CN109355792B - Double-system flat knitting machine bottom plate and transmission method - Google Patents

Abstract

The invention relates to a bottom plate of a double-system flat knitting machine and a transmission method, and belongs to the field of textile machinery. The left stitch cam and the right stitch cam are respectively positioned at two sides of a needle turning cam, the sharp mountain is positioned above the needle turning cam, the left auxiliary stitch cam and the right auxiliary stitch cam are respectively positioned at two sides of the sharp mountain, the knitting cam is positioned below the needle turning cam, the dish mountain is positioned below the knitting cam, the needle returning cam is arranged on the bottom plate body, the left push needle cam and the right push needle cam are both positioned above the needle returning guide block, the left auxiliary push needle cam is positioned at the left side of the left push needle cam, and the right auxiliary push needle cam is positioned at the right side of the right push needle cam; the left auxiliary stitch cam and the right auxiliary stitch cam are connected with an auxiliary stitch driving mechanism, the left stitch cam and the right stitch cam are respectively connected with one stitch driving mechanism, the left push needle cam and the right push needle cam are connected with a push needle driving mechanism, the dish mountain is contacted with a dish mountain driving mechanism, and the knitting cam is connected with the dish mountain through a connecting mechanism.

Description

Double-system flat knitting machine bottom plate and transmission method

Technical Field

The invention relates to a bottom plate of a double-system flat knitting machine and a transmission method, and belongs to the field of textile machinery.

Background

The double-system flat knitting machine bottom plate is arranged in the computerized flat knitting machine, noise is high when the double-system flat knitting machine bottom plate is used in the prior art, the condition of firing pins frequently occurs, wearing of wearing parts is often caused, replacement of the wearing parts is relatively troublesome, and therefore work efficiency is difficult to guarantee, and meanwhile product quality is difficult to guarantee.

In view of this, patent document No. 201610295738.4 discloses a needle selection cam control device in a base plate of a double-system flat knitting machine and a control method thereof. The invention comprises a needle selecting mother board and two needle selecting triangle control mechanisms, wherein each needle selecting triangle control mechanism comprises a left fixing seat, a right fixing seat, a left needle lifting triangle shaft, a right needle lifting triangle shaft and a slide bar, and is characterized in that: every selection needle triangle control mechanism still includes motor, motor cabinet, linkage piece, stir piece, locating shaft, driving medium and spacing piece, stir the piece and be equipped with stir the sand grip, should stir the piece and fix on the draw runner, the linkage piece passes through locating shaft rotatable coupling on selecting needle mother board, spacing piece is fixed on the locating shaft, the mouth cover is stirred on stirring the sand grip of piece to one number, the driving medium is equipped with the transmission sand grip, the driving medium is fixed on the main shaft of motor, the transmission sand grip cover on the driving medium is in the No. two mouthfuls of stirring of linkage piece. The control precision of the comparison document is low, the firing pin is easy to appear, wearing parts need to be replaced frequently, the working efficiency is reduced, and the product quality is difficult to guarantee.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the bottom plate of the double-system flat knitting machine and the transmission method thereof, wherein the bottom plate has reasonable structural design and smooth needle running and avoids the occurrence of firing pins.

The invention solves the problems by adopting the following technical scheme: the bottom plate of the double-system flat knitting machine comprises a bottom plate body and two knitting units, wherein the two knitting units are respectively connected with a driving device, and the knitting units and the driving devices are all arranged on the bottom plate body, and the bottom plate is characterized in that: still including left side upper shield, well upper shield, right side upper shield, left side long shield, well long shield, right side long shield, remain the shield, left side down shield, well down shield and right down shield, left side upper shield, well upper shield and right upper shield all install the upper portion at the bottom plate body, left side long shield, well long shield, right side long shield and remain the shield and all install the middle part at the bottom plate body, remain the shield and be located the top of well long shield, left side down shield, well down shield and right down shield all install the lower part at the bottom plate body.

The knitting unit comprises a left auxiliary stitch cam, a right auxiliary stitch cam, a left stitch cam, a right stitch cam, a left push needle cam, a right push needle cam, a left auxiliary push needle cam, a right auxiliary push needle cam, a sharp mountain, a needle turning cam, a knitting cam, a dish mountain, a return needle cam and a return needle guide block, and the driving device comprises an auxiliary stitch driving mechanism, a push needle driving mechanism, a dish mountain driving mechanism and a connecting mechanism.

The needle turning device is characterized in that needle turning cams are arranged between the left upper guard and the middle upper guard and between the middle upper guard and the right upper guard, the left stitch cam and the right stitch cam are respectively located at two sides of the needle turning cams, the sharp mountain is located above the needle turning cams, the left auxiliary stitch cam and the right auxiliary stitch cam are respectively located at two sides of the sharp mountain, the knitting cams are located below the needle turning cams, the dish mountain is located below the knitting cams, the needle returning cams are arranged on the bottom plate body, needle guiding blocks are arranged between the left lower guard and the middle lower guard and between the middle lower guard and the right lower guard, the left push needle cams and the right push needle cams are located above the needle guiding blocks, the left auxiliary push needle cams are located at the left side of the left push needle cams, and the right auxiliary push needle cams are located at the right side of the right push needle cams.

