CN213266990U

CN213266990U - Quilting machine head controlled and driven by independent needle rod

Info

Publication number: CN213266990U
Application number: CN202021598260.0U
Authority: CN
Inventors: 徐柏桂
Original assignee: Nantong Sihan Machinery Co ltd
Current assignee: Nantong Sihan Machinery Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-25
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a quilter technical field just discloses an independent needle bar control drive quilter head, the test platform comprises a support, the fixed slot has been seted up to the frame bottom, sliding connection has the mount pad in the fixed slot, the needle bar is installed to the mount pad bottom, the movable groove has been seted up to the symmetry on the cell wall that the fixed slot is in opposite directions, it is connected with reciprocal lead screw to rotate through two first bearings on the cell wall that the movable groove is in opposite directions, sliding connection has the movable block in the movable groove, be equipped with reciprocal screw hole in the movable block, movable block threaded connection is on reciprocal lead screw, two movable block one end in opposite directions is passed the movable groove notch that corresponds and is extended to the fixed slot, and common fixed connection is on the mount pad. The utility model discloses make the speed of aircraft nose up-and-down motion can adjust, and aircraft nose motion more stable, do benefit to the needle bar and reciprocate the rapid motion from top to bottom for the machining efficiency of quilter is higher.

Description

Quilting machine head controlled and driven by independent needle rod

Technical Field

The utility model relates to a quilter technical field especially relates to an independent needle bar control drive quilter head.

Background

With the improvement of living standard, people have higher and higher requirements on bedding, the diversification and the complication of flower shapes, and the thickening of mattress fabrics is realized by quilting machine processing. A quilting machine is a textile machine used for sewing linear patterns on mattresses, bedspreads, quilts and the like. It is similar in principle to a sewing machine. Quilting machines for quilt sewing and forming can be divided into straight quilting machines and computer quilting machines according to the quantity of needles and the types of sewing patterns. The quilter head is driven by the control of the independent needle rod, and the power for driving the needle to reciprocate up and down is realized by the driving of a synchronous belt or the rotation of an eccentric cam. In the process of specific use, the head up-and-down movement speed of the quilter driven by the synchronous belt is not high, and the stability driven by the rotation of the eccentric cam is poor, so that the resistance caused by the unparallel movement of the needle bar is large, the rapid up-and-down movement of the needle bar is not facilitated, and the processing efficiency of the quilter is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the quilter head up-and-down movement speed is not high in the prior art, the stability of the head movement is poor, so that the processing efficiency of the quilter is low, and the quilter head is driven by the control of the independent needle rod.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an independent needle bar control drive quilting machine head comprises a machine base, wherein a fixed groove is formed in the bottom of the machine base, a mounting seat is connected in the fixed groove in a sliding manner, a needle bar is installed at the bottom of the mounting seat, movable grooves are symmetrically formed in opposite groove walls of the fixed groove, reciprocating lead screws are connected on the opposite groove walls of the movable grooves in a rotating manner through two first bearings, movable blocks are connected in the movable grooves in a sliding manner, reciprocating threaded holes are formed in the movable blocks, the movable blocks are connected on the reciprocating lead screws in a threaded manner, opposite ends of the two movable blocks penetrate through corresponding movable groove notches and extend inwards into the fixed groove, the two opposite ends of the movable blocks are fixedly connected on the mounting seat together, a working cavity is formed in the machine base above the fixed groove, the upper end of each reciprocating lead screw penetrates through the first bearings and extends into the working cavity, a worm wheel is fixedly connected on the rod wall of the corresponding, the worm all meshes with two worm wheels mutually, install the motor on the frame, the output of motor passes through the shaft coupling and is connected with the one end of reciprocal lead screw.

Preferably, the bottom of the machine base is symmetrically and fixedly connected with guide rods about the needle rods, the walls of the needle rods are symmetrically and fixedly connected with sliding plates, the sliding plates are provided with sliding holes, and the sliding plates are slidably connected with the guide rods through the sliding holes.

Preferably, the top of the working cavity is symmetrically provided with obliquely arranged oil injection holes, the oil injection holes are communicated with L-shaped oil injection pipes, the bottom of the working cavity is symmetrically provided with oil delivery holes, and the oil delivery holes are communicated with the movable grooves.

