CN211771857U

CN211771857U - Straight type dual system flat-bed machine mountain board of choosing

Info

Publication number: CN211771857U
Application number: CN202020202739.1U
Authority: CN
Inventors: 李润生; 韩志远
Original assignee: Xiamen Xinnuode Textile Equipment Co ltd
Current assignee: Xiamen Xinnuode Textile Equipment Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-27
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to the technical field of computerized flat knitting machines, in particular to a direct selection type double-system flat knitting machine cam plate, which comprises a cam bottom plate, a plurality of stitch cams arranged on the upper part of the cam bottom plate and a stitch motor used for driving the stitch cams to move; the output end of the mesh motor is provided with a mesh gear, a mesh rack is meshed with the mesh gear, a mesh triangle is arranged on the mesh rack through a mesh bottom plate, and a mesh buffer piece for buffering the movement of the mesh triangle is arranged on the mesh bottom plate; the lower part of the triangular bottom plate is provided with a needle selector, and a reset triangular switching mechanism for switching the state of a reset triangle is arranged below the needle selector; the stitch cam is driven to move in a stitch gear and a stitch rack mode, so that the moving precision of the stitch cam is improved; the stitch buffering piece is favorable for accurately pushing a stitch triangle to a corresponding station, the reset triangle switching mechanism can switch the state of the reset triangle, the needle selector is favorable for resetting to select the needle, and the working efficiency and the product quality are further improved.

Description

Straight type dual system flat-bed machine mountain board of choosing

Technical Field

The utility model relates to a computerized flat knitting machine technical field, in particular to straight type dual system flat knitting machine mountain board of choosing.

Background

The computerized flat knitting machine is a double-needle plate latch needle weft knitting loom. The cam device is like a group of plane cams, the stitch of a knitting needle can enter the groove of the cam, the cam is moved, the knitting needle is forced to do regular lifting motion in the needle groove of the needle plate, and the yarn can be knitted into knitted fabric through the action of the needle hook and the needle latch. In the ascending process of the knitting needle, the coil gradually withdraws from the needle hook, the needle latch is opened, and the withdrawing needle latch is hung on the needle rod; during the descending process of the knitting needle, the needle hook hooks the newly laid yarn and draws and bends the newly laid yarn into a coil, meanwhile, the original coil is separated from the needle hook, the new coil passes through the old coil and is connected with the old coil in series, and the coil strings knitted by a plurality of knitting needles are mutually connected to form the knitted fabric.

The flat knitting machine cam is one of important parts of a computerized flat knitting machine, and the stitch cam is an important component of the flat knitting machine cam and has important influence on the knitting quality. The position of the stitch cam is controlled by a motor to change the yarn bending depth of the knitting needle, thereby controlling the size of the stitch.

However, the stitch cam in the flat knitting machine cam plate slides, so that the movement is not stable, the precision is low, the stitch cam cannot be accurately pushed to a corresponding station, and the movement of the stitch cam is not buffered, thereby influencing the knitting quality.

SUMMERY OF THE UTILITY MODEL

Move in order to solve above-mentioned prior art degree mesh triangle slip not steady, do not have the not enough of buffering, the utility model provides a pair of direct selection type dual system flat-bed machine mountain board, degree mesh triangle can be stable removal and to degree mesh triangle's removal buffering, and then improve knitting quality.

The utility model provides a straight type dual system flat knitting machine cam plate, which comprises a cam bottom plate, a plurality of stitch cams arranged on the upper part of the cam bottom plate, and a stitch motor for driving the stitch cams to move; the output end of the mesh motor is provided with a mesh gear, a mesh rack is meshed with the mesh gear, the mesh triangle is arranged on the mesh rack through a mesh bottom plate, and a mesh buffer part for buffering the movement of the mesh triangle is arranged on the mesh bottom plate; the needle selector is arranged at the lower part of the triangular bottom plate, and a reset triangular switching mechanism for switching the state of the reset triangle is arranged below the needle selector.

Furthermore, a mesh bearing is arranged on the mesh rack, and an inclined rail for the mesh bearing to slide is arranged on the mesh bottom plate; the stitch bearing slides on the inclined rail to drive the stitch cam to move.

Furthermore, the mesh buffer piece comprises a spring mandrel and a buffer spring sleeved on the spring mandrel, one end of the spring mandrel is arranged on the mesh bottom plate, the other end of the spring mandrel is arranged on a spring mandrel base, and the spring mandrel base is arranged on the triangular bottom plate.

Furthermore, the reset triangle switching mechanism comprises a reset triangle seat arranged on the triangle base plate and directional electromagnets arranged on two sides of the reset triangle seat, wherein a switching sliding plate is arranged on the reset triangle seat, the directional electromagnets are used for pushing the switching sliding plate to horizontally slide relative to the reset triangle seat, and the sliding of the switching sliding plate is used for switching the state of the reset triangle.