The left auxiliary stitch cam and the right auxiliary stitch cam are connected with an auxiliary stitch driving mechanism, the left stitch cam and the right stitch cam are respectively connected with one stitch driving mechanism, the left push needle cam and the right push needle cam are connected with a push needle driving mechanism, the dish mountain is contacted with a dish mountain driving mechanism, and the knitting cam is connected with the dish mountain through a connecting mechanism.

Further, the auxiliary mesh driving mechanism comprises an auxiliary mesh driving cylinder, an auxiliary mesh driving ball head, an auxiliary mesh driving ball groove and an auxiliary mesh driving ball seat, the auxiliary mesh driving cylinder is arranged on the bottom plate body, the auxiliary mesh driving ball head is fixed on a piston rod of the auxiliary mesh driving cylinder, the auxiliary mesh driving ball seat is respectively rotatably arranged on the left auxiliary mesh cam and the right auxiliary mesh cam, the auxiliary mesh driving ball groove is arranged on the auxiliary mesh driving ball seat, the auxiliary mesh driving ball groove is of an annular bowl-shaped structure, the auxiliary mesh driving ball head is positioned in the auxiliary mesh driving ball groove, and the auxiliary mesh driving cylinder is a double-shaft cylinder.

Further, the mesh actuating mechanism includes mesh actuating motor, mesh actuating base, mesh drive spout and mesh drive slider, mesh actuating motor installs on the bottom plate body, mesh actuating base installs on mesh actuating motor's motor shaft, each install a mesh drive slider on left side mesh triangle and the right side mesh triangle, the setting of mesh drive spout is on mesh actuating base, the shape of mesh drive spout is the plane heliciform, mesh drive slider is located the mesh drive spout.

Further, the push needle driving mechanism comprises a push needle driving motor, a push needle driving cam, a push needle driving ejector rod and a push needle driving guide rod, wherein the push needle driving motor is arranged on the bottom plate body, the push needle driving cam is arranged on a motor shaft of the push needle driving motor, the left push needle cam and the right push needle cam are respectively provided with one push needle driving guide rod, the push needle driving ejector rod is arranged on the push needle driving guide rod, and the push needle driving cam is in contact with the push needle driving ejector rod; and/or; the left auxiliary push needle triangle and the right auxiliary push needle triangle are connected with the push needle driving guide rod through the auxiliary push needle guide rod, and the push needle driving motor is a double-shaft motor.

Further, the dish mountain actuating mechanism includes dish mountain drive sleeve, dish mountain drive slide, dish mountain drive rack, dish mountain drive gear, dish mountain drive main shaft, dish mountain drive axle bed, dish mountain drive driving lever, dish mountain drive dial groove, dish mountain reset spring and dish mountain drive rack base, dish mountain drive sleeve installs on push pin driving motor's motor shaft, dish mountain drive slide is installed on dish mountain drive sleeve, dish mountain drive slide's axis and dish mountain drive telescopic axis dislocation set, dish mountain drive slide slidable mounting is on dish mountain drive slide, dish mountain drive rack is fixed on dish mountain drive slide, dish mountain drive gear is fixed with dish mountain drive main shaft, dish mountain drive rack and dish mountain drive gear engagement, dish mountain drive main shaft and dish mountain drive axle bed rotate and are connected.

Further, the dish mountain drive driving lever is fixed on dish mountain drive main shaft, dish mountain drive is dialled the groove and is set up on dish mountain drive axle bed, dish mountain drive driving lever is located dish mountain drive and dials the inslot, dish mountain drive axle bed and dish mountain contact, dish mountain reset spring's one end and dish mountain contact, dish mountain reset spring's the other end and bottom plate body contact, dish mountain drive rack and dish mountain drive rack base sliding connection.

Further, the dish mountain drive main shaft and the dish mountain drive shaft seat are rotatably arranged on the bottom plate body, and the dish mountain drive rack base is arranged on the bottom plate body.

Further, coupling mechanism includes connecting bolt, connects the kicking block, connects the slider and supports tight spring, connecting bolt rotates with the connection kicking block and is connected, connecting the slider and all installing in knitting the triangle with connecting the kicking block, connecting bolt installs on knitting the triangle, connect the kicking block and pass through the inclined plane contact with connecting the slider, support tight spring and install on the dish mountain, support the both ends of tight spring respectively with connecting slider and dish mountain butt.

Further, the left long mountain guard and the right long mountain guard are respectively inserted at two sides of the middle long mountain guard.