Preferably, the upper end of the machine base is provided with a sliding groove, the bottom of the sliding groove is provided with a mounting groove, and a pulley is rotationally connected in the mounting groove.

Preferably, the two sides of the machine base are symmetrically and fixedly connected with mounting plates, and mounting holes are formed in the mounting plates.

Preferably, the fixed groove wall of the fixed groove is fixedly connected with a fixed frame, the fixed frame is sleeved outside the mounting seat, and the fixed frame is connected with the mounting seat in a sliding manner.

Preferably, the upper end of the needle rod is fixedly connected with a fixing plate, and the fixing plate is connected with the bottom of the mounting seat through a plurality of screws.

Preferably, one end of the guide rod, which is far away from the fixing groove, is fixedly connected with a limiting plate, the upper end of the limiting plate is fixedly connected with an elastic ring, and the elastic ring is sleeved outside the guide rod.

Preferably, a circular truncated cone-shaped abutting block is fixedly connected to the bottom of the fixing groove, and the abutting block is made of an elastic material.

Compared with the prior art, the utility model provides an independent needle bar control drive quilter head possesses following beneficial effect:

the quilting machine head controlled and driven by the independent needle rod is characterized in that the machine base, the fixed groove, the mounting seat, the needle rod, the movable groove, the reciprocating screw rods, the movable blocks, the working cavity, the worm wheel, the worm and the motor are arranged, when the quilting machine head is needed, the motor is started to drive the worm to rotate, so that the two worm wheels rotate, the two reciprocating screw rods are driven to simultaneously rotate in the same direction, the movable blocks reciprocate up and down in the movable groove and on the reciprocating screw rods, the movable blocks drive the mounting seat to move in the fixed groove, the mounting seat drives the needle rod to reciprocate up and down, the mounting seat is driven by the two movable blocks arranged on the two sides in parallel, so that the mounting seat can stably move, the up and down moving speed of the needle rod can be adjusted by adjusting the rotating speed of the motor, the up and down moving speed of the quilting machine head, so that the processing efficiency of the quilting machine is higher.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the speed of aircraft nose up-and-down motion can adjust, and aircraft nose motion more stable, do benefit to needle bar reciprocating motion from top to bottom for the machining efficiency of quilter is higher.

Drawings

Fig. 1 is a schematic structural view of an independent needle bar control driven quilting machine head according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a base 1, a fixed groove 2, a mounting seat 3, a needle rod 4, a movable groove 5, a reciprocating screw rod 6, a movable block 7, a working cavity 8, a worm wheel 9, a worm 10, a motor 11, a guide rod 12, a sliding plate 13, a sliding hole 14, an oil injection hole 15, an oil injection pipe 16, an oil delivery hole 17, a sliding groove 18, a mounting groove 19, a pulley 20, a mounting plate 21, a fixing frame 22, a fixing plate 23, a limiting plate 24, an elastic ring 25 and a resisting block 26.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an independent needle rod control drive quilting machine head comprises a machine base 1, wherein a fixed groove 2 is formed at the bottom of the machine base 1, a mounting seat 3 is connected in the fixed groove 2 in a sliding manner, a needle rod 4 is installed at the bottom of the mounting seat 3, movable grooves 5 are symmetrically formed on opposite groove walls of the fixed groove 2, the opposite groove walls of the movable grooves 5 are rotatably connected with a reciprocating screw rod 6 through two first bearings, a movable block 7 is connected in the movable groove 5 in a sliding manner, a reciprocating threaded hole is formed in the movable block 7, the movable block 7 is connected on the reciprocating screw rod 6 in a threaded manner, opposite ends of the two movable blocks 7 penetrate through corresponding notches of the movable grooves 5 and extend into the fixed groove 2 and are fixedly connected on the mounting seat 3 together, a working cavity 8 is formed in the machine base 1 above the fixed groove 2, the upper end of the reciprocating screw rod, the cavity walls of the opposite working cavities 8 are rotatably connected with worms 10 through two second bearings, the worms 10 are respectively meshed with two worm wheels 9, a motor 11 is arranged on the machine base 1, the output end of the motor 11 is connected with one end of a reciprocating screw 6 through a coupler, when the quilter head is needed, the motor 11 is started to drive the worms 10 to rotate, so that the two worm wheels 9 rotate, and then the two reciprocating screw 6 are driven to simultaneously rotate in the same direction, so that the movable block 7 reciprocates up and down in the movable groove 5 and on the reciprocating screw 6, the movable block 7 drives the mounting seat 3 to move in the fixed groove 2, the mounting seat 3 drives the needle rod 4 to reciprocate up and down, the mounting seat 3 is driven by the two movable blocks 7 arranged on the two sides in parallel, so that the mounting seat 3 can stably move, the speed of the up and down movement of the needle rod 4 can be adjusted by adjusting the rotating speed of the motor 11, and the speed of the up, and the machine head moves more stably, thereby being beneficial to the rapid vertical reciprocating motion of the needle bar 4 and leading the processing efficiency of the quilter to be higher.