Furthermore, a bearing pin is fixedly arranged on the reset triangle, a switching bearing is sleeved on the bearing pin, and the switching bearing is positioned in the switching chute; the switching sliding plate horizontally moves left and right relative to the reset triangular seat to drive the switching bearing to slide in the switching sliding groove, and the reset triangular seat vertically moves up and down along with the sliding of the switching bearing relative to the reset triangular seat.

Furthermore, a herringbone triangle and a weaving triangle are further arranged on the upper portion of the triangle bottom plate, and the weaving triangle is arranged below the herringbone triangle.

Further, the mesh triangles comprise a left mesh triangle and a right mesh triangle; the left stitch triangle and the right stitch triangle are symmetrically arranged on two sides of the herringbone triangle.

Compared with the prior art, the straight-selection type double-system flat knitting machine cam plate provided by the utility model drives the stitch cam to move in a stitch gear and stitch rack mode, so that the stitch cam moves more stably, and the moving precision of the stitch cam is improved; meanwhile, a stitch buffer is arranged on one side of the stitch bottom plate, so that stitch triangles can be pushed to corresponding stations accurately, and the knitting quality is improved; the reset triangle switching mechanism can switch the state of the reset triangle, is favorable for resetting the needle selector to select the needle, improves the accuracy of selecting the needle, and further improves the working efficiency and the product quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a cam plate of a direct-selection type dual-system flat knitting machine provided by the present invention;

fig. 2 is a schematic structural view of a stitch motor driving stitch cam provided by the present invention;

fig. 3 is a schematic structural view of the stitch bottom plate and the stitch buffer provided by the present invention;

fig. 4 is a schematic structural diagram of the reset triangle switching mechanism provided by the present invention;

fig. 5 is an exploded view of the reset triangle switching mechanism provided by the present invention.

Reference numerals:

12 herringbone triangles of 10 triangle bottom plate 11 needle selector

13 knitting triangle 20 degree triangle 21 degree motor

22-mesh gear, 23-mesh rack and 24-mesh bottom plate

25-degree-mesh bearing 26 spring spindle 261 buffer spring

27 spring mandrel seat 30 reset triangle 31 reset triangle switching mechanism

32 reset triangle seat 33 direction electromagnet 34 switching slide plate

35 bearing pin 36 switching bearing

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model provides a straight type dual system flat knitting machine cam plate, which comprises a cam base plate 10, a plurality of stitch cams 20 arranged on the upper part of the cam base plate 10, and a stitch motor 21 for driving the stitch cams 20 to move; the output end of the mesh motor 21 is provided with a mesh gear 22, a mesh rack 23 is meshed with the mesh gear 22, the mesh triangle 20 is arranged on the mesh rack 23 through a mesh bottom plate 24, and a mesh buffer member for buffering the movement of the mesh triangle 20 is arranged on the mesh bottom plate 24; the needle selector 11 is arranged at the lower part of the triangle bottom plate 10, and a reset triangle switching mechanism 31 for switching the state of the reset triangle 30 is arranged below the needle selector 11.

In specific implementation, as shown in fig. 1 and fig. 2, a plurality of stitch triangles 20 are arranged on the upper portion of the triangle base plate 10, a track for the stitch triangles 20 to slide obliquely is arranged on the triangle base plate 10, the stitch triangles 20 include a left stitch triangle and a right stitch triangle, and the left stitch triangle and the right stitch triangle are symmetrically arranged on two sides of the herringbone triangle 12. The mesh motor 21 is arranged on the upper portion of the triangular bottom plate 10 through a mesh motor plate, a mesh gear 22 is arranged at the output end of the mesh motor 21, a mesh rack 23 is meshed with the mesh gear 22, and the mesh rack 23 is parallel to the triangular bottom plate 10.

As shown in fig. 2 and 3, the stitch cam 20 is arranged on the stitch rack 23 through the stitch bottom plate 24, the stitch cam 20 and the stitch bottom plate 24 are respectively arranged at two sides of the cam bottom plate 10, the stitch bearing 25 is arranged on the stitch rack 23 through a stitch bearing pin, and the stitch bottom plate 24 is provided with an inclined rail for the stitch bearing 25 to slide; when the stitch motor 21 drives the stitch gear 22 to rotate, the stitch rack 23 is driven to horizontally move left and right relative to the triangular bottom plate 10, at the moment, the stitch bearing 25 slides on an inclined rail on the stitch bottom plate 24 to drive the stitch bottom plate 24 to move, the stitch cam 20 moves along with the movement of the stitch bottom plate 24, the movement of the stitch cam 20 changes the yarn bending depth of a knitting needle, and the size of a coil is controlled.