Further, the transmission method of the bottom plate of the double-system flat knitting machine comprises the following steps:

the auxiliary stitch driving ball head is controlled to stretch and retract through the auxiliary stitch driving cylinder, so that the auxiliary stitch driving ball head moves in an annular bowl-shaped auxiliary stitch driving ball groove, and further the left auxiliary stitch cam and the right auxiliary stitch cam slide;

secondly, the stitch driving base is controlled to rotate by the stitch driving motor, so that the stitch driving sliding block slides in the stitch driving sliding groove which is in a plane spiral shape, and further the sliding of the left stitch triangle and the right stitch triangle is realized;

thirdly, controlling the rotation of the push pin driving cam through the push pin driving motor, so that the push pin driving cam and the push pin driving ejector rod control the lifting of the push pin driving guide rod through the push pin driving ejector rod, and further the lifting of the left push pin triangle and the right push pin triangle are realized, and meanwhile, the lifting of the left auxiliary push pin triangle and the right auxiliary push pin triangle are respectively controlled through the left push pin triangle and the right push pin triangle;

(IV) controlling the rotation of the dish mountain drive sleeve through the push pin drive motor, so that the dish mountain drive slider rotates on the dish mountain drive slide plate, further, the dish mountain drive rack slides on the dish mountain drive rack base, the rotation of the dish mountain drive gear is controlled through the dish mountain drive rack, when the dish mountain drive deflector rod is positioned in the dish mountain drive deflector groove, the dish mountain drive deflector rod contacts with the wall surface of the dish mountain drive deflector groove, the dish mountain drive shaft seat rotates, the dish mountain drive shaft seat contacts with the dish mountain, and the dish mountain descends,

when the disc mountain driving deflector rod is positioned outside the disc mountain driving deflector groove, the disc mountain driving deflector rod is separated from the wall surface of the disc mountain driving deflector groove, the disc mountain driving shaft seat is driven to rotate, the disc mountain driving shaft seat is separated from the disc mountain, the disc mountain is reset through the disc mountain reset spring, and the disc mountain is further lifted;

when the knitting triangle and the dish mountain are installed, the connecting top block is downwards moved by screwing the connecting bolt, so that the connecting sliding block with the inclined surface on the connecting top block contacting with the inclined surface on the connecting sliding block is abutted with the abutting spring, and the knitting triangle and the dish mountain are always in a connecting state;

and (sixth), the continuous operation of the first to fifth steps can ensure smooth needle running, and no firing pin is generated during the operation.

Compared with the prior art, the invention has the following advantages: according to the bottom plate and the transmission method of the double-system flat knitting machine, the needle moving is ensured to be smoother in the working process, the condition of firing pins in the needle moving process is avoided, the service life of vulnerable parts is prolonged, the vulnerable parts are not required to be replaced frequently, the working efficiency of the vulnerable parts can be further ensured, meanwhile, the knitting triangle is connected with the dish mountain through the connecting mechanism, the knitting triangle and the dish mountain can be always in a connection state, the needle moving is enabled to be smoother, the noise in the working process is reduced through driving of the driving device, and the precision in the transmission process is improved.

Drawings

Fig. 1 is a schematic diagram of a front view of a base plate of a dual system flat knitting machine according to an embodiment of the present invention.

Fig. 2 is a schematic rear view of a bottom plate of a dual system flat knitting machine according to an embodiment of the present invention.

Fig. 3 is a schematic perspective exploded view of a bottom plate of a dual system flat knitting machine according to an embodiment of the present invention.

Fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Fig. 5 is a schematic view of a three-dimensional exploded structure of a bottom plate of a dual system flat knitting machine according to an embodiment of the present invention.

Fig. 6 is an enlarged schematic view of the B portion in fig. 5.

Fig. 7 is a left-view exploded view of a bottom plate of a dual system flat knitting machine according to an embodiment of the present invention.

Fig. 8 is a schematic view of the C-C cross-sectional structure of fig. 7.

Fig. 9 is an enlarged schematic view of the portion D in fig. 8.

In the figure: the bottom plate body 1, the left upper guard 22, the right upper guard 23, the left long guard 31, the middle long guard 32, the right long guard 33, the reserved guard 34, the left lower guard 41, the middle lower guard 42, the right lower guard 43, the knitting unit 5, the driving device 6, the left auxiliary stitch cam 51, the right auxiliary stitch cam 52, the left stitch cam 53, the right stitch cam 54, the left push pin cam 55, the right push pin cam 56, the left auxiliary push pin cam 57, the right auxiliary push pin cam 58, the pointed mountain 59, the flip pin cam 5901, the knitting cam 5902, the disc mountain 5903, the needle return cam 5904, the needle guide 5905, the auxiliary stitch driving mechanism 61, the stitch driving mechanism 62, the push pin driving mechanism 63, the disc mountain driving mechanism 64, the connecting mechanism 65, the auxiliary stitch driving cylinder 611, the auxiliary stitch driving ball head 612, the auxiliary stitch driving ball groove 613, the auxiliary stitch driving ball seat 614, the stitch driving motor 621, the stitch driving base 622, the stitch sliding groove 623, the push pin sliding groove 624, the push pin sliding groove 633, the disc driving pin sliding groove 6473, the disc driving pin driving groove 6473, the disc driving pin sliding groove 6473, the disc driving spring driving groove 6435, the disc driving pin sliding groove 6473, the disc driving pin joint pin 6435, the disc driving groove 6435, the disc driving spring driving groove 6435.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.