The bottom of the machine base 1 is symmetrically and fixedly connected with a guide rod 12 relative to a needle rod 4, a sliding plate 13 is symmetrically and fixedly connected with the wall of the needle rod 4, a sliding hole 14 is formed in the sliding plate 13, the sliding plate 13 is in sliding connection with the guide rod 12 through the sliding hole 14, the sliding plate 13 can be limited, the sliding plate 13 can slide on the guide rod 12, and the needle rod 4 can move up and down more stably.

The oil filler point 15 that the slope set up is seted up to 8 chamber tops symmetries in working chamber, the intercommunication has the oiling pipe 16 of L type on the oiling hole 15, oil delivery hole 17 has been seted up to 8 chamber bottoms symmetries in working chamber, oil delivery hole 17 is linked together with movable groove 5, through oiling pipe 16 and oiling hole 15 with the lubricating oil drip worm wheel 9 and worm 10 on, reduce the frictional force between worm wheel 9 and the worm 10, and lubricating oil drips on movable block 7 through oil delivery hole 17, easily movable block 7 moves on reciprocal lead screw 6.

The upper end of the machine base 1 is provided with a sliding groove 18, the bottom of the sliding groove 18 is provided with a mounting groove 19, and a pulley 20 is rotationally connected in the mounting groove 19, so that the machine base 1 is matched with a driving mechanism, and the machine base 1 is easy to transmit through the driving mechanism.

The two sides of the base 1 are symmetrically and fixedly connected with mounting plates 21, and mounting holes are formed in the mounting plates 21, so that the base 1 can be conveniently and fixedly mounted through bolts.

Fixed frame 22 of fixedly connected with on the 2 cell walls of fixed slot, fixed frame 22 cover is established outside mount pad 3, and fixed frame 22 and 3 sliding connection of mount pad can block lubricating oil, avoid lubricating oil to flow through 2 notches of fixed slot.

The upper end of the needle bar 4 is fixedly connected with a fixing plate 23, and the fixing plate 23 is connected with the bottom of the mounting seat 3 through a plurality of screws, so that the needle bar 4 can be conveniently mounted and dismounted.

One end fixedly connected with limiting plate 24 that fixed slot 2 was kept away from to guide bar 12, limiting plate 24 upper end fixed connection has elastic ring 25, and elastic ring 25 cover is established outside guide bar 12, can cushion the impact that slide 13 motion produced.

The round table-shaped abutting block 26 is fixedly connected to the bottom of the fixed groove 2, the abutting block 26 is made of elastic materials, the mounting base 3 can be buffered, and the mounting base 3 is prevented from colliding with the bottom of the fixed groove 2.