As shown in fig. 2 and 3, a stitch buffer for buffering the movement of the stitch cam 20 is further disposed on the stitch base plate 24, the stitch buffer includes a spring core shaft 26 and a buffer spring 261 sleeved on the spring core shaft 26, one end of the spring core shaft 26 is disposed on the stitch base plate 24, preferably, one end of the spring core shaft 26 is disposed on the other side of the inclined rail on the stitch base plate 24, the other end of the spring core shaft 26 is fixedly disposed on a spring core shaft seat 27, the spring core shaft seat 27 is disposed on the upper portion of the triangular base plate 10, and the spring core shaft seat 27 and the stitch base plate 24 are located on the same side; when stitch triangle 20 is along with stitch bottom plate reciprocating motion, buffer spring 261 can cushion stitch triangle 20's removal, avoids stitch triangle 20 to move and does not have the buffering and cause the step-out when targetting in place, and stitch triangle 20 can not be accurate propelling movement to corresponding station, influences knitted quality.

As shown in fig. 1, 4 and 5, the needle selector 11 is disposed at the lower part of the triangle base plate 10, the reset triangle switching mechanism 31 for switching the reset triangle 30 is disposed below the needle selector 11, the reset triangle switching mechanism 31 includes a reset triangle base 32 disposed on the triangle base plate 10, preferably, the reset triangle 30 is located at the same side as the stitch triangle 20, and the reset triangle base 32 is located at the same side as the stitch base plate 24; a through hole for the reset triangle 30 to move is formed in the reset triangle seat 32, one end of the reset triangle 30 is positioned in the reset triangle seat 32, a bearing pin 35 is fixedly arranged on the reset triangle 30 positioned in the reset triangle seat 32, a switching bearing 36 is sleeved on the bearing pin 35 and positioned in a switching chute, the switching chute is in a shape of two parallel chutes which are communicated with each other and have a certain height difference, the switching bearing 36 slides in the switching chute to drive the reset triangle 30 to vertically move relative to the reset triangle seat 32, the reset triangle 30 moves relative to the reset triangle seat 32 to switch the state of the reset triangle 30, so that the needle selector 11 resets and selects needles.

As shown in fig. 1, 4 and 5, in the present embodiment, the number of the reset triangles 30 is two, the number of the switching chutes matches with the number of the reset triangles 30, the switching chutes are in a thickened zigzag shape, and the two switching chutes are in a symmetrical zigzag shape; a groove for sliding the switching sliding plate 34 is formed in the reset triangular seat 32, the switching sliding groove is located in the middle section of the switching sliding plate 34, two ends of the switching sliding plate 34 are fixedly connected with the direction electromagnet 33 through a switching stop block, and preferably, the direction electromagnet 33 is a push-pull electromagnet; the direction electromagnet 33 drives the switching slide plate 34 to move horizontally and leftwards relative to the reset triangular seat 32 by pushing and pulling the switching slide plate 34, and the switching bearing 36 slides in the switching chute along with the movement of the switching slide plate 34.

As shown in fig. 1, a knitting triangle 13 is further arranged on the triangle bottom plate 10, the knitting triangle 13 is arranged below the herringbone triangle 12, and the station motor controls the knitting triangle 13 to move perpendicular to the plate surface of the triangle bottom plate 10 through a knitting gear shifting cam, so that the three different protruding heights of the knitting triangle 13 are switched to knit. The cam base plate 10 is further provided with a flat needle triangle, a needle selecting and protecting triangle, a needle transferring triangle, a needle raising triangle, a needle connecting triangle, a needle returning triangle and the like, and the structures and the working principles of the flat needle triangle, the needle selecting and protecting triangle, the needle transferring triangle, the needle raising triangle, the needle connecting triangle, the needle returning triangle and the needle selector 11 are the existing mature technologies, and are not described herein again.

The utility model provides a pair of directly select type dual system flat-bed machine mountain board, when actual operation, as shown in fig. 1 to fig. 3, mesh motor 21 drive mesh gear 22 rotates, drive mesh rack 23 for the horizontal migration about triangle bottom plate 10, mesh bearing 25 slides on the ramp on mesh bottom plate 24 this moment, drive mesh bottom plate 24 and remove, mesh triangle 20 removes along with mesh bottom plate 24 removes, mesh triangle 20's removal changes the curved yarn degree of depth of knitting needle, the control coil size.

As shown in fig. 1 to 3, when the stitch cam 20 reciprocates along with the stitch base plate, the buffer spring 261 can buffer the movement of the stitch cam 20, so as to prevent the stitch cam 20 from being out of step due to no buffer when moving in place, and the stitch cam 20 cannot be accurately pushed to a corresponding station, thereby affecting the knitting quality.