Examples

Referring to fig. 1 to 9, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present invention, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present invention without affecting the efficacy and achievement of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "a" are used for descriptive purposes only and are not intended to limit the scope of the invention, but are also intended to be within the scope of the invention without any substantial modification to the technical content.

The bottom plate of the double-system flat knitting machine in the present embodiment includes an upper left guard 21, an upper middle guard 22, an upper right guard 23, a long left guard 31, a long middle guard 32, a long right guard 33, a reserved guard 34, a lower left guard 41, a lower middle guard 42, a lower right guard 43, a bottom plate body 1, and two knitting units 5.

The two knitting units 5 in this embodiment are respectively connected with a driving device 6, the knitting units 5 and the driving device 6 are all installed on the bottom plate body 1, the left upper guard 21, the middle upper guard 22 and the right upper guard 23 are all installed on the upper portion of the bottom plate body 1, the left long guard 31, the middle long guard 32, the right long guard 33 and the reserved guard 34 are all installed on the middle portion of the bottom plate body 1, the reserved guard 34 is located above the middle long guard 32, the left lower guard 41, the middle lower guard 42 and the right lower guard 43 are all installed on the lower portion of the bottom plate body 1, and the left long guard 31 and the right long guard 33 are respectively inserted on two sides of the middle long guard 32.

The knitting unit 5 in the present embodiment includes a left auxiliary stitch cam 51, a right auxiliary stitch cam 52, a left stitch cam 53, a right stitch cam 54, a left push cam 55, a right push cam 56, a left auxiliary push cam 57, a right auxiliary push cam 58, a sharp hill 59, a stitch cam 5901, a knitting cam 5902, a dish hill 5903, a return cam 5904, and a return guide block 5905, and the driving device 6 includes an auxiliary stitch driving mechanism 61, a stitch driving mechanism 62, a push driving mechanism 63, a dish hill driving mechanism 64, and a connecting mechanism 65.

In this embodiment, a needle turning cam 5901 is installed between the left upper guard 21 and the middle upper guard 22 and between the middle upper guard 22 and the right upper guard 23, a left stitch cam 53 and a right stitch cam 54 are located at two sides of the needle turning cam 5901, a pointed cam 59 is located above the needle turning cam 5901, a left auxiliary stitch cam 51 and a right auxiliary stitch cam 52 are located at two sides of the pointed cam 59, a knitting cam 5902 is located below the needle turning cam 5901, a dish cam 5903 is located below the knitting cam 5902, a needle returning cam 5904 is installed on the base plate body 1, a needle returning guide block 5905 is installed between the left lower guard 41 and the middle lower guard 42 and between the middle lower guard 42 and the right lower guard 43, a left push needle cam 55 and a right push needle cam 56 are located above the needle returning guide block 5905, a left auxiliary push needle cam 57 is located at the left side of the left push needle cam 55, and a right auxiliary push needle cam 58 is located at the right side of the right push needle cam 56.

In this embodiment, the left auxiliary stitch cam 51 and the right auxiliary stitch cam 52 are connected to an auxiliary stitch driving mechanism 61, the left stitch cam 53 and the right stitch cam 54 are connected to a stitch driving mechanism 62, the left push pin cam 55 and the right push pin cam 56 are connected to a push pin driving mechanism 63, the dish mountain 5903 is in contact with a dish mountain driving mechanism 64, and the knitting cam 5902 is connected to the dish mountain 5903 via a connecting mechanism 65.

The auxiliary mesh driving mechanism 61 in this embodiment includes an auxiliary mesh driving cylinder 611, an auxiliary mesh driving ball head 612, an auxiliary mesh driving ball groove 613 and an auxiliary mesh driving ball seat 614, the auxiliary mesh driving cylinder 611 is mounted on the base plate body 1, the auxiliary mesh driving ball head 612 is fixed on a piston rod of the auxiliary mesh driving cylinder 611, an auxiliary mesh driving ball seat 614 is rotatably mounted on each of the left auxiliary mesh cam 51 and the right auxiliary mesh cam 52, the auxiliary mesh driving ball groove 613 is disposed on the auxiliary mesh driving ball seat 614, the auxiliary mesh driving ball groove 613 is of an annular bowl-shaped structure, the auxiliary mesh driving ball head 612 is located in the auxiliary mesh driving ball groove 613, and the auxiliary mesh driving cylinder 611 is a double-shaft cylinder.