The utility model discloses in, when this quilting aircraft nose is required, starter motor 11, it rotates to drive worm 10, make two worm wheel 9 rotatory, thereby it rotates simultaneously to drive two reciprocal lead screws 6 and be the syntropy, make the movable block 7 be reciprocating motion from top to bottom in movable groove 5 and reciprocal lead screw 6, movable block 7 drives mount pad 3 and moves in fixed slot 2, mount pad 3 drives needle bar 4 and is reciprocating motion from top to bottom, mount pad 3 is by two movable block 7 parallel drive that both sides set up, make the motion that mount pad 3 can be steady, rotational speed through accommodate motor 11, can adjust the speed of needle bar 4 up-and-down motion, make the speed of aircraft nose up-and-down motion can adjust, and aircraft nose motion is more stable, do benefit to needle bar 4 up-and-down reciprocating rapid motion, make the machining efficiency of quilting machine higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The quilter head controlled and driven by the independent needle rod comprises a machine base (1) and is characterized in that a fixed groove (2) is formed in the bottom of the machine base (1), a mounting seat (3) is connected in the fixed groove (2) in a sliding manner, a needle rod (4) is installed at the bottom of the mounting seat (3), movable grooves (5) are symmetrically formed in opposite groove walls of the fixed groove (2), a reciprocating screw rod (6) is rotatably connected to the opposite groove walls of the movable grooves (5) through two first bearings, movable blocks (7) are connected in the movable grooves (5) in a sliding manner, reciprocating threaded holes are formed in the movable blocks (7), the movable blocks (7) are in threaded connection with the reciprocating screw rod (6), and two opposite ends of the movable blocks (7) penetrate through corresponding groove openings of the movable grooves (5) and extend into the fixed groove (2) and are fixedly connected to the mounting seat (3) together, be located working chamber (8) have been seted up in frame (1) of fixed slot (2) top, reciprocal lead screw (6) upper end is passed first bearing and is extended to working chamber (8) interior, and fixed cover on its pole wall has been connected with worm wheel (9), it is connected with worm (10) to rotate through two second bearings on working chamber (8) the chamber wall in opposite directions, worm (10) all meshes with two worm wheel (9) mutually, install motor (11) on frame (1), the output of motor (11) passes through the shaft coupling and is connected with the one end of reciprocal lead screw (6).

2. The quilting machine head with independent needle rod control drive of claim 1, wherein the base (1) is fixedly connected with guide rods (12) symmetrically with respect to the needle rods (4) at the bottom, sliding plates (13) are fixedly connected with the needle rods (4) symmetrically on the rod walls, sliding holes (14) are formed in the sliding plates (13), and the sliding plates (13) are connected with the guide rods (12) in a sliding mode through the sliding holes (14).

3. The quilting machine head controlled and driven by the independent needle rods as claimed in claim 1, wherein oil injection holes (15) are symmetrically formed in the top of the working cavity (8), the oil injection holes (15) are communicated with an L-shaped oil injection pipe (16), oil delivery holes (17) are symmetrically formed in the bottom of the working cavity (8), and the oil delivery holes (17) are communicated with the movable groove (5).

4. The quilting machine head with the independent needle rod control driving as claimed in claim 1, wherein a sliding groove (18) is formed at an upper end of the machine base (1), a mounting groove (19) is formed at a bottom of the sliding groove (18), and a pulley (20) is rotatably connected to the mounting groove (19).

5. The quilting machine head controlled by the independent needle rods as claimed in claim 1, wherein mounting plates (21) are symmetrically and fixedly connected to both sides of the machine base (1), and mounting holes are formed on the mounting plates (21).

6. The quilting machine head controlled by the independent needle rods as claimed in claim 1, wherein a fixing frame (22) is fixedly connected to a groove wall of the fixing groove (2), the fixing frame (22) is sleeved outside the mounting seat (3), and the fixing frame (22) is slidably connected with the mounting seat (3).

7. The quilting machine head with independent needle bar control drive as claimed in claim 1, wherein a fixing plate (23) is fixedly connected to an upper end of the needle bar (4), and the fixing plate (23) is connected to a bottom of the mounting seat (3) by a plurality of screws.

8. The quilting machine head controlled by the independent needle rods as claimed in claim 2, wherein a limiting plate (24) is fixedly connected to one end of the guide rod (12) far away from the fixing groove (2), an elastic ring (25) is fixedly connected to the upper end of the limiting plate (24), and the elastic ring (25) is sleeved outside the guide rod (12).

9. The quilting machine head with independent needle rod control drive of claim 1, wherein a truncated cone-shaped abutting block (26) is fixedly connected to a groove bottom of the fixing groove (2), and the abutting block (26) is made of an elastic material.