As shown in fig. 1, 4 and 5, when the reset triangle is actually switched, the directional electromagnet 33 positioned at the left side of the reset triangle seat 32 pushes the switching slide plate 34 to move horizontally to the right relative to the reset triangle seat 32, and the switching bearing 36 at the right side moves from the lower end to the upper end of the switching chute to drive the reset triangle 30 at the right side to move vertically upwards relative to the reset triangle seat 32; the left switching bearing 36 moves from the upper end to the lower end of the switching chute, drives the left reset triangle 30 to move vertically downwards relative to the reset triangle seat 32, and switches the states of the two reset triangles 30, so that the needle selector 11 can reset and select needles.

Similarly, as shown in fig. 1, 4 and 5, the directional electromagnet 33 located on the right side of the reset triangle seat 32 pushes the switching sliding plate 34 to move horizontally leftward relative to the reset triangle seat 32, and the switching bearing 36 on the right side moves from the upper end to the lower end of the switching sliding chute, so as to drive the reset triangle 30 on the right side to move vertically downward relative to the reset triangle seat 32; the left switching bearing 36 moves from the lower end to the upper end of the switching chute, drives the left reset triangle 30 to move vertically upwards relative to the reset triangle seat 32, and switches the states of the two reset triangles 30 again, so that the needle selector 11 can reset and select the needles.

The structures and the working principles of the flat needle triangle, the needle selecting and protecting triangle, the needle reversing triangle, the needle raising triangle, the needle connecting triangle, the needle returning triangle and the needle selector 11 are the existing mature technologies, and are not described herein again.

Although terms such as a triangle base plate, a stitch cam, a stitch motor, a stitch gear, a stitch rack, a buffer spring, and a return cam are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a straight type dual system flat-bed machine mountain board which characterized in that: the electric power-assisted rotary knitting machine comprises a triangular bottom plate (10), a plurality of stitch cams (20) arranged on the upper part of the triangular bottom plate (10), and a stitch motor (21) used for driving the stitch cams (20) to move; the mesh output end of the mesh motor (21) is provided with a mesh gear (22), a mesh rack (23) is meshed with the mesh gear (22), the mesh triangle (20) is arranged on the mesh rack (23) through a mesh bottom plate (24), and a mesh buffer piece for buffering the movement of the mesh triangle (20) is arranged on the mesh bottom plate (24); the needle selector (11) is arranged at the lower part of the triangular bottom plate (10), and a reset triangle switching mechanism (31) for switching the state of the reset triangle (30) is arranged below the needle selector (11).

2. The mountain plate of a direct-selection type dual-system flat knitting machine according to claim 1, wherein: a mesh bearing (25) is arranged on the mesh rack (23), and an inclined rail for the mesh bearing (25) to slide is arranged on the mesh bottom plate (24); the mesh bearing (25) slides on the inclined rail to drive the mesh triangle (20) to move.

3. The mountain plate of a direct-selection type dual-system flat knitting machine according to claim 2, wherein: the stitch bolster includes that spring spindle (26) and cover are located buffer spring (261) on spring spindle (26), the one end of spring spindle (26) is located on stitch bottom plate (24), the other end of spring spindle (26) is located on spring spindle seat (27), spring spindle seat (27) are located on triangular bottom plate (10).

4. The mountain plate of a direct-selection type dual-system flat knitting machine according to claim 1, wherein: reset triangle switching mechanism (31) including locating reset triangle seat (32) on triangle bottom plate (10) and locate the direction electro-magnet (33) of reset triangle seat (32) both sides, be equipped with on the triangle seat (32) that resets and switch slide (34), direction electro-magnet (33) are used for promoting it is relative to switch slide (34) reset triangle seat (32) horizontal slip, the slip of switching slide (34) is so that the state switching of triangle (30) that resets.

5. The mountain plate of a direct-selection type dual-system flat knitting machine according to claim 4, wherein: a bearing pin (35) is fixedly arranged on the reset triangle (30), a switching bearing (36) is sleeved on the bearing pin (35), and the switching bearing (36) is positioned in the switching chute; the switching sliding plate (34) is relative to the reset triangular seat (32) to horizontally move left and right to drive the switching bearing (36) to slide in the switching sliding groove, and the reset triangular seat (30) slides relative to the reset triangular seat (32) along with the switching bearing (36) to vertically move up and down.

6. The mountain plate of a direct-selection type dual-system flat knitting machine according to claim 1, wherein: the upper part of the triangular bottom plate (10) is also provided with a herringbone triangle (12) and a weaving triangle (13), and the weaving triangle (13) is arranged below the herringbone triangle (12).

7. The mountain plate of a direct-selection type dual-system flat knitting machine according to claim 6, wherein: the mesh triangle (20) comprises a left mesh triangle and a right mesh triangle; the left stitch triangle and the right stitch triangle are symmetrically arranged on two sides of the herringbone triangle (12).