The stitch driving mechanism 62 in this embodiment includes a stitch driving motor 621, a stitch driving base 622, a stitch driving sliding chute 623, and a stitch driving sliding block 624, the stitch driving motor 621 is mounted on the base plate body 1, the stitch driving base 622 is mounted on a motor shaft of the stitch driving motor 621, a stitch driving sliding block 624 is mounted on each of the left stitch cam 53 and the right stitch cam 54, the stitch driving sliding chute 623 is disposed on the stitch driving base 622, the stitch driving sliding chute 623 has a planar spiral shape, and the stitch driving sliding block 624 is located in the stitch driving sliding chute 623.

The push-pin driving mechanism 63 in this embodiment includes a push-pin driving motor 631, a push-pin driving cam 632, a push-pin driving push rod 633 and a push-pin driving guide rod 634, the push-pin driving motor 631 is mounted on the base plate body 1, the push-pin driving cam 632 is mounted on the motor shaft of the push-pin driving motor 631, one push-pin driving guide rod 634 is mounted on each of the left push-pin triangle 55 and the right push-pin triangle 56, the push-pin driving push rod 633 is mounted on the push-pin driving guide rod 634, and the push-pin driving cam 632 is in contact with the push-pin driving push rod 633; the left auxiliary push pin triangle 57 and the right auxiliary push pin triangle 58 are connected with the push pin driving guide rod 634 through auxiliary push pin guide rods, and the push pin driving motor 631 is a double-shaft motor.

The disc-mountain drive mechanism 64 in this embodiment includes a disc-mountain drive sleeve 641, a disc-mountain drive slider 642, a disc-mountain drive slide 643, a disc-mountain drive rack 644, a disc-mountain drive gear 645, a disc-mountain drive spindle 646, a disc-mountain drive shaft seat 647, a disc-mountain drive lever 648, a disc-mountain drive dial groove 649, a disc-mountain return spring 64901, and a disc-mountain drive rack base 64902, the disc-mountain drive sleeve 641 is mounted on a motor shaft of a push-pin drive motor 631, the disc-mountain drive slider 642 is mounted on the disc-mountain drive sleeve 641, an axis of the disc-mountain drive slider 642 is offset from an axis of the disc-mountain drive sleeve 641, the disc-mountain drive slider 642 is slidably mounted on the disc-mountain drive slide 643, the disc-mountain drive rack 644 is fixed on the disc-mountain drive slide 643, the disc-mountain drive gear 645 is fixed to the disc-mountain drive spindle 646, the disc-mountain drive rack is meshed with the disc-mountain drive gear 645, and the disc-mountain drive spindle 646 is rotatably connected to the disc-mountain drive shaft seat 647.

The disc-mountain driving lever 648 in this embodiment is fixed on the disc-mountain driving spindle 646, the disc-mountain driving shifting groove 649 is disposed on the disc-mountain driving shaft seat 647, the disc-mountain driving lever 648 is disposed in the disc-mountain driving shifting groove 649, the disc-mountain driving shaft seat 647 is in contact with the disc mountain 5903, one end of the disc-mountain return spring 64901 is in contact with the disc mountain 5903, the other end of the disc-mountain return spring 64901 is in contact with the bottom plate body 1, and the disc-mountain driving rack 644 is slidably connected with the disc-mountain driving rack base 64902.

The dish mountain drive spindle 646 and the dish mountain drive shaft seat 647 in this embodiment are rotatably mounted on the base plate body 1, and the dish mountain drive rack mount 64902 is mounted on the base plate body 1.

The connection mechanism 65 in this embodiment includes a connection bolt 651, a connection jack 652, a connection slider 653 and a tight spring 654, the connection bolt 651 is rotationally connected with the connection jack 652, the connection slider 653 and the connection jack 652 are both installed in the knitting cam 5902, the connection bolt 651 is installed on the knitting cam 5902, the connection jack 652 is in contact with the connection slider 653 through an inclined plane, the tight spring 654 is installed on the dish mountain 5903, and both ends of the tight spring 654 are respectively in butt joint with the connection slider 653 and the dish mountain 5903.

The transmission method of the bottom plate of the double-system flat knitting machine in the embodiment is as follows:

the auxiliary stitch driving ball head 612 is controlled to stretch and retract through the auxiliary stitch driving cylinder 611, so that the auxiliary stitch driving ball head 612 moves in the annular bowl-shaped auxiliary stitch driving ball groove 613, and the left auxiliary stitch cam 51 and the right auxiliary stitch cam 52 slide;

secondly, the stitch driving base 622 is controlled to rotate by the stitch driving motor 621, so that the stitch driving sliding block 624 slides in the stitch driving sliding groove 623 in a plane spiral shape, and further the sliding of the left stitch cam 53 and the right stitch cam 54 is realized;

thirdly, the push needle driving motor 631 controls the push needle driving cam 632 to rotate, so that the push needle driving cam 632 and the push needle driving push rod 633 control the push needle driving guide rod 634 to lift through the push needle driving push rod 633, thereby realizing the lifting of the left push needle triangle 55 and the right push needle triangle 56, and simultaneously controlling the lifting of the left auxiliary push needle triangle 57 and the right auxiliary push needle triangle 58 through the left push needle triangle 55 and the right push needle triangle 56 respectively;

