motor, and the motors respectively arranged at the same end of the shuttle bar 2 are fixed on the motor brackets at the corresponding ends.

As shown in fig. 8 and 9, the utility model provides a motor support comprises two mounting panels 4 that are parallel and the interval is a definite distance, and two mounting panels are equipped with the mounting groove 40 that the symmetry set up and with motor installation end adaptation respectively corresponding to interval one side, and set up waist type hole 42 that is used for fixed motor respectively in relative mounting groove 40 symmetric center both sides, so that can do the adjustment of position during the installation, mounting panel one end is equipped with the portion of bending 41 perpendicularly, be equipped with the round hole in the portion of bending perpendicularly, two mounting panels are laminated in the both sides of the central gusset 24 of i-beam through the portion of bending 41 perpendicularly respectively, and connect on the i-beam through round hole and screwed connection spare (screw or bolt nut). The mounting ends of the motors at the same end of the shuttle bar 2 are placed in the corresponding mounting slots 40 and supported on the two mounting plates by the mounting planes on the mounting ends, and then the motors are connected to the mounting plates 4 by screw connectors (screws or bolts and nuts) passing through the kidney-shaped holes 42, and the rotating shafts of the motors extend out of the space between the two mounting plates.

The present invention is not limited to the above-mentioned embodiments, and any technical solutions formed according to the essential technical features provided by the present invention all belong to the intended scope of the present invention.

Claims

1. The utility model provides a flat knitting machine is from running shuttle case transmission, include a plurality of synchronous pulley drive mechanisms that are formed by motor (31), driven synchronous pulley (32) at least, connect driving synchronous pulley (33) on the motor shaft and synchronous belt (34) that the transmission is connected above-mentioned two synchronous pulley, hold-in range (34) among these a plurality of synchronous pulley drive mechanisms are parallel arrangement from top to bottom on shuttle bar (2) in the flat knitting machine, connect on the synchronous belt that corresponds to shuttle bar (2) front and back both sides from running shuttle case (1), its characterized in that: motors (31) in the synchronous pulley transmission mechanisms are respectively arranged at two ends of the shuttle bar according to the height positions of the corresponding synchronous belts, motor shafts respectively arranged at two ends of the shuttle bar are respectively arranged upwards and downwards, and the highest end of the synchronous pulley transmission mechanism with the motor shafts arranged upwards is not higher than the upper plane of the shuttle bar (2).

2. The self-running shuttle box transmission of flat knitting machine according to claim 1, wherein: the shuttle bar (2) is an I-beam, and each synchronous belt (34) in the synchronous belt wheel transmission mechanism is positioned in grooves on the front side and the rear side of the shuttle bar (2).

3. The self-running shuttle box transmission of flat knitting machine according to claim 2, wherein: and motor supports for fixing motors are fixed at two ends of the shuttle bar (2), and the motors respectively arranged at the same end of the shuttle bar (2) are fixed on the supports at the corresponding ends.

4. A self-running shuttle box transmission of a flat knitting machine as claimed in claim 3, wherein: the motor support is composed of two parallel mounting plates (4) with a certain interval, a motor support positioned at the same end of the shuttle bar (2) is connected to the two mounting plates (4), and a rotating shaft of the motor extends out of the interval between the two mounting plates.

5. The self-running shuttle box transmission of flat knitting machine according to claim 4, wherein: two mounting panels (4) are corresponding to interval one side and are equipped with respectively the symmetry and set up and with mounting groove (40) of motor installation end adaptation, relative mounting groove (40) symmetry center both sides are equipped with waist type hole (42) that are used for fixed motor respectively.

6. The self-running shuttle box transmission of flat knitting machine according to claim 4, wherein: the mounting plate is characterized in that a vertical bending part (41) is arranged at one end of the mounting plate, round holes are formed in the vertical bending part, the two mounting plates are attached to two sides of a central rib plate of the I-beam through the vertical bending part respectively, and the two mounting plates are connected to the I-beam through the round holes and the spiral connecting piece.

7. The self-running shuttle box transmission of flat knitting machine according to claim 2, wherein: the synchronous belt wheel driving mechanism is characterized in that a mounting hole (21) for mounting a driven synchronous belt wheel (32) is formed in a rib plate of the I-beam, a pin shaft hole penetrating through the rib plate is formed in the rib plate corresponding to the center of the mounting hole, two ends of a pin shaft are arranged in the pin shaft hole, driven synchronous belt wheels in a plurality of synchronous belt wheel driving mechanisms are connected to the pin shaft in a rotating mode, and synchronous belts (34) in the synchronous belt wheel driving mechanisms penetrate through the mounting hole (21) and are located in grooves in two sides of the I-beam.

8. The self-running shuttle box transmission of flat knitting machine as claimed in claim 7, wherein: the mounting hole (21) is a square hole.