(IV) the push pin driving motor 631 controls the rotation of the dish mountain driving sleeve 641, so that the dish mountain driving sliding head 642 rotates on the dish mountain driving sliding plate 643, the dish mountain driving rack 644 slides on the dish mountain driving rack base 64902, the dish mountain driving gear 645 is controlled to rotate by the dish mountain driving rack 644, when the dish mountain driving deflector 648 is positioned in the dish mountain driving deflector 649, the dish mountain driving deflector 648 contacts with the wall surface of the dish mountain driving deflector 649, the dish mountain driving shaft seat 647 is driven to rotate, the dish mountain driving shaft seat 647 contacts with the dish mountain 5903, the dish mountain 5903 descends,

when the disc mountain driving shifting lever 648 is positioned outside the disc mountain driving shifting groove 649, the disc mountain driving shifting lever 648 is separated from the wall surface of the disc mountain driving shifting groove 649, the disc mountain driving shaft seat 647 is driven to rotate, the disc mountain driving shaft seat 647 is separated from the disc mountain 5903, the disc mountain 5903 is reset through the disc mountain reset spring 64901, and the disc mountain 5903 is further lifted;

(V) when the knitting cam 5902 and the dish mountain 5903 are installed, the connecting bolt 651 is screwed down to enable the connecting top block 652 to move downwards, so that the connecting sliding block 653, which is in contact failure between the inclined surface on the connecting top block 652 and the inclined surface on the connecting sliding block 653, is abutted with the abutting spring 654, and further the knitting cam 5902 and the dish mountain 5903 are always in a connecting state;

and (sixth), the continuous operation of the first to fifth steps can ensure smooth needle running, and no firing pin is generated during the operation.

According to the bottom plate and the transmission method of the double-system flat knitting machine, the needle moving is ensured to be smoother in the working process, the condition of firing pins in the needle moving process is avoided, the service life of vulnerable parts is prolonged, the vulnerable parts are not required to be replaced frequently, the working efficiency of the vulnerable parts can be ensured, meanwhile, the knitting cam 5902 is connected with the dish mountain 5903 through the connecting mechanism 65, the knitting cam 5902 and the dish mountain 5903 are always in a connection state, the needle moving is enabled to be smoother, noise in the working process is reduced through driving of the driving device 6, and the transmission precision is improved.

The left long guard 31 and the right long guard 33 in this embodiment are inserted on both sides of the middle long guard 32, so that the installation of the left long guard 31 and the right long guard 33 is more convenient, and the installation of the left long guard 31, the right long guard 33 and the middle long guard 32 on the base plate body 1 is also convenient, thereby improving the installation rate.

In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present invention. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a two system flat knitting machine bottom plate, includes bottom plate body (1) and two knitting units (5), two knitting units (5) are respectively connected with a drive arrangement (6), knitting unit (5) and drive arrangement (6) all install on bottom plate body (1), its characterized in that: the novel floor comprises a floor body (1), and is characterized by further comprising an upper left mountain (21), an upper middle mountain (22), an upper right mountain (23), a long left mountain (31), a long middle mountain (32), a long right mountain (33), a reserved mountain (34), a lower left mountain (41), a lower middle mountain (42) and a lower right mountain (43), wherein the upper left mountain (21), the upper middle mountain (22) and the upper right mountain (23) are all arranged at the upper part of the floor body (1), the long left mountain (31), the long middle mountain (32), the long right mountain (33) and the reserved mountain (34) are all arranged at the middle part of the floor body (1), the reserved mountain (34) is positioned above the long middle mountain (32), and the lower left mountain (41), the lower middle mountain (42) and the lower right mountain (43) are all arranged at the lower part of the floor body (1);

the knitting unit (5) comprises a left auxiliary stitch cam (51), a right auxiliary stitch cam (52), a left stitch cam (53), a right stitch cam (54), a left push needle cam (55), a right push needle cam (56), a left auxiliary push needle cam (57), a right auxiliary push needle cam (58), a sharp mountain (59), a turning needle cam (5901), a knitting cam (5902), a dish mountain (5903), a return needle cam (5904) and a return needle guide block (5905), the driving device (6) comprises an auxiliary stitch driving mechanism (61), a stitch driving mechanism (62), a push needle driving mechanism (63), a dish mountain driving mechanism (64) and a connecting mechanism (65),

needle turning cams (5901) are respectively arranged between the left upper guard (21) and the middle upper guard (22) and between the middle upper guard (22) and the right upper guard (23), left stitch cams (53) and right stitch cams (54) are respectively arranged on two sides of the needle turning cams (5901), sharp cams (59) are respectively arranged above the needle turning cams (5901), left auxiliary stitch cams (51) and right auxiliary stitch cams (52) are respectively arranged on two sides of the sharp cams (59), knitting cams (5902) are arranged below the needle turning cams (5901), dish cams (5903) are arranged below the knitting cams (5902), needle returning cams (5904) are arranged on a base plate body (1), needle guide blocks (5905) are respectively arranged between the left lower guard (41) and the middle lower guard (42) and between the middle lower guard (42) and the right lower guard (43), the left auxiliary cams (55) and the right auxiliary cams (56) are respectively arranged on two sides of the sharp cams (59), the left auxiliary cams (55) and the right auxiliary cams (56) are arranged on the left auxiliary cams (56) and the right auxiliary cams (56) which are arranged on the base plate body (1),

the left auxiliary stitch cam (51) and the right auxiliary stitch cam (52) are connected with an auxiliary stitch driving mechanism (61), the left stitch cam (53) and the right stitch cam (54) are respectively connected with a stitch driving mechanism (62), the left push pin cam (55) and the right push pin cam (56) are connected with a push pin driving mechanism (63), the dish mountain (5903) is contacted with a dish mountain driving mechanism (64), and the knitting cam (5902) is connected with the dish mountain (5903) through a connecting mechanism (65);

the auxiliary mesh driving mechanism (61) comprises an auxiliary mesh driving cylinder (611), an auxiliary mesh driving ball head (612), an auxiliary mesh driving ball groove (613) and an auxiliary mesh driving ball seat (614), wherein the auxiliary mesh driving cylinder (611) is arranged on the bottom plate body (1), the auxiliary mesh driving ball head (612) is fixed on a piston rod of the auxiliary mesh driving cylinder (611), an auxiliary mesh driving ball seat (614) is rotatably arranged on each of the left auxiliary mesh cam (51) and the right auxiliary mesh cam (52), the auxiliary mesh driving ball groove (613) is arranged on the auxiliary mesh driving ball seat (614), the auxiliary mesh driving ball groove (613) is of an annular bowl-shaped structure, the auxiliary mesh driving ball head (612) is arranged in the auxiliary mesh driving ball groove (613), and the auxiliary mesh driving cylinder (611) is a double-shaft cylinder;

the mesh driving mechanism (62) comprises a mesh driving motor (621), a mesh driving base (622), a mesh driving sliding chute (623) and a mesh driving sliding block (624), wherein the mesh driving motor (621) is arranged on the bottom plate body (1), the mesh driving base (622) is arranged on a motor shaft of the mesh driving motor (621), one mesh driving sliding block (624) is respectively arranged on the left mesh triangle (53) and the right mesh triangle (54), the mesh driving sliding chute (623) is arranged on the mesh driving base (622), the shape of the mesh driving sliding chute (623) is in a plane spiral shape, and the mesh driving sliding block (624) is positioned in the mesh driving sliding chute (623);

the push needle driving mechanism (63) comprises a push needle driving motor (631), a push needle driving cam (632), a push needle driving ejector rod (633) and a push needle driving guide rod (634), the push needle driving motor (631) is arranged on the bottom plate body (1), the push needle driving cam (632) is arranged on a motor shaft of the push needle driving motor (631), the left push needle cam (55) and the right push needle cam (56) are respectively provided with the push needle driving guide rod (634), the push needle driving ejector rod (633) is arranged on the push needle driving guide rod (634), and the push needle driving cam (632) is in contact with the push needle driving ejector rod (633); and/or; the left auxiliary push needle triangle (57) and the right auxiliary push needle triangle (58) are connected with the push needle driving guide rod (634) through auxiliary push needle guide rods, and the push needle driving motor (631) is a double-shaft motor;

the dish mountain drive mechanism (64) is including dish mountain drive sleeve (641), dish mountain drive slide (642), dish mountain drive slide (643), dish mountain drive rack (644), dish mountain drive gear (645), dish mountain drive main shaft (646), dish mountain drive axle bed (647), dish mountain drive driving lever (648), dish mountain drive groove (649), dish mountain reset spring (64901) and dish mountain drive rack base (64902), dish mountain drive sleeve (641) are installed on the motor shaft of push pin driving motor (631), dish mountain drive slide (642) are installed on dish mountain drive sleeve (641), the axis of dish mountain drive slide (642) and the axis dislocation set of dish mountain drive sleeve (641), dish mountain drive slide (642) slidable mounting is on dish mountain drive slide (643), dish mountain drive rack (644) are fixed on dish mountain drive slide (643), dish mountain drive gear (645) are fixed with dish mountain drive main shaft (646), dish drive rack (644) are connected with dish mountain drive main shaft seat (646) and dish mountain drive slide (647) are rotated.

2. The base plate of the double-system flat knitting machine according to claim 1, characterized in that: the disc mountain drive driving lever (648) is fixed on a disc mountain drive main shaft (646), a disc mountain drive shifting groove (649) is formed in a disc mountain drive shaft seat (647), the disc mountain drive driving lever (648) is located in the disc mountain drive shifting groove (649), the disc mountain drive shaft seat (647) is in contact with a disc mountain (5903), one end of a disc mountain reset spring (64901) is in contact with the disc mountain (5903), the other end of the disc mountain reset spring (64901) is in contact with a bottom plate body (1), and a disc mountain drive rack (644) is in sliding connection with a disc mountain drive rack base (64902).

3. The base plate of the double-system flat knitting machine according to claim 1, characterized in that: the disc mountain drive main shaft (646) and the disc mountain drive shaft seat (647) are rotatably arranged on the bottom plate body (1), and the disc mountain drive rack base (64902) is arranged on the bottom plate body (1).

4. The base plate of the double-system flat knitting machine according to claim 1, characterized in that: coupling mechanism (65) are including connecting bolt (651), connection kicking block (652), connection slider (653) and support tight spring (654), connecting bolt (651) rotate with connection kicking block (652) and are connected, connection slider (653) and connection kicking block (652) are all installed in knitting triangle (5902), connecting bolt (651) are installed on knitting triangle (5902), connect kicking block (652) and connection slider (653) through the inclined plane contact, support tight spring (654) and install on dish mountain (5903), support the both ends of tight spring (654) respectively with connection slider (653) and dish mountain (5903) butt.

5. The base plate of the double-system flat knitting machine according to claim 1, characterized in that: the left long mountain guard (31) and the right long mountain guard (33) are respectively inserted at two sides of the middle long mountain guard (32).

6. A method for driving a base plate of a double-system flat knitting machine according to any one of claims 1 to 5, characterized in that: the transmission method comprises the following steps:

the auxiliary stitch driving ball head (612) is controlled to stretch and retract through the auxiliary stitch driving cylinder (611), so that the auxiliary stitch driving ball head (612) moves in the annular bowl-shaped auxiliary stitch driving ball groove (613), and further the left auxiliary stitch cam (51) and the right auxiliary stitch cam (52) slide;

secondly, the rotation of the stitch driving base (622) is controlled by the stitch driving motor (621), so that the stitch driving sliding block (624) slides in the stitch driving sliding groove (623) which is in a plane spiral shape, and further the sliding of the left stitch cam (53) and the right stitch cam (54) is realized;

thirdly, the push needle driving cam (632) is controlled to rotate through the push needle driving motor (631), so that the push needle driving cam (632) and the push needle driving ejector rod (633) control the push needle driving guide rod (634) to lift through the push needle driving ejector rod (633), and further the left push needle triangle (55) and the right push needle triangle (56) are lifted, and meanwhile the left auxiliary push needle triangle (57) and the right auxiliary push needle triangle (58) are controlled to lift through the left push needle triangle (55) and the right push needle triangle (56) respectively;

(IV) the push pin driving motor (631) is used for controlling the rotation of the dish mountain driving sleeve barrel (641), so that the dish mountain driving slider (642) rotates on the dish mountain driving sliding plate (643), further, the dish mountain driving rack (644) slides on the dish mountain driving rack base (64902), the dish mountain driving rack (644) is used for controlling the rotation of the dish mountain driving gear (645), when the dish mountain driving deflector rod (648) is positioned in the dish mountain driving deflector groove (649), the dish mountain driving deflector rod (648) is contacted with the wall surface of the dish mountain driving deflector groove (649), the dish mountain driving shaft seat (647) is driven to rotate, the dish mountain driving shaft seat (647) is contacted with the dish mountain (5903), and the dish mountain (5903) is descended,

when the disc mountain driving deflector rod (648) is positioned outside the disc mountain driving deflector groove (649), the disc mountain driving deflector rod (648) is separated from the wall surface of the disc mountain driving deflector groove (649), the disc mountain driving shaft seat (647) is driven to rotate, the disc mountain driving shaft seat (647) is separated from the disc mountain (5903), the disc mountain (5903) is reset through the disc mountain reset spring (64901), and the disc mountain (5903) is further lifted;

fifthly, when the knitting triangle (5902) and the dish mountain (5903) are installed, the connecting top block (652) is downwards moved by screwing the connecting bolt (651), so that the inclined surface on the connecting top block (652) is in contact with the inclined surface on the connecting sliding block (653), the connecting sliding block (653) which is failed to contact with the inclined surface on the connecting sliding block (653) is in contact with the abutting spring (654), and the knitting triangle (5902) and the dish mountain (5903) are always in a connecting state;

and (sixth), the continuous operation of the first to fifth steps can ensure smooth needle running, and no firing pin is generated during the